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.

Type: Solar Panel Number of Panels: 20 Material: Monocrystalline Silicon Module Efficien: 21.8% Material: Monocrystalline silicon Process: PET lamination

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