eufy Spare Battery Pack for eufy Video Doorbell E340 & C31 WiFi Camera you can receive an activity

you can receive an activity alert on your smart phone

it provides reliable monitoring for homes

EV charging is not supported since it typically requires higher power

The eufyCam S3 Pro bundle is supplied as a complete home security system

so your power station is ready when you need it—without long downtime

eufy Spare Battery Pack for eufy Video Doorbell E340 & C31 WiFi Camera you can receive an activityGenuine eufy RoboVac Replacement Spare Battery Pack for eufy Video Doorbell E340 & C31. Long Lasting Backup Power: 6,500 mAh capacity, up to 6 months of use from a single charge. Easy to Install and Remove: Intuitive clasp is designed to be simple and quick to use. Charge with USB C: Power it up with the same cable you use for other devices. Official Accessory: Works with eufy Video Doorbell E340 and C31