18650 Rechargeable Flat-top Battery
Widely Used on potable fans, battery fans, clip personal fans, flashlights, torches, headlamps, laser pointers, emergency lighting, and other USB portable devices.
Feature
Long life, high energy density.
Low self-discharge, grade A, true capacity.
Short-circuit protection and eco-friendly
Lightweight.
Basic Info
Nominal voltage: 3.7V
Nominal capacity: 2200mAh *2
Charge temperature:-20ºC~55ºC
Discharge temperature:-20ºC~60ºC
Weight:55g
Cycle life: 10000 times