Nitecore NL1840AW All-Weather Li-ion Battery

The NITECORE NL1840AW is a high-performance 18650 rechargeable Li-ion battery engineered for reliable operation in demanding outdoor and cold-weather conditions. With a 4,000mAh capacity, it provides extended runtime for compatible flashlights and other high-drain devices.

Designed for all-weather performance, the NL1840AW is built to maintain dependable power delivery across a wide range of temperatures, making it an excellent choice for camping, hiking, hunting, search and rescue, work, and everyday carry. Its integrated USB-C charging capability allows convenient recharging without requiring a separate battery charger.

The NL1840AW combines high capacity, reliable power output, convenient charging, and rugged all-weather performance in a compact 18650 format. It is an ideal replacement or spare battery for compatible NITECORE flashlights and other devices designed for protected 18650 Li-ion batteries.