21700 Lithium Battery Powered Violent Fan Assembled Small Fan for Adjustable Speed Fast Charging

21700 Lithium Battery Powered Violent Fan Assembled Small Fan for Adjustable Speed Fast Charging

Features:
- Handheld fan and hair dryer
- Military style violent fan
- The portable fan weighs around 200g
- 30A brushless ESC and adjustable wind speed
- Charging: Type-C 15w fast charging supports QC protocol
- Batteries: 2pcs 21700 7.4V 4000mAh batteries; 40A discharge
- Motor: 29mm culvert brushless 0.55 enameled wire with 7 coils
- Overcharging protection board prevents overcharging and short circuit

Attention:
- Discharge cannot be achieved through the protective board (as the protective board will limit the discharge current)
- Please charge it in a timely manner when there is no power to avoid power loss.
- Be careful not to place your fingers and hair close to the air intake, and keep away from combustible materials during charging.

Package Included:
- 1 x Cooling fan

Note:
- The lights of voltage display are green, red and blue. Items with green light will be delivered by default.