Stop worrying about batteries and pressuring your woods with the TACTACAM REVEAL Power Package. This package pairs the V2 Solar Panel and V2 Lithium Cartridge, vastly expanding your battery capacity and allowing you to recharge your batteries via solar. Together, this duo provides potentially unlimited uptime when the solar panel is positioned in full sunlight. The solar panel's rechargeable internal lithium battery provides primary power to the camera and the lithium cartridge is charged by the solar panel battery to act as backup power if the solar panel is depleted. Together, this duo replaces up to 2,000 AA batteries, saving you time, money, and many late-night trips to the dollar store. You get a smart, efficient setup guaranteed to last season after season. FeaturesEverything you need for extended power is right hereNo more hunting junk drawers for AA batteries that workPractically unlimited uptime- all you need is a few hours of sun