Ring 8AB1S7-0EN0 Quick Release Rechargeable Battery Pack for Ring Video Doorbell

Features:

Always have backup power for your Video Doorbell 2, Video Doorbell 3, Video Doorbell 3+, Spotlight Cam Battery, Spotlight Cam Solar, Stick Up Cam Solar (all generations), Stick Up Cam Battery (all generations), Solar Floodlight and Peephole Cam
Recharge your battery pack with a micro-USB cord.
Swap your battery packs with the quick-release tab
Powers devices for up to six months depending on motion and lighting settings