REACELL 7000mAh Rechargeable Battery Compatible for Eufy E340 C31 Video Doorbell, 3.7V Backup Battery Long-Lasting, Quick-Release, Easy to Install and Remove, Pack with USB-C Cable (2025 New Version)

Upgraded Battery for Eufy E340 DoorbellCapacity: 7000mAh/25.9Wh; Voltage: 3.7V. Higher battery specifications make your doorbell last longer and keep working all day, allowing you to check the video doorbell at any time when you go out.

Fully Compatible for Eufy DoorbellThe same chip design makes the battery perfect as a replacement battery for E340 Wire-Free Video Doorbell.

Easy to Install & Convenient to ChargeREACELL Rechargeable Battery for Eufy Doorbell E340, can be replaced quickly, installed easily and fited perfectly. The battery designed with a USB-C input port, which can be connected to our equipped USB-C power cord for charging, enabling convenient charging anytime, anywhere.

Safe Battery with High PerformanceAll battery replacements are certified by CE FCC RoHS. Built-in over-charge, over-discharge, over-voltage, over-current, over-heat multiple circuit protection, more safe and stable.

Sales ServiceThe package includes: 1*for E340 rechargeable battery, 1*USB-C cable. We provide 24 hours email support, 12 months after-sales service. If you have any concern, please contact us directly.