REACELL E340 Battery for eufy Video Doorbell E340 – 7000mAh High Capacity Replacement

Powerful replacement for your eufy Video Doorbell

The REACELL E340 battery is designed as a high‑capacity replacement for the eufy Security Video Doorbell E340. With a 7000mAh capacity at 3.7V and USB‑C charging, it offers a robust energy reserve to keep your doorbell responsive through busy days and evenings while maintaining a simple top‑up flow.

What you get

• Rechargeable 3.7V lithium‑ion battery with 7000mAh capacity for longer runtime between charges.
• USB‑C charging method supports 5V connections from wall chargers, power banks, or computers.
• LED indicators show charging status at a glance (red = charging, green = charged).
• Removal pin included for quick, tool‑free installation and replacement.
• Built‑in multi‑circuit protection guards against overcharging, overheating, and short circuits.
• Fully compatible with eufy Security Video Doorbell E340 as a replacement option.

Why this matters in daily moments

Real‑world use often hinges on dependable power and clear status signals. A larger capacity can translate to fewer frequent swaps in busy entryways, while LED feedback helps you plan top‑ups during your routine. This replacement option is designed for straightforward maintenance, not guesswork.

Charging, safety, and care

• Charge via USB‑C with common 5V sources, including wall adapters and power banks—no special charger required.
• Built‑in protections help limit risks from overcharging, overheating, or short‑circuits, supporting longer battery life and device reliability.
• To install, use the included removal pin, swap the old battery for the new one, and reseal the doorbell.

In everyday use, the REACELL E340 offers a practical upgrade path that aligns with regular routines and the goal of continuous doorbell readiness. It’s a thoughtful option for households seeking reliable power without frequent intervention.