---
product_id: 584735855
title: "eufy Security Rechargeable Battery Pack with USB-C, Quick-Release Battery Pack, Long-Lasting Backup Power, 6,200 mAh Capacity, Easy to Install and Remove, Compatible with eufy Video Doorbell E340 &C31"
brand: "eufy security"
price: "320 zł"
currency: PLN
in_stock: true
reviews_count: 13
category: "Eufy Security"
url: https://www.desertcart.pl/products/584735855-eufy-security-rechargeable-battery-pack-with-usb-c-quick-release
store_origin: PL
region: Poland
---

# USB-C fast charging Quick-release easy install 6,200 mAh long-lasting power eufy Security Rechargeable Battery Pack with USB-C, Quick-Release Battery Pack, Long-Lasting Backup Power, 6,200 mAh Capacity, Easy to Install and Remove, Compatible with eufy Video Doorbell E340 &C31

**Brand:** eufy security
**Price:** 320 zł
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay powered, stay protected—because your smart home deserves the best backup.

## Quick Answers

- **What is this?** eufy Security Rechargeable Battery Pack with USB-C, Quick-Release Battery Pack, Long-Lasting Backup Power, 6,200 mAh Capacity, Easy to Install and Remove, Compatible with eufy Video Doorbell E340 &C31 by eufy security
- **How much does it cost?** 320 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/584735855-eufy-security-rechargeable-battery-pack-with-usb-c-quick-release)

## Best For

- eufy security enthusiasts

## Why This Product

- Trusted eufy security brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power That Lasts:** Up to 6 months of uninterrupted backup from a single charge—never miss a moment.
- • **Effortless Swap & Go:** Quick-release clasp designed for fast, tool-free battery changes—security without the hassle.
- • **Lightweight & Compact:** At just 150g and pocket-sized, it’s the sleek power boost your smart home deserves.
- • **Seamless Compatibility:** Officially engineered for eufy Video Doorbell E340 & C31—perfect fit, perfect performance.
- • **Universal USB-C Charging:** Charge with the same cable as your phone or laptop for ultimate convenience.

## Overview

The eufy Security Rechargeable Battery Pack delivers a robust 6,200 mAh capacity, providing up to 6 months of backup power for your eufy Video Doorbell E340 & C31. Featuring fast USB-C charging and a quick-release clasp, it ensures effortless installation and reliable performance. Lightweight and officially compatible, it’s the essential power upgrade for uninterrupted home security.

## Description

From the brand At eufy we believe all great smart home products need to be thoughtfully built from the start. From whole-home security to smart cleaning solutions, eufy's technology brings you expert protection and deep cleaning that's tailored to your lifestyle and creates human-first technology that enlivens the lives of everyone around you. Because care is what makes a house a home, everything we build is built with care for you. eufy, Built with Care At eufy we believe all great smart home products need to be thoughtfully built from the start. From whole-home security to smart cleaning solutions, eufy's technology brings you expert protection and deep cleaning that's tailored to your lifestyle and creates human-first technology that enlivens the lives of everyone around you. Because care is what makes a house a home, everything we build is built with care for you. eufy, Built with Care Shop eufy Security Visit the store Shop eufy Security Visit the store

Review: Reliable and easy to use - Great battery pack — easy to install, charges well, and holds power reliably. It’s made a noticeable difference to performance and gives real peace of mind. Solid quality and well worth it.
Review: Great replacement - Great price. Easy to charge and use

## Features

- Long-Lasting Backup Power: 6,200 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 &C31

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJC3ZKBQ |
| Batteries | 1 C batteries required. (included) |
| Batteries Required? | No |
| Batteries included? | Yes |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | 3,393 in DIY & Tools ( See Top 100 in DIY & Tools ) 76 in Home Security Systems |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,434) |
| Date First Available | 26 Sept. 2023 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Item Package Quantity | 1 |
| Item Weight | 150 g |
| Item model number | T8743 |
| Package Dimensions | 11.6 x 10.1 x 3.3 cm; 150 g |
| Part Number | T8743111,B0CJC3ZKBQ |

## Images

![eufy Security Rechargeable Battery Pack with USB-C, Quick-Release Battery Pack, Long-Lasting Backup Power, 6,200 mAh Capacity, Easy to Install and Remove, Compatible with eufy Video Doorbell E340 &C31 - Image 1](https://m.media-amazon.com/images/I/71ZTQ82VrUL.jpg)
![eufy Security Rechargeable Battery Pack with USB-C, Quick-Release Battery Pack, Long-Lasting Backup Power, 6,200 mAh Capacity, Easy to Install and Remove, Compatible with eufy Video Doorbell E340 &C31 - Image 2](https://m.media-amazon.com/images/I/61M7tXlCSrL.jpg)
![eufy Security Rechargeable Battery Pack with USB-C, Quick-Release Battery Pack, Long-Lasting Backup Power, 6,200 mAh Capacity, Easy to Install and Remove, Compatible with eufy Video Doorbell E340 &C31 - Image 3](https://m.media-amazon.com/images/I/6139Z+Ifz-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Reliable and easy to use
*by I***. on 22 December 2025*

Great battery pack — easy to install, charges well, and holds power reliably. It’s made a noticeable difference to performance and gives real peace of mind. Solid quality and well worth it.

### ⭐⭐⭐⭐⭐ Great replacement
*by T***T on 18 March 2026*

Great price. Easy to charge and use

### ⭐⭐⭐⭐⭐ Great back up battery
*by G***D on 8 April 2024*

Firstly, installation was a breeze. With clear instructions and minimal hardware required, I had it up and running within minutes. The versatility of being battery-powered meant I could place it anywhere around my front door without worrying about wiring or power outlets. The design is sleek and modern, seamlessly blending with my home exterior. The weatherproof construction ensures durability against the elements, a feature I particularly appreciate given the unpredictable weather in my area. One of the standout features of the eufy Doorbell is its advanced motion detection capabilities. With customizable zones and sensitivity settings, I receive timely alerts whenever there is activity around my doorstep, providing me with peace of mind whether I’m at home or away. The video quality is impressive, offering crisp 1080p resolution with a wide-angle lens that captures every detail. Whether it’s daytime or nighttime, the infrared night vision ensures clear footage, essential for monitoring activity during the evenings. Additionally, the two-way audio allows me to communicate with visitors or delivery personnel remotely, adding an extra layer of convenience and security. Battery life has also been impressive, lasting several months on a single charge depending on usage. The accompanying app provides real-time notifications and allows for easy access to recorded footage, making it effortless to stay connected and informed. Overall, the eufy Doorbell Battery has proven to be a reliable and efficient addition to my home security setup. With its easy installation, advanced features, and robust performance, I highly recommend it to anyone looking to enhance their home security system

## Frequently Bought Together

- eufy Security Rechargeable Battery Pack with USB-C, Quick-Release Battery Pack, Long-Lasting Backup Power, 6,500 mAh Capacity, Easy to Install and Remove, Compatible with Video Doorbell E340/C31
- eufy Security Video Doorbell E340 (Battery Powered), Dual Cameras with Delivery Guard, 2K Full HD and Color Night Vision, HomeBase S380 Compatible, No Monthly Fee

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**Shop now:** [https://www.desertcart.pl/products/584735855-eufy-security-rechargeable-battery-pack-with-usb-c-quick-release](https://www.desertcart.pl/products/584735855-eufy-security-rechargeable-battery-pack-with-usb-c-quick-release)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-01*