Golisi S35 IMR 21700 40A 3750mAh. The Golisi S35 21700 is a high performance 3750mAh rechargeable lithium battery with 40A high constant current applications. The IMR 21700 battery can be recharged for more than 800 times and is enough to run various high drain devices. Compared to traditional batteries, it is more powerful, safer and economic to use.

Comes in hard plastic protective case that fits both batteries.