✅Back-Up Battery for Eufy E340 C31 Doorbell 8.0Ah + Fast USB-C Charger cable -UK
Compatible Models: for Eufy Video Doorbell E340 / C31 only. ✅Perfect Compatibility- Designed specifically for Eufy Video Doorbell E340 and C31 for a secure fit and stable performance. Confirm your Eufy doorbell model is E340 or C31.