- Home Page /
- Tools & Home Improvement /
- Safety & Security /
- Home Security Systems /
- Video Doorbells /
- Battery for Eufy Video Doorbell E340: Extra R...
0 ratings
Item #:
222684314
Battery for Eufy Video Doorbell E340: Extra Rechargeable Battery Pack for Eufy Security Video Doorbell Camera E340 C31 Model T8743 HB-E340 with USB-C
Item #:
222684314
GBP 29
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Monday, July 13
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Features a powerful lithium-ion battery for extended runtime, ensuring your doorbell operates longer between charges.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Extended Battery Life
The extra rechargeable battery pack provides enhanced longevity for your Eufy Video Doorbell, ensuring uninterrupted security coverage without frequent recharges.
USB-C Charging
Equipped with USB-C, this battery pack enables fast and convenient charging, allowing users to quickly recharge and maintain their video doorbell's functionality.
Compatibility Assurance
Specifically designed for Eufy Video Doorbell E340, this battery pack guarantees seamless integration and optimal performance, enhancing your security setup without compatibility issues.
Product Details
| Number of Batteries | 1 C batteries required. (included) |
| Brand | ROYEUEU |
| Model Number | HB-E340 |
| Model Name | Battery for Eufy E340 C31 |
| Manufacturer | Dongguan Hongbo New Energy Technology Co. |
| Built-In Media | Instruction Manual x 1, Rechargeable Battery x 1, Tools x 1, Type-C Data Cable x 1 |
| Battery Cell Type | Lithium Ion |
| Battery Capacity | 7000 Milliamp Hours |
| Voltage | 3.7 Volts |
| Reusability | Rechargeable |
| Amperage | 7000 Milliamps |
| Compatible Phone Models | Designed for Eufy Security Video Doorbell Camera E340 C31 |
| Unit Count | 1.0 Count |
| Battery Weight | 115 Grams |
| Item Dimensions | 3.04 x 1.58 x 0.85 inches (7.7 x 4 x 2.2 cm) |
| Item Weight | 115 Grams |
| Antenna Location | Doorbell |
| Battery Cell Composition | Lithium Ion |
| Recommended Uses For Product | Doorbell |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Frequent Users
Users regularly monitoring their doorstep will appreciate the convenience of an additional rechargeable battery pack.
-
Tech-Savvy Individuals
Individuals familiar with USB-C and smart devices will find this battery easy and convenient to use.
-
Large Homes
Homeowners with larger properties can benefit from extra battery life to maintain doorbell functionality.
-
Occasional Users
Users who seldom check their doorbell may not need an extra battery pack for infrequent use.
-
Budget-Conscious Shoppers
Consumers looking for low-cost options might find this additional battery less appealing.
-
Non-Tech Savvy
Individuals not comfortable with technology may struggle with installation and usage of the battery.
Product Description
Battery for Eufy Video Doorbell E340: Extra Rechargeable Battery Pack for Eufy Security Video Doorbell Camera E340 C31 Model T8743 HB-E340 with USB-C
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this battery compatible with other doorbell models?
Answer: No, it is specifically designed for the Eufy E340 C31 doorbell. -
Question:
How do I recharge the battery?
Answer: You can recharge it using any 5V device, like a wall charger or power bank, with the included Type-C cable. -
Question:
What safety features are included?
Answer: The battery has built-in safeguards against overheating, overcharging, overcurrent, overvoltage, and short circuits.
ROYEUEU Video Doorbells HB-E340 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GBP 29
Order now and get it around Monday, July 13
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Upgraded 7000mah high-capacity battery for longer operation.
- Perfect compatibility with Eufy E340 C31 doorbell camera.
- Flexible USB-C charging via any 5V device.
- LED status indicator for easy monitoring of charge level.
- Multi-layered safety protection against various electrical hazards.
- Includes an extra battery for seamless backup and easy swap during low power.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.