Tenergy 31779 Battery 3500mAh Li-Ion Button PCM USB Port

Tenergy 31779 battery is NCR18650B 3500mAh rechargeable lithium ion Li-Ion with button top, micro-usb charge port, and protection circuity PCM. This 3.6v 3500mAh battery has higher energy density, higher capacity, and lower weight than other types of rechargeable batteries. The internal PCB protection prevents under-voltage at 2.5v and over-voltage at 4.25v to improve battery safety. Tenergy 31779 is the ideal choice for flashlight, torch light, and camping lantern applications (not suitable for e-cig mods).