Tactacam DEFEND Solar Panel Continuous power solution for Tactacam DEFEND Cellular Security Camera;1-year warranty;Built-in battery capacity: 5200 mAh;Input power via solar energy;Integrated mounting bracket for optimal sun exposure;Includes external solar panel, power supply adapter, and cable;Can be used with rechargeable or AA batteries in the camera (AA batteries act as a backup power source);Eliminates frequent battery changes