efficiency 4W solar panel and backup battery for outdoor cameras, designed to keep batterypowered devices running with minimal maintenance. Key benefits Reliable power: 4W output from monocrystalline silicon with a PET laminated glass surface for improved energy conversion and steady charging performance. Night and cloudyday backup: Builtin 5000mAh rechargeable battery stores solar energy during daylight and supplies power when sunlight is limited, reducing downtime and the need for frequent manual charging. Flexible placement: 360degree adjustable bracket lets you tilt and rotate the panel to capture sunlight throughout the day. A 10foot cable provides placement options without being limited by short wiring. Quick installation: Installs in minutes using the included adjustable bracket and a standard screwdriver for a secure fit. Simple to mount on walls, eaves, or poles. Weatherready design: Durable construction for outdoor use. For waterproof protection, ensure the camera charging port is properly sealed after connection. Compatibility Compatible with Ring Stick Up Cam (2nd Gen, 3rd Gen), Stick Up Cam Pro, Ring Spotlight Cam Plus and Spotlight Cam Pro (battery models), and other similar batterypowered outdoor camera models that accept external solar charging. Practical applications Front porch and entry monitoring: Keep a doorbell or stickup camera powered to avoid missed recordings and frequent battery swaps. Driveway and backyard coverage: Place the panel where it receives direct sunlight and run the long cable to mounted cameras for continuous surveillance. Remote or offgrid locations: Use with batterypowered cameras at cabins, sheds, or construction sites where mains power is unavailable. Product highlights Power output: 4 watts Battery: builtin 5000mAh rechargeable pack for afterdark and lowlight operation Material: monocrystalline silicon solar cells with PET laminated glass surface Mounting: 360degree adjustable bracket for tilt and rotation Cable length: 10 feet Installation: bracket and screwdriverrequired; tip to seal the charging port for waterproofing This solar panel is a practical upgrade for maintaining continuous power to compatible battery cameras, reducing manual recharging and extending onsite operation through nights and cloudy periods.