Deliver power, coverage, and reliability to the max with the Stealth Cam FieldMAX Lithium Rechargeable Battery Cartridge. This 12-volt, 5,000 mAh lithium-ion power pack serves as an alternative internal power supply that keeps compatible Stealth Cam cellular trail cameras operating for extended stretches. Rechargeable via the included USB cable, it virtually eliminates the need for disposable AA batteries. It easily withstands extreme temperature swings and adverse, weatherproof conditions, making it perfect for heavily wooded areas where sunlight for solar is in short supply. Compatible with Flashback, Deceptor MAX, and Fusion MAX models. Includes two battery cartridges.