The Fenix ARB-L18-2600 is a premium 18650 Li-ion rechargeable battery, designed to provide reliable, long-lasting power for your outdoor gear. Featuring a high capacity of 2600mAh, this battery ensures extended operation time to keep your devices running smoothly during any adventure. Safety is paramount with the Fenix ARB-L18-2600. It includes a protection circuit in the anode that guards against short circuits, overcharging, and over-discharging, ensuring the utmost reliability. Additionally, the battery is equipped with pressure relief vents that expel waste gas in the rare event of an internal short circuit, preventing potential explosions and enhancing overall safety. Whether you're on a hiking expedition or camping in the backcountry, the Fenix ARB-L18-2600 is your trusted power source, combining high capacity and advanced safety features to keep you powered up and worry-free.