EFFICIENT SOLAR POWER: Harness the sun's energy with a 6W monocrystalline silicon solar panel featuring a PET film surface protection. Achieve over 21% conversion efficiency, ensuring optimal charging performance for your devices. VOLTAGE STABILIZER TECHNOLOGY: Benefit from a built-in PCB intelligent protection circuit that safeguards against over-charging, over-discharging, and various electrical faults. Enjoy uninterrupted power supply with multi-protection features in diverse environmental conditions. WIDE COMPATIBILITY: Seamlessly pair this solar panel with Ring Doorbell models such as Video Doorbell 2, 3/3 Plus, 4/4 Plus, and 2K cameras. Keep your devices powered up sustainably without the need for frequent battery replacements. DURABLE DESIGN: Crafted from ABS PC material, this IP66 waterproof solar charging pad withstands harsh weather elements like rain and thunderstorms. Its robust construction ensures long-lasting performance and resistance to wear and tear. ADJUSTABLE INSTALLATION: Utilize the 360-degree rotation and 90-degree adjustable wall bracket to position the solar panel optimally for maximum sunlight exposure. Easily mount the panel using included screws and the provided 10-foot charging cable for hassle-free setup. Description: Keep your Ring Doorbell always charged with this efficient Solar Charging Panel. Operating at 5V with 6W output power, it features a monocrystalline silicon construction with PET film protection. The IP66 waterproof design ensures durability in various weather conditions. Equipped with a built-in voltage stabilizer, it offers multiple protections for safe and reliable charging. Compatible with Ring Video Doorbell 2, 3/3 Plus, 4/4 Plus, and 2K camera models. Easy to install with a 360-degree rotation and a 90-degree adjustable wall bracket for optimal sunlight exposure. Stay worry-free with this durable and weather-resistant solar panel solution. Item Name: Solar Panel Material: Plastic Protection Level: IP66 Waterproof Voltage: 5V Output Power: 6W Features: Intelligent Protection, Solar Charger for Battery-powered Doorbells, Weatherproof Size Details: Solar Panel Size: 19cm x 16.2cm x 0.2cm/7.48" x 6.38" x 0.08" (Approx.) Bracket Size: 6cm x 6cm x 10.3cm/2.36" x 2.36" x 4.06" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Solar Panel