Batteries
For Ring Video Doorbell 2/3/4/Ring Stick Up Cam Battery, Quick-Release for Video Doorbell 2.6040 mAh, 3.65 V, 22 Wh, Ring Battery Pack Quick Release for Video Doorbell 2 & Spotlight Cam (2 Pieces)
Fully compatible: the replacement battery is 100% compatible with Ring-Doorbell Camera 1, 2, 3 and 4, Spotlight Camera and Stick Up Camera. Multiple charging options: the battery can be charged with any 5 V USB port such as PC, car charger or power...
https://www.bizrate.co.uk/batteries1/for-ring-video-doorbell-2-3-4-ring-oid35216284782.html
