These SpyPoint LIT-22 Twin Pack Rechargeable Lithium Batteries are a convenient and rechargeable power option for all FLEX series cameras. They provide superior performance to traditional alkaline or lithium AA batteries, especially in extreme weather conditions from -4 - 122°F. This twin pack provides two eco-friendly batteries that can be used interchangeably to make your time in the woods as efficient as possible. SpyPoint LIT-22 Twin Pack Rechargeable Lithium Batteries Black - Game Cameras at Academy Sports