The Nitecore NL166 RCR123A is a li-ion rechargeable battery specially designed for high power consumption devices. It has integrated overcharge and discharge protection circuits that reduce the risk of battery damage. The 3.7V battery has a capacity of 650mAh.
Safe
A pressure relief valve ensures that overpressure, which can build up due to extreme or rapid changes in temperature or altitude, is safely vented.
Durable
With a life cycle of over 500 charges, using this rechargeable battery can replace dozens of disposable batteries, contributing to the environment.