A:Answer The Arlo Essential Spotlight camera comes with a rechargeable Li-ion battery. The expected battery life for the Arlo Essential Spotlight Camera is 3-6 months with average use. You can use a VMA3600 Solar Panel (sold separately) to connect your Essential wire-free camera to continuous power. The solar panel uses direct sunlight to keep your battery charged. The solar panel is weather resistant, comes with an 8-foot power cable, and an adjustable mount. For tips on optimizing your camera's battery life, check out: https://kb.arlo.com/291