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Item #:
143883486
Accessories Lithium Battery 4200mah - Fingerprint Smart Door - Compatible with 3D Locks
Item #:
143883486
LAK 906880
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Wednesday, September 30
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Power up your smart door lock with this high-capacity 4200mAh lithium battery pack.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Long Battery Life
Featuring a powerful 4200mAh lithium battery, this smart door accessory ensures extended usage without frequent recharges, providing reliability for seamless access control.
Advanced Security
Incorporating fingerprint recognition technology, it offers enhanced security ensuring that only authorized users gain entry, significantly reducing unauthorized access risks.
Wide Compatibility
Designed to work with multiple modules, including F46 and RL series, this accessory provides versatility, enabling integration with various smart door systems for customized solutions.
Product Details
| Number of Batteries | 1 Nonstandard Battery batteries required. (included) |
| Brand | We Technology |
| Model Number | 4200mah |
| Model Name | 4200mah Smart Door Battery |
| Global Trade Identification Number | 00850060105357 |
| Manufacturer | Wenzhou Goking Trade Co., Ltd. |
| Battery Cell Type | Lithium Ion |
| Battery Capacity | 4200 milliamp_hours |
| Voltage | 8.4 volts |
| Reusability | Rechargeable |
| Amperage | 4200 milliamps |
| Compatible Phone Models | Smart Door Lock Systems |
| Unit Count | 1 Count |
| Battery Weight | 8 ounces (226.8 grams) |
| Item Dimensions | 0.7 x 2.4 x 4 inches (1.8 x 6.1 x 10.2 cm) |
| Antenna Location | Electronic Door Security Systems, Fingerprint Door Access, Smart Door Locks |
| Battery Cell Composition | Lithium Ion |
| Recommended Uses For Product | Electronic Door Security Systems, Fingerprint Door Access, Smart Door Locks |
| Country of Origin | This item will be imported from US |
| Date First Available | May 29, 2025 |
| What is in the box | Accessories Lithium Battery 4200mah... For more details, please check description/product details |
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?
-
Smart Home Users
Ideal for users who have smart door modules and want to enhance security with fingerprint access.
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Tech-Savvy Individuals
Perfect for those who appreciate advanced technology and enjoy convenient keyless entry options using biometric methods.
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Home Security Enthusiasts
Great for users looking to upgrade their home security system with smart locks and reliable battery solutions.
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Low-Tech Users
Not suitable for individuals uncomfortable with modern technology and prefer traditional keys for door access.
Product Description
Accessories Lithium Battery 4200mah - Fingerprint Smart Door - Compatible with 3D Locks
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the capacity of the battery?
Answer: The battery has a high-capacity of 4200mAh. -
Question:
Is the battery compatible with all smart door locks?
Answer: This battery is designed specifically for fingerprint-enabled smart door systems. -
Question:
How do you recharge the battery?
Answer: The battery features a micro-USB charging port for convenient recharging.
We Technology Biometrics 4200mah Editorial Review
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Pros
- Long battery life
- Easy to install
- Compatible with various modules
- Highly secure fingerprint access
- Durable and reliable performance
Cons
- Fingerprint sensor may need occasional recalibration.
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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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.
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LAK 906880
Order now and get it around Wednesday, September 30
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:
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Fastest cross-border delivery
Features & Benefits
- High-capacity 4200mAh lithium battery for smart door locks.
- Designed for fingerprint-enabled smart door systems.
- Compact design with micro-USB charging port for easy recharging.
- Durable housing protects battery cells while maintaining a professional look.
- Ideal for both residential and commercial smart lock applications.
- Ensures fewer charging cycles and reliable operation of electronic components.
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