Brand new in box. Retails for $45 Extend the battery life of your Video Doorbell (2nd Generation) with the help of a solar power source. The latest Solar Charger for Battery Doorbells keeps your doorbell charged up to 35% longer than previous solar charger generations and includes a secure mounting bracket for easy installation with weather-resistant built-in solar panels. With 3-4 hours of direct sunlight every day, your Battery Doorbell can stay charged even longer than before. Battery life varies based on device settings, motion notifications and sun exposure. This product only works with Ring Video Doorbell (2nd Generation - 2020 release) with a micro-USB connector. It is not compatible with Ring Video Doorbell 2 or any other Ring doorbells with a fork-style power connector. Includes: Solar Charger (micro-USB connector) Mounting Screws & Anchors User Guide *Ring Doorbells sold separately.