Designed to maximize the potential and flexibility of every Revolver™ and Revolver™ Pro camera you run, including 2.0 and 3.0 models, the 360 Cam Max Rechargeable Lithium Battery Cartridge V2 keeps trail cams operating 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.