7W Solar Panel Charger with 2600Mah Battery for Ring Video Doorbell 2, 3, 3 plus
【Compatibility】Solar panel powered for Ring Video Doorbell 2, 3, 3 Plus, and 4.
2600mAh Replacement Battery with Solar Panel Charger for Ring-Doorbell Camera
Reattach the doorbell cover, then connect the charging cable of the doorbell solar panel to the battery’s charging port through the bottom screw hole of the doorbell.