SOLAR-POWERED EFFICIENCY - The Stealth Cam FieldMAX EX Solar Battery Pack features a 3,000 mAh lithium-ion battery and a 10-inch solar panel, offering 2.5x the charging efficiency of standard options for trail cameras with a 12-volt battery jack LONG-LASTING PERFORMANCE - The Stealth Cam External EX Solar Battery Pack eliminates the need for disposable batteries, keeping your trail cameras operational for extended periods, ensuring a reliable power source while reducing waste in the field WEATHERPROOF DESIGN - Engineered to handle extreme weather, the Stealth Cam Solar Battery Pack includes a 6-foot insulated power cable with a locking thread, ensuring a secure, adaptable connection for your trail camera in rugged conditions EFFORTLESS OPERATION - Simply attach the power cable and let the Stealth Cam Solar Battery Pack do the rest; With a USB charging cable and locking thread, it keeps your camera running without constant attention or frequent battery changes