20Pcs Li-ion Rechargeable Batteries 26650 Battery 6000mAh 3.7V for Flashlight

Battery size: 26 x 65 mm (±0.02 mm). 80% DOD Life cycle: 1000 cycles.

Electric cars, electric bicycles, tricycles, scooters, golf carts, trolleys, wheelchairs, medical instruments, solar energy supply systems, solar panels, energy storage, power tools, power tools, instruments, LED lighting, remote control toys, inverters Appliances, household appliances and emerging equipment. Do not throw battery into water or make it wet. Keep the battery away from heat source. Do not throw the battery into fire or heat the battery. Forbid to hammer to trample the battery. Forbid disassembling the battery in anyway.

Ies (depond on your choose).