Tactacam Lithium Cartridge 2.0 Rechargeable lithium cartridge replaces up to 1,000 AA batteries;Compatible with REVEAL Solar Panel for additional recharging;Built-in battery indicator light for quick level reference;Charged via included 5V USB-C cable;Compatible with REVEAL X, X-Pro, X 2.0, X 3.0, Pro 3.0, X SK, XB;Includes cartridge and USB-C charging cable;1-year warranty