W Solar Panel for Ring Doorbell IP65 Waterproof Solar Panel Charger 9.8Ft Charging Cable Solar Charging Panel 360° Adjustable Wall Mount Compatible with Ring Video Doorbell 4/3/3 Plus/2 Feature: 1. Design: This solar panel is specifically designed to be compatible with Ring Video Doorbell 4/3/3 Plus/2 and compatible with Ring Battery Doorbell Plus (Video Doorbell). Made from monocrystalline silicon, it features a U-shaped connector port charging cable, making it perfect for powering your doorbell battery by continuously absorbing sunlight and converting it into electrical energy. Note: It is not suitable for doorbells without rechargeable batteries. 2. Efficient Charging: The solar charger can achieve a current of over 5V 1A under sufficient sunlight. With an energy conversion efficiency of up to 20%, it is recommended to have at least 3-4 hours of direct sunlight without obstructions to quickly charge your doorbell battery. The built-in smart IC provides protection against overcharging, overheating, overvoltage, and short circuits, ensuring full protection during charging. 3. Easy Installation: The solar panel charger does not have a built-in battery and uses sunlight to charge the doorbell battery. You can install it in any outdoor location, ensuring the best angle to receive ample sunlight. Simply drill a hole in the wall, install the 360° rotatable wall mount, face the solar panel towards direct sunlight, and connect the 9.8 ft (3m) charging cable with the U-shaped connector to the two ports on the back of the doorbell battery. 4. IP65 Waterproof: The solar panel kit features a surface made of monocrystalline silicon and is IP65 waterproof, rainproof, and snowproof, making it suitable for outdoor use. It eliminates the hassle of frequently removing the doorbell battery for charging. It can withstand harsh weather conditions, is easy to clean, and . The working temperature range is -4°F to 122°F. The charging cable connector comes with a fork-shaped connector for easy connection to the two ports on the back of the video doorbell battery. (Note the waterproof protection of the charger port) 5. Weather-Resistant Durability: This solar charging panel is built to last, with construction that ensures reliable performance in various weather conditions. Its design and easy maintenance make it a convenient solution for keeping your doorbell battery charged without constant removal. Enjoy continuous power supply regardless of the weather, enhancing the longevity and efficiency of your doorbell system. Specification: Origin: Mainland China Certification: CE Type: Solar Panel Number of Panels: 20 Material: Monocrystalline Silicon Module Efficien: 21.8% Material: Monocrystalline silicon Process: PET lamination Power: 4W Working current: 0-700MA Short circuit current: 750MA Working voltage: 5V (charge 3V-5V battery) Short circuit voltage: 6.2V Charging interface: 3.2mm fork connector Working conditions: 32°F-122°C (0°C to 50°C) Charging cable length: 3M Dimensions: 170*115*10MM/6.69x4.53x0.39inch Weight: about 150G Applicable models: (Warm tip: It is not suitable for doorbells without rechargeable batteries.) Compatible with Ring Video Doorbell 2nd Gen-2020 Release Compatible with Ring Video Doorbell 3/3 Plus Compatible with Ring Video Doorbell 4 Compatible with Ring Battery Doorbell Plus (Video Doorbell) Warm Tips: a. Please read our description carefully and confirm your doorbell model before placing an order. b. Cleaning the solar panel regularly can extend the service life of the doorbell solar panel. c. In winter, the solar panel charging efficiency may be reduced due to insufficient sunlight. You can use household electricity to charge your doorbell when needed. d. Please install the solar panel in a sunny place and tilt the solar panel slightly to avoid leaves, water or dust on its surface.