4800mAh rechargeable lithium battery, can be charged by USB charger, laptop, computer, power bank etc. It takes about 3-4 hours for full charge. The indicator light will on when charging and off when fully charged.
The fan blades are made of soft ABS material, durable and safe, and can be automatically folded when the fan is switched off. And you won’t hurt when it hit your hands accidentally. With gravity sensor switch, the inverted position or tilt position automatically stops rotating, which is safer.
Durable, pocketable, power bank capable. Up to 46 hours of battery life with a built-in flashlight, easy to jam into a bag to tote around for optimal cooling on your terms.
Battery Capacity : 4800mAh (17.76Wh/3.7V)
Input : DC 5.0V 2.0A (TYP)
Output : DC 5.0V 2.0A (TYP)
Power : 10W
Charging Time : 3-4 hrs
Working Time : 11-46 hrs
Torch : 50-60 LM