Top 25 Best Battery Portable Fans

Product info

Practical user-friendly handgrip design & foldable design. with a metal clip, the fan can be applied to desktop or some other places to free your hands. Dc brushless motor and one year -using energy saving dc motor, up to 20000 hours working time. opolar offers one year against defects. Long working time fan will last 2. 8 to 11 hours with only one battery. two rechargeable 2200mah batteries are provided, one for backup. fan will last more longer, and you can stay in cool the whole day. Powerful although the fan is small, the airflow is very powerful. it can be adjusted among low, medium, high setting according to your demands.

• Long Working Time Fan will last 2. 8 to 11 hours with only one battery. Two Rechargeable 2200mAh batteries are provided, one for backup. Fan will last more longer, and you can stay in cool the whole day.
• DC Brushless Motor and One Year -Using energy saving DC motor, up to 20000 hours working time. OPOLAR offers one year against defects.
• Powerful Although the fan is small, the airflow is very powerful. It can be adjusted among low, medium, high setting according to your demands.
• Practical User-friendly handgrip design & Foldable design. With a metal clip, the fan can be applied to desktop or some other places to free your hands.

Product info

Durable construction: to provide long-lasting strength and use, this personal fan is expertly crafted using durable plastic construction with a patented fan blade design which extends the battery life while maximizing airflow. the fan tilts and provides adjustable, directional personal airflow and cooling. Emergency/disaster preparedness: make sure youre prepared the next time a power outage occurs due to a thunderstorm, hurricane, lightning or high winds. you can stay cool and comfortable even without electrical power with our reliable battery powered fans. Easy to use: the fan runs on two d batteries (not included). to install, slide out the battery door and insert batteries following (+/-) marks, then replace door. slide switch located on the side of fan to your preferred setting. if fan does not operate, verify batteries are installed properly. the fan grill protects fingers from the blades during use. Two-speed operation: to accommodate your needs, the fan features high and low speeds. it fan boasts a quiet operation on both settings to keep you cool while making minimal noise so you can work, read or relax without any distractions.

• EASY TO USE: The fan runs on two D batteries (not included). To install, slide out the battery door and insert batteries following (+/-) marks, then replace door. Slide switch located on the side of fan to your preferred setting. If fan does not operate, verify batteries are installed properly. The fan grill protects fingers from the blades during use.
• TWO-SPEED OPERATION: To accommodate your needs, the fan features high and low speeds. It fan boasts a quiet operation on both settings to keep you cool while making minimal noise so you can work, read or relax without any distractions.
• EMERGENCY/DISASTER PREPAREDNESS: Make sure youre prepared the next time a power outage occurs due to a thunderstorm, hurricane, lightning or high winds. You can stay cool and comfortable even without electrical power with our reliable battery powered fans.
• DURABLE CONSTRUCTION: To provide long-lasting strength and use, this personal fan is expertly crafted using durable plastic construction with a patented fan blade design which extends the battery life while maximizing airflow. The fan tilts and provides adjustable, directional personal airflow and cooling.

Product info

Usb powered fan this fan runs on 5 volts dc, which is the usb standard. you need to plug the fan into an usb port for power like an usb outlet, computer, laptop or power bank and so on. this handheld fan will work on 110 or 220 volts which can be carried to all over the world. 3-13 working hours and adjustable 3 speedsthe outdoor fan operates with 2200mah improved battery (type-18650) and can operate for 3-13 hours after a full charge. the speed of this portable desk fan can also be adjusted among low, medium, and high according to your demands. Side and internal led light the blue internal led lights infused in the fan make it even more advantageous and attractive to look at. the side light is quite bright and can be useful in the dark areas or if electricity is out. it is a perfect companion for any outdoor plans and traveling purpose. Portable and compactit is trouble-free to put this small (4.1x1.6 x 5.9 inch, weight-7 ounces) and the exquisite rechargeable fan into a bag and carry it for outdoor events. also, it can be used for indoor purposes if you need a portable fan to create flow in every corner of your premises.

• 3-13 WORKING HOURS AND ADJUSTABLE 3 SPEEDSThe outdoor fan operates with 2200mAh Improved battery (type-18650) and can operate for 3-13 hours after a full charge. The speed of this portable desk fan can also be adjusted among low, medium, and high according to your demands.
• USB POWERED FAN This fan runs on 5 volts DC, which is the USB standard. You need to plug the fan into an USB port for power like an USB outlet, computer, laptop or power bank and so on. This handheld fan will work on 110 or 220 volts which can be carried to all over the world.
• SIDE AND INTERNAL LED LIGHT The blue internal LED lights infused in the fan make it even more advantageous and attractive to look at. The side light is quite bright and can be useful in the dark areas or if electricity is out. It is a perfect companion for any outdoor plans and traveling purpose.
• PORTABLE AND COMPACTIt is trouble-free to put this small (4.1x1.6 X 5.9 inch, weight-7 ounces) and the exquisite rechargeable fan into a bag and carry it for outdoor events. Also, it can be used for indoor purposes if you need a portable fan to create flow in every corner of your premises.

Product info

Adjustable metal framethe fan has a 9-inch sturdy metal frame that can be adjusted 360-degree up and down manually so you can choose the wind direction easily according to your height or position. Quieter faneverybody loves a fan that does not make noise. this fan is exactly what you want. its noise is less than 40db, which creates a quiet environment for your work and sleep. lasts longerequipped with 5200mah rechargeable battery lasts 6-9 hours. this battery usb fan is environment-friendly and energy saving. Multiple power suppliesthe ease of use is what opolar always brings to you. this fan comes with several power supply options so you can use it on batteries or via usb by connecting to a computer, power bank, etc. you can even power the fan with a wall adapter.

• Adjustable metal frameThe fan has a 9-inch sturdy metal frame that can be adjusted 360-degree up and down manually so you can choose the wind direction easily according to your height or position.
• Multiple Power SuppliesThe ease of use is what OPOLAR always brings to you. This fan comes with several power supply options so you can use it on batteries or via USB by connecting to a computer, power bank, etc. You can even power the fan with a wall adapter.
• Quieter FanEverybody loves a fan that does not make noise. This fan is exactly what you want. Its noise is less than 40dB, which creates a quiet environment for your work and sleep.
• Lasts LongerEquipped with 5200mAh rechargeable battery lasts 6-9 hours. This battery USB fan is environment-friendly and energy saving.

Product info

What you getyou get one viniper portable handheld rechargeable fan, one usb cable, one user guide, one fan stand. please write amazon email to us for help if meeting any problem. we will respond within 24-hours and offer our lifetime no risk technical support. Longer working hours & usb powered the viniper portable handheld fan operates with 3600mah improved battery (type-18650) and can operate for 6-26 hours after a full charge. at the same time, the bi-directional optimization of the motherboard and battery makes the viniper updated version usb fan have longer working hours. it can also be used via usb port from your pc/computer/usb charger or other usb devices. Mini makeup mirror & removable standequipped with a small mirror, you can use it at any time. at the same time, we give a fan stand as a gift, and the viniper battery powered fan can be used either handheld or on the desktop. the viniper desk fan has a strong and stable wind that keeps you cool. not disturbing your rest and work. 3-stage adjustable wind speed & quietness 3-stage easily adjustable wind speed. the speed of this portable desk battery fan can also be adjusted among low, medium, and high according to your demands. it is decent and quiet which ensure the peaceful flow of air. and enough for personal use.

• What you getYou get one Viniper Portable handheld rechargeable Fan, one USB cable, one user guide, one fan stand. Please write amazon email to us for help if meeting any problem. We will respond within 24-hours and offer our Lifetime No Risk Technical Support.
• 3-stage adjustable wind speed & Quietness 3-stage easily adjustable wind speed. The speed of this portable desk battery fan can also be adjusted among low, medium, and high according to your demands. it is decent and quiet which ensure the peaceful flow of air. and enough for personal use.
• Longer Working Hours & USB Powered The Viniper portable handheld fan operates with 3600mAh Improved battery (type-18650) and can operate for 6-26 hours after a full charge. At the same time, the bi-directional optimization of the motherboard and battery makes the Viniper updated version usb fan have longer working hours. It can also be used via USB port from your PC/computer/USB charger or other USB devices.
• Mini makeup mirror & Removable standEquipped with a small mirror, you can use it at any time. At the same time, we give a fan stand as a gift, and the Viniper battery powered fan can be used either handheld or on the desktop. The Viniper desk fan has a strong and stable wind that keeps you cool. not disturbing your rest and work.

Product info

high quality battery: our battery fan has built in the 12000mah battery which capacity is higher than other outdoor battery fan. we use the latest fast charging technology, when other battery less than 12000mah took 5-6 hour to fully charged, our fan only need 2-3 hour to fully charged. we pursue quality and hope that you too. high quality and service: sturdy metal frame and blade, durable paint surface, you can feel the high-quality. we focus on providing excellent service, any issue will be resolved in 24 hours. dare to be different: the stable fan structure based on aerodynamic and the advanced brushless dc motor makes this rechargeable floor fan produce a quiet and strong wind. the wind speed transition is stable even you change the speed randomly. ideal for outdoor: this rechargeable floor fan can run up to 20 hours after a full recharge. that is enough to satisfy your needs for a few days trip. in addition, the stability and portable design makes this rechargeable fan be suitable for outdoor use, such as bbq, camping, fishing, outdoor sports etc.

• Dare to Be Different: The stable fan structure based on aerodynamic and the advanced brushless DC motor makes this rechargeable floor fan produce a quiet and strong wind. The wind speed transition is stable even you change the speed randomly.
• High Quality and Service: Sturdy metal frame and blade, durable paint surface, you can feel the high-quality. We focus on providing excellent service, any issue will be resolved in 24 hours.
• Ideal for Outdoor: This rechargeable floor fan can run up to 20 hours after a full recharge. That is enough to satisfy your needs for a few days trip. In addition, the stability and portable design makes this rechargeable fan be suitable for outdoor use, such as BBQ, camping, fishing, outdoor sports etc.
• High Quality Battery: Our battery fan has built in the 12000mAh battery which capacity is higher than other outdoor battery fan. We use the latest fast charging technology, when other battery less than 12000mAh took 5-6 hour to fully charged, our fan only need 2-3 hour to fully charged. We pursue quality and hope that you too.

Product info

[multiple power supplies]the ease of use is what opolar always brings to you. this fan comes with several power supply options so you can use it on batteries or via usb by connecting to a computer, etc. you can even power the fan with a wall adapter. [dc brushless motor, adjustable tilt] - using energy saving dc motor, up to 20000 hours working duration. the fan can be adjusted from 0to 180 to satisfy your needs. [working hours duration]: this fan can work between 10 to 40 hours depending on its speed. three times longer battery life than the average ones.

• [Multiple Power Supplies]The ease of use is what OPOLAR always brings to you. This fan comes with several power supply options so you can use it on batteries or via USB by connecting to a computer, etc. You can even power the fan with a wall adapter.
• [DC Brushless Motor, Adjustable Tilt] - Using energy saving DC motor, up to 20000 hours working duration. The fan can be adjusted from 0to 180 to satisfy your needs.
• [Working Hours Duration]: This fan can work between 10 to 40 hours depending on its speed. Three times longer battery life than the average ones.

Product info

Rotation and portabilitythe 180 rotation design lets you take the fresh air directly to your face and get cool instantly. with the comvenient handle, it is easy to carry around. great for travel, camping and other outdoor activities use. Battery powered usb fanexcept powered by d batteries, this fan can be a usb desk fan. it comes with a usb cable that can be used when connected to a power bank, car charger, computer, or a 5v wall usb charger. note: it is also compatible with carbon d battery, alkaline d battery or rechargeable nimh battery. Battey operated fan for campingthis 5 inch battery fan works with 4 d-cell batteries (not included), which is ideal for camping, travel, power outages and emergency needs. there are 3 settings and the fan can last for 214 hours with low speed, 46 hours with medium speed, and 14 hours with high speed!

• Rotation and PortabilityThe 180 rotation design lets you take the fresh air directly to your face and get cool instantly. With the comvenient handle, it is easy to carry around. Great for travel, camping and other outdoor activities use.
• Battey Operated Fan for CampingThis 5 inch battery fan works with 4 D-cell batteries (not included), which is ideal for camping, travel, power outages and emergency needs. There are 3 settings and the fan can last for 214 hours with low speed, 46 hours with medium speed, and 14 hours with high speed!
• Battery Powered USB FanExcept powered by D batteries, this fan can be a USB desk fan. It comes with a USB cable that can be used when connected to a power bank, car charger, computer, or a 5V wall USB charger. Note: it is also compatible with carbon D battery, alkaline D battery or rechargeable NiMH battery.

Product info

comfortable portability with robust clamping: the desk fan is added with clamps and pivots that enable 360 degree rotation. the tough clamps allow you to settle the fan with other objects like a rope,a treadmill. various features and functioning: the desk fan ensures great compatibility in terms of features and functions to the users. the fan is sorted with ultimate functioning like fast recharge; speed controls from low to high, charge and discharge and protective saving modes. it is kept safer by fixing polymer battery to reduce the possible mishaps in handling. dynamic design + 4 speed setting: the desk fan is designed purposely to swirl faster and generate superior airflow. the fan is assembled with advance 8 inches blades to circulate wind multiple times faster than ever. the strong 3 speed setting + 1 energy saving setting provide you more comfortable choice. safe recharging and battery durability: this portable outdoor / indoor clip on fan is configured with a long-run durable 10000mah polymer battery with great micro-usb and usb-c charging ports for 2a fast recharging.

• Dynamic design + 4 speed setting: The Desk fan is designed purposely to swirl faster and generate superior airflow. The fan is assembled with advance 8 inches blades to circulate wind multiple times faster than ever. The strong 3 speed setting + 1 energy saving setting provide you more comfortable choice.
• Safe recharging and battery durability: This portable outdoor / indoor clip on fan is configured with a long-run durable 10000mAh polymer battery with great Micro-USB and USB-C charging ports for 2A fast recharging.
• Various features and functioning: The Desk fan ensures great compatibility in terms of features and functions to the users. The Fan is sorted with ultimate functioning like fast recharge; speed controls from LOW to HIGH, charge and discharge and protective SAVING modes. It is kept safer by fixing polymer battery to reduce the possible mishaps in handling.
• Comfortable Portability with Robust clamping: The Desk fan is added with Clamps and pivots that enable 360 Degree rotation. The tough clamps allow you to settle the fan with other objects like a rope,a treadmill.

Product info

rechargeable battery --- powered by 3600mah rechargeable battery, the table fan has a large battery capacity that can last up to 14 hours after fully charged. the usb fan also comes with a 2.4ft usb cable, its compatible with universal phone charger(not included), pc/laptop, power bank etc. stable design & indicator light --- there are 4 foam pads on the base of the personal fan, make it more stable and prevent from vibrations. the indicator lights are designed inside this rechargeable fan, the charging light will show red when charge and turn blue after fully charged. 360vertical rotation --- the fan head of this portable fan can be rotated 360 degree vertically to direct the airflow wherever you want. the front grill is removable so you can clean the fan head and blades when there is dust, keep the mini desk fan always new and enjoy fresh air. 4 speed strong wind --- the desk fan has 4 wind speed levels (sleep mode/cool mode/strong mode/natural mode), produces powerful wind to keep cool in hot weather. the natural mode's wind is automatically changed from low to high, suitable for office and sleeping use.

• 360Vertical Rotation --- The fan head of this portable fan can be rotated 360 degree vertically to direct the airflow wherever you want. The front grill is removable so you can clean the fan head and blades when there is dust, keep the mini desk fan always new and enjoy fresh air.
• Rechargeable Battery --- Powered by 3600mAh rechargeable battery, the table fan has a large battery capacity that can last up to 14 hours after fully charged. The USB fan also comes with a 2.4ft USB cable, its compatible with universal phone charger(not included), PC/laptop, power bank etc.
• Stable Design & Indicator Light --- There are 4 foam pads on the base of the personal fan, make it more stable and prevent from vibrations. The indicator lights are designed inside this rechargeable fan, the charging light will show red when charge and turn blue after fully charged.
• 4 Speed Strong Wind --- The desk fan has 4 wind speed levels (sleep mode/cool mode/strong mode/natural mode), produces powerful wind to keep cool in hot weather. The natural mode's wind is automatically changed from low to high, suitable for office and sleeping use.

Product info

Treva - an o2cool brand. Grille pivots for directional air flow Powerful 2-speed 10-inch blade fan offers quiet cooling Dual power sources: ac adapter (included) or 8-d batteries (not included)

• Grille pivots for directional air flow
• Powerful 2-speed 10-inch blade fan offers quiet cooling
• Dual power sources: AC Adapter (included) or 8-D batteries (not included)
• Treva - An o2cool brand.

Product info

Upgraded battery: equipped with 5000mah battery, this portable fan used opolar advanced technology fan has let go of those abnormal stoppages. it works continuously up to 20 hours with the perfect airflow at low speed, offering you a peaceful sleep. Faster charging: its 10w quick charging facility speeds up the charging by 25% bid goodbye to the prolonged waits. Quieter & stronger than ever before: structured with a new blade and back housing, this fan ensures you with a cooling airflow. its advanced aerodynamic mechanism and larger blade produce a stronger thrust of air. the noise produced by the fan can be termed negligible. the fan runs on extremely low sound and can be used even in a quiet environment. 360 rotation & easy to clean: decide where you want to face the fan by its two rotation structure. you can easily remove the dust from its blades by opening the frame and cleaning them with dry materials.

• Upgraded Battery: Equipped with 5000mAh battery, this portable fan used OPOLAR advanced technology fan has let go of those abnormal stoppages. It works continuously up to 20 hours with the perfect airflow at low speed, offering you a peaceful sleep.
• Quieter & Stronger than ever before: Structured with a new blade and back housing, this fan ensures you with a cooling airflow. Its advanced aerodynamic mechanism and larger blade produce a stronger thrust of air. The noise produced by the fan can be termed negligible. The fan runs on extremely low sound and can be used even in a quiet environment.
• 360 Rotation & Easy to Clean: Decide where you want to face the fan by its two rotation structure. You can easily remove the dust from its blades by opening the frame and cleaning them with dry materials.
• Faster Charging: Its 10W quick charging facility speeds up the charging by 25% bid goodbye to the prolonged waits.

Product info

Timer: you can opt for an automatic shut down of the fan. set the timer for 1 hour, 2 hours, or 4 hours, and the fan will turn off after that period. Portable: this 3-speed desk fan has a 90-degrees rotating head. the compact size of this product makes it easy to carry around and place at any small corner of your desk. Flexible charging: the package includes a usb cable. you can charge the fan with a power bank, car charger, laptop, or even 5v wall usb charger. Life saver on hot summer:save you from hot flashes. this summer will be more pleasant.

• TIMER: You can opt for an automatic shut down of the fan. Set the timer for 1 hour, 2 hours, or 4 hours, and the fan will turn off after that period.
• LIFE SAVER ON HOT SUMMER:Save you from hot flashes. This summer will be more pleasant.
• FLEXIBLE CHARGING: The package includes a USB cable. You can charge the fan with a power bank, car charger, laptop, or even 5V wall USB charger.
• PORTABLE: This 3-speed desk fan has a 90-degrees rotating head. The compact size of this product makes it easy to carry around and place at any small corner of your desk.

Product info

Durable battery lifeequipped with rechargeable and replaceable 18650 li-ion battery, the fan can run for 2.2-11 hours continuously(depending on different speed levels). support 2a fast charging, it only takes about 3 hours to a full charge via usb cable by laptop, power bank, ac adapter, car charger and more. 360 adjustmentthe camping fan supports 360 degree vertical and horizontal adjustment, great for air circulating from various angles and directions, keep you cool all the time. a must-have appliance for home, office, outdoor in hot summer. 3 speed settings3 speeds available, the fan can generate powerful wind at a wind speed of up to 9.5 ft/s, you can choose the most comfortable temperature according to your preference. ultra silent motor produces very low noise during operation, let you have a sound sleep without being disturbed.

• What You GetMade of durable ABS material, this high quality clip on fan is definitely a great gift to cool your summer days.
• 3 Speed Settings3 speeds available, the fan can generate powerful wind at a wind speed of up to 9.5 ft/s, you can choose the most comfortable temperature according to your preference. Ultra silent motor produces very low noise during operation, let you have a sound sleep without being disturbed.
• 360 AdjustmentThe camping fan supports 360 degree vertical and horizontal adjustment, great for air circulating from various angles and directions, keep you cool all the time. A must-have appliance for home, office, outdoor in hot summer.
• Durable Battery LifeEquipped with rechargeable and replaceable 18650 Li-ion battery, the fan can run for 2.2-11 hours continuously(depending on different speed levels). Support 2A fast charging, it only takes about 3 hours to a full charge via USB cable by laptop, power bank, AC adapter, car charger and more.
• What You GetMade of durable ABS material, this high quality clip on fan is definitely a great gift to cool your summer days.

Product info

Dual power sources. for added convenience, the fan runs on six d-cell batteries (not included) or you can plug it in using the included ac adapter. inserting the adapter plug into the fan disconnects the installed batteries from the circuit Fans are measured by the full size of their blade span (also called blade sweep), which is the diameter of the circle that you see when the fan blades are in motion. or, in other words, fan blade span reaches from the tip of one fan blade to the tip of the blade directly across. as such, a 10" fan is actually larger than 10" when it includes the outer casing. Battery-operated portable fan. with o2cools 10-inch battery-operated portable fan, you can cool off when youre at home, work or outdoors. perfectly sized, it wont take up much space and features a convenient built-in handle for easy storage and transport Easy to use. position fan face down, slide out the battery door and insert batteries following (+/-) marks, then replace door. slide switch located on the side of fan to your preferred setting. to operate fan using ac power (120-240 vac, 50-60 hz), use supplied adapter only Two-speed operation. featuring a powerful 10-inch blade, this fan offers high and low speeds to accommodate your needs. both settings deliver refreshing air with minimal noise to prevent distractions. number and type of alkaline batteries: 6-d batteries

• BATTERY-OPERATED PORTABLE FAN. With O2COOLs 10-Inch Battery-Operated Portable Fan, you can cool off when youre at home, work or outdoors. Perfectly sized, it wont take up much space and features a convenient built-in handle for easy storage and transport
• DUAL POWER SOURCES. For added convenience, the fan runs on six D-cell batteries (not included) or you can plug it in using the included AC adapter. Inserting the adapter plug into the fan disconnects the installed batteries from the circuit
• TWO-SPEED OPERATION. Featuring a powerful 10-inch blade, this fan offers high and low speeds to accommodate your needs. Both settings deliver refreshing air with minimal noise to prevent distractions. Number and Type of Alkaline Batteries: 6-D batteries
• Fans are measured by the full size of their blade span (also called blade sweep), which is the diameter of the circle that you see when the fan blades are in motion. Or, in other words, fan blade span reaches from the tip of one fan blade to the tip of the blade directly across. As such, a 10" fan is actually larger than 10" when it includes the outer casing.
• EASY TO USE. Position fan face down, slide out the battery door and insert batteries following (+/-) marks, then replace door. Slide switch located on the side of fan to your preferred setting. To operate fan using AC power (120-240 VAC, 50-60 Hz), use supplied adapter only

Product info

4*d battery operated or powered by usb cable: this yellow against black fan works on 4 d batteries (not included). alkaline d battery is highly recommended because of its long-lasting and environment friendly. the fan will never stop as it also runs on a usb cable ( included). note: carbon d battery, alkaline d battery or rechargeable nimh battery would be okay. Adjustable and portable: this fan can be rotated 180 degrees to direct the airflow for better cooling. with the built-in handle, it is easy to carry it around. great for travel, camping and other outdoor activities use. fan size: 7 inch in length and 9.8 inch in height. Powerful & super long working hourswith opolar new brushless motor, the fan is very strong in airflow but runs very quietly which will never bother others. with proper d-cell batteries, it could last 14-214 hours. run it for several day without stop. Multiple power supply options it comes with a cable that can be used via a power bank, car charger, computer, or a 5v wall usb charger. note: do not plug only one end of the usb cable to the fan while the other one is not to the power source, otherwise the fan will not work.

• 4*D Battery Operated or Powered by USB cable: This yellow against black fan works on 4 D batteries (not included). Alkaline D battery is highly recommended because of its long-lasting and environment friendly. The fan will never stop as it also runs on a USB cable ( Included). Note: carbon D battery, alkaline D battery or rechargeable NiMH battery would be okay.
• Multiple Power Supply Options It comes with a cable that can be used via a power bank, car charger, computer, or a 5V wall USB charger. Note: Do not plug only one end of the USB cable to the fan while the other one is not to the power source, otherwise the fan will not work.
• Adjustable and Portable: This fan can be rotated 180 degrees to direct the airflow for better cooling. With the built-in handle, it is easy to carry it around. Great for travel, camping and other outdoor activities use. Fan size: 7 inch in Length and 9.8 inch in Height.
• Powerful & Super Long Working HoursWith OPOLAR new brushless motor, the fan is very strong in airflow but runs very quietly which will never bother others. With proper d-cell batteries, it could last 14-214 hours. Run it for several day without stop.

Product info

Durable construction. durably crafted using sturdy plastic construction for long-lasting strength and use, this portable fan boasts a patented fan blade design which extends the battery life while maximizing airflow. Easy to use. position fan face down, slide out the battery door and insert batteries following (+/-) marks, then replace door. slide switch located on the side of fan to your preferred setting. to operate fan using ac power (120-240 vac, 50-60 hz), use supplied adapter only. Battery -operated portable fan. you can cool off when youre at home, work or outdoors with o2cools 10-inch battery-operated portable fan. perfectly sized, it wont take up much space and features a convenient folding design and a built-in handle for easy storage and transport. Emergency/disaster preparedness. make sure youre prepared the next time a power outage occurs due to a thunderstorm, hurricane, lightning or high winds. for added convenience, the fan runs on six d-cell batteries (not included) or you can plug it in using the included ac adapter. inserting the adapter plug into the fan disconnects the installed batteries from the circuit.

• DURABLE CONSTRUCTION. Durably crafted using sturdy plastic construction for long-lasting strength and use, this portable fan boasts a patented fan blade design which extends the battery life while maximizing airflow.
• EASY TO USE. Position fan face down, slide out the battery door and insert batteries following (+/-) marks, then replace door. Slide switch located on the side of fan to your preferred setting. To operate fan using AC power (120-240 VAC, 50-60 Hz), use supplied adapter only.
• EMERGENCY/DISASTER PREPAREDNESS. Make sure youre prepared the next time a power outage occurs due to a thunderstorm, hurricane, lightning or high winds. For added convenience, the fan runs on six D-cell batteries (not included) or you can plug it in using the included AC adapter. Inserting the adapter plug into the fan disconnects the installed batteries from the circuit.
• BATTERY -OPERATED PORTABLE FAN. You can cool off when youre at home, work or outdoors with O2COOLs 10-Inch Battery-Operated Portable Fan. Perfectly sized, it wont take up much space and features a convenient folding design and a built-in handle for easy storage and transport.

Product info

3-stage adjustable wind speed & quietness small but poweful. 3-stage easily adjustable wind speed. the speed of this portable desk battery fan can also be adjusted among low, medium, and high according to your demands. it is decent and quiet which ensure the peaceful flow of air, and enough for personal use. longer working hours, battery operated & usb powered hurricane season good helper. the 2021 upgrade viniper brand rechargeable small desk fan operates with 3600mah improved battery (type-18650) and can operate for 8-24 hours after a full charge. at the same time, the bi-directional optimization of the motherboard and battery makes the viniper updated version usb fan have longer working hours. it can also be used via usb port from your pc/computer/usb charger or other usb devices. Package content & customer serviceyou get one viniper portable battery desk fan, one usb cable, one user guide, please write amazon email to us for help if meeting any problem. we will respond within 24-hours and offer our lifetime no risk technical support. Strong cooling & 180rotationthe viniper small desk fan has a strong and stable wind that keeps you cool. not disturbing your rest and work. the usb desk fan has 180 degree adjustable rotation.

• 3-stage adjustable wind speed & Quietness Small but poweful. 3-stage easily adjustable wind speed. The speed of this portable desk battery fan can also be adjusted among low, medium, and high according to your demands. it is decent and quiet which ensure the peaceful flow of air, and enough for personal use.
• Package Content & Customer ServiceYou get one Viniper Portable Battery Desk Fan, one USB cable, one user guide, Please write amazon email to us for help if meeting any problem. We will respond within 24-hours and offer our Lifetime No Risk Technical Support.
• Strong Cooling & 180RotationThe Viniper small desk fan has a strong and stable wind that keeps you cool. not disturbing your rest and work. The USB desk fan has 180 degree adjustable rotation.
• Longer Working Hours, Battery Operated & USB Powered Hurricane season good helper. The 2021 Upgrade Viniper brand rechargeable small desk fan operates with 3600mAh Improved battery (type-18650) and can operate for 8-24 hours after a full charge. At the same time, the bi-directional optimization of the motherboard and battery makes the Viniper updated version usb fan have longer working hours. It can also be used via USB port from your PC/computer/USB charger or other USB devices.

Product info

Portable design & wide applications with a metal clip and 180foldable feature, this portable fan can stand or clip on desk/ baby stroller. small size(8.86in*4.13in*1.46in) and light weight(0.42lb) make it easy to carry with you while doing outdoor activities like walking, camping, fishing, hiking, go to concerts, etc. 3 speed modesgentle wind(2.8 m/s), natural wind (3.7 m/s), and strong wind(4.6 m/s). you could adjust this rechargeable travel fan freely according to your need. Multiple power supplies powered rechargeable battery(2000mah), the hand held fan can continually work 2-13 hours from fully charge(charging time:3 hours; input current: 5v/1a). this personal hand fan also can work with usb power sources, such as cellphone adapter, power bank, car charger, computer, laptop etc. One button operation it is easy to use this mini battery fan with only one button. short press the button to turn on the fan, and press repeatedly to adjust the wind speed or turn off the fan; long press to turn on/off the mist; quick double press to turn on/off the light.

• MULTIPLE POWER SUPPLIES Powered rechargeable battery(2000mAh), the hand held fan can continually work 2-13 hours from fully charge(Charging time:3 hours; Input current: 5V/1A). This personal hand fan also can work with USB power sources, such as cellphone adapter, power bank, car charger, computer, laptop etc.
• 3 SPEED MODESGentle wind(2.8 m/s), natural wind (3.7 m/s), and strong wind(4.6 m/s). You could adjust this rechargeable travel fan freely according to your need.
• PORTABLE DESIGN & WIDE APPLICATIONS With a metal clip and 180foldable feature, this portable fan can stand or clip on desk/ baby stroller. Small size(8.86in*4.13in*1.46in) and light weight(0.42lb) make it easy to carry with you while doing outdoor activities like walking, camping, fishing, hiking, go to concerts, etc.
• ONE BUTTON OPERATION It is easy to use this mini battery fan with only one button. Short press the button to turn on the fan, and press repeatedly to adjust the wind speed or turn off the fan; long press to turn on/off the mist; quick double press to turn on/off the light.

Product info

3 adjustable speeds & led light this wearable neckband usb fan is available with low / medium / high speed levels to meet your individual needs.in addition, this cooling fan features with led lights, it's very cool at night. Usb rechargeable: 2000mah lithium battery fan built-in rechargeable was powered by usb. no extra batteries are required. the small personal fan is compatible with most computers, laptops, portable chargers and other devices with usb output. 2.5-6 hours working time depends on different mode. Stay cool anywhere anytimefeeling hot? you need to go outside but also have no hands to hold regular portable fan? why not always stay cool with this wearable neck fan? you can hang the fan around your neck and take it everywhere, will not feel tired or uncomfortable.say goodbye to hot flashes, sweating, and flushing.

• Stay COOL Anywhere AnytimeFeeling hot? You need to go outside but also have no hands to hold regular portable fan? Why not always stay cool with this wearable neck fan? You can hang the fan around your neck and take it everywhere, will not feel tired or uncomfortable.Say goodbye to hot flashes, sweating, and flushing.
• USB Rechargeable: 2000mAh lithium battery fan built-in rechargeable was powered by USB. No extra batteries are required. The small personal fan is compatible with most computers, laptops, portable chargers and other devices with USB output. 2.5-6 hours working time depends on different mode.
• 3 Adjustable Speeds & LED light This Wearable Neckband USB Fan is available with Low / Medium / High speed levels to meet your individual needs.In addition, this cooling fan features with LED lights, it's very cool at night.

Product info

Quietness: the fan boasts a quiet operation to keep you cool while making minimal noise so you can focus without any distractions. the minimum noise is close to 20db, it keep quiet even on the highest fan speed. Longer operation and rechargeable power: the fan comes with high quality lithium battery 3600mah (included). operation time upgraded is about 6-26 hours (varies depending on the wind speed). it can be also used and recharged via usb port from computer, power bank, usb charger or other devices with usb output. Strong airflow and 180 rotation: the fan with 3 settings of the air flow speed can be adjusted among low, medium, high according to your demands. the fan can be rotated in 180 degrees so you can place it in multiple wind angle.

• Longer Operation and Rechargeable Power: The fan comes with high quality Lithium battery 3600mAh (included). Operation time upgraded is about 6-26 hours (Varies depending on the wind speed). It can be also used and recharged via USB port from computer, power bank, USB charger or other devices with USB output.
• Strong Airflow and 180 Rotation: The fan with 3 settings of the air flow speed can be adjusted among low, medium, high according to your demands. The fan can be rotated in 180 degrees so you can place it in multiple wind angle.
• Quietness: The fan boasts a quiet operation to keep you cool while making minimal noise so you can focus without any distractions. The minimum noise is close to 20dB, it keep quiet even on the highest fan speed.

Product info

Flexible rotation: 360vertical and horizontal rotation which can keep you cool from any angle. Powerful wind: high quality motor, max wind speed 16.5ft/s, strong airflow and low noise, 3 adjustable speeds for different preferences. Clip style: can be put or clip on anywhere you want, great for baby stroller, crib, home and office, library, laptop, gym workout, car backseat, outdoors, camping, trips, and anywhere need cool wind Long battery life: replaceable and rechargeable 2500mah 18650 battery ( included ), 3~6 hours working time depends on different speeds.usb charging by a computer, laptop, power bank, usb charger, cellphone adapter, car charger, etc.

• Powerful Wind: High quality motor, max wind speed 16.5ft/s, strong airflow and low noise, 3 adjustable speeds for different preferences.
• Clip Style: Can be Put or Clip on anywhere you want, great for baby stroller, crib, home and office, library, laptop, gym workout, car backseat, outdoors, camping, trips, and anywhere need cool wind
• Flexible Rotation: 360vertical and horizontal rotation which can keep you cool from any angle.
• Long Battery Life: Replaceable and Rechargeable 2500mAh 18650 battery ( INCLUDED ), 3~6 hours working time depends on different speeds.USB charging by a computer, laptop, power bank, USB Charger, cellphone adapter, car charger, etc.

Product info

Sponge hole design & safe narrow gapwith the sponge tank(2 sponges in the package) at the backside of table fan, can drop ice water or aroma essential oil/repellent liquid on the sponge to relieve the tired for yourself.mosquito repellent can help your baby away from mosquito bites curvilinear form narrow gap design protects the baby\'s fingers from injury. humanized design can set mom\'s mind at rest. Multi power supplied & 4.5h-40h working time & power supplied by 5000mah li-polymer rechargeable batteries and usb interface of computers, laptop, power banks, usb chargers,ac adapter and so on. it can work up to 40 hours on minimum wind1500rpm), 4.5 hours on maximum wind(3800rpm) after fully charge .built-in noise reduction motor provides strong wind quietly for a long time. 360 horizontal/vertical rotation & power bank function this mini desk fan supports 360 manual vertical flip to keep you enjoy the cool wind at every angle. and it can be used as a portable power bank to power mobile phones, mp3 players, and other devices. Four speed & low decibelwith on/off rotary button,which is featured in stepless control, you can adjust it to the most comfortable wind speed. the running sound could be less than 20db when it working at minimum speed, it is quieter than that flipping a book. the maximum working decibel is just 40db, which will not disturb your sleep, work and study.

• Multi Power Supplied & 4.5H-40H Working Time & Power supplied by 5000mah Li-polymer rechargeable batteries and USB interface of computers, laptop, power banks, USB chargers,AC adapter and so on. It can work up to 40 hours on minimum wind1500rpm), 4.5 hours on maximum wind(3800rpm) after fully charge .Built-in noise reduction motor provides strong wind quietly for a long time.
• 360 Horizontal/Vertical Rotation & Power Bank Function This mini desk fan supports 360 manual vertical flip to keep you enjoy the cool wind at every angle. And it can be used as a portable power bank to power mobile phones, MP3 players, and other devices.
• Sponge Hole Design & Safe Narrow GapWith the sponge tank(2 sponges in the package) at the backside of table fan, can drop ice water or aroma essential oil/repellent liquid on the sponge to relieve the tired for yourself.Mosquito repellent can help your baby away from mosquito bites Curvilinear form narrow gap design protects the baby\'s fingers from injury. Humanized design can set mom\'s mind at rest.
• Four Speed & Low decibelWith on/off rotary button,which is featured in stepless control, you can adjust it to the most comfortable wind speed. The running sound could be less than 20db when it working at minimum speed, it is quieter than that flipping a book. the maximum working decibel is just 40db, which will not disturb your sleep, work and study.

Product info

Clip on & desk fan - can be put or clip on anywhere with 360vertical and 270horizontal rotation. perfect for baby stroller, home and office, bedroom, laptop, gym workout, car backseat. Quality battery - 2600mah battery (included) support 2.5~6 hours working, 1.5 hours fast charging time. can be also powered by usb power source. Compact & protable - small size, lightweight, portable and handy. suitable for outdoors, camping, trips, traveling etc.

• Compact & Protable - small size, lightweight, portable and handy. Suitable for outdoors, camping, trips, traveling etc.
• Clip On & Desk Fan - Can be put or clip on anywhere with 360vertical and 270horizontal rotation. Perfect for baby stroller, home and office, bedroom, laptop, gym workout, car backseat.
• Quality Battery - 2600mAh battery (INCLUDED) support 2.5~6 hours working, 1.5 hours fast charging time. Can be also powered by USB power source.

Product info

5200mah battery and usb powered: our neck fan supports up to 3.5 hours when set at the highest wind, others of 2000mah only last 2hours or less. if you set it at low speed, runs nearly 9 hours, so once fully charged, you can take it out for a full day use, our fans low speed is as powerful as others high speed Hands-free design: wearable headphone design means hands free and portable, helping you to do things you love while staying cool. this portable fan is great for hot flash, trip, outdoor activities, such as doing yard work,sport events, theme parks and ect Fast and safe charging: we adopted the latest charging technology, it takes only 3 hours to fully charge the colossal battery with the usb-c cable (50cm/20inch) included in the package, saving you from waiting so long to grab it and go out 4 powerful speed: we enhanced the motors to present more powerful wind than ever, setting at highest (third) speed, you will feel the wind like that when you drive a bike at 60km/h; the forth speed is wave mode: cool air fluctuates between lower speeds with gusts of higher speed repeatedly, just like the wave, simulating a breezy and comfy day

• Hands-Free Design: wearable headphone design means hands free and portable, helping you to do things you love while staying cool. This portable fan is great for hot flash, trip, outdoor activities, such as doing yard work,sport events, theme parks and ect
• Fast and Safe Charging: we adopted the latest charging technology, it takes only 3 hours to fully charge the colossal battery with the USB-C Cable (50cm/20inch) included in the package, saving you from waiting so long to grab it and go out
• 4 Powerful Speed: we enhanced the motors to present more powerful wind than ever, setting at highest (third) Speed, you will feel the wind like that when you drive a bike at 60km/h; the Forth Speed is Wave Mode: cool air fluctuates between lower speeds with gusts of higher speed repeatedly, just like the wave, simulating a breezy and comfy day
• 5200mah Battery and USB Powered: our neck fan supports up to 3.5 hours when set at the highest wind, others of 2000mah only last 2hours or less. If you set it at low speed, runs nearly 9 hours, so once fully charged, you can take it out for a full day use, our fans low speed is as powerful as others high speed