The Nitecore N166 RCR123A Battery is a highly capable Lithium-Ion battery designed specifically for high-performance electronics. These powerful RCR123A batteries deliver an impressive 3.7 Volts of power. They can hold a charge of up to 650 mAh, making them perfect for high-drain devices such as LED flashlights, video game consoles, cameras, appliances, and more.

The cells come standard with a high-performance protection circuit that provides overcharge and over-discharge protection, safeguarding themselves from internal damage that could lower their capacity and ensuring they last as long as possible. The NL166 can be recharged more than 500 times, making it both cost-effective and environmentally friendly.