Stealth Cam 30 Max Lithium Battery Cartridge v2 - Designed specifically to maximize the potential and flexibility of every Revolver and Revolver Pro camera you run, including 2.0 and 3.0 models, regardless of location, the Rechargeable Lithium Battery Pack keeps 360deg trail cams operating for longer stretches, even when the weather turns, and winter temps roll in. This 5,400 mAh lithium-ion power pack is 100% rechargeable via the included USB-C charging cable, virtually eliminating the need for repeated, wasteful use of disposable AA batteries, making it good for both the environment and for keeping extra change in your pockets.