Shenzhen Weijie Technology Co., Ltd.
Email Address: 290460642@qq.com
Phone Number: +86 - 137 9846 7118
Wechat: 
In the rapidly evolving landscape of smart hardware and new energy, the stabilit···
Restore the reliable power of your Lenovo ThinkPad with this high-quality built-···
Give your Dell workstation a new lease on life with this premium 87Wh replacemen···
Keep your HP laptop running longer with this high-quality replacement battery. S···
Focusing on technological innovation and industrial upgrading, Weijie Technology···
As a professional high-tech enterprise focusing on intelligent battery R&D a···
In the increasingly competitive global battery market, technical research and de···
Medical equipment and outdoor energy storage scenarios have extremely stringent ···
In the lithium battery manufacturing industry, the precision and automation leve···
Industrial and outdoor power tools have extremely high requirements for battery ···
Restore the reliable power of your Lenovo ThinkPad with this high-quality built-in replacement battery. Designed to match the exact specifications of the OEM battery, this 24Wh module ensures your laptop performs optimally throughout demanding workdays.
Key Features:
Exact OEM Compatibility: Perfectly compatible with the internal battery slot of Lenovo ThinkPad T470, T480, A475, A485, and TP25 (Anniversary Edition 25) series models .
High-Quality Cells: Utilizes premium 3-cell lithium-ion technology to provide stable 11.46V power, ensuring a reliable charge and extended battery lifespan .
Safety and Durability: Built with smart protection circuits against over-charging, over-discharging, over-current, and short circuits to safeguard your device .
Precise Fit: The battery is designed as a true "built-in" module, fitting seamlessly under the laptop's bottom panel with the correct 4-pin connector .
Trusted Replacement: Meets global safety certifications (CE, FCC, RoHS), providing a worry-free and energy-efficient solution .
| Parameter | Specification |
|---|---|
| Battery Type | Rechargeable Li-ion Battery (Built-in) |
| Model / Part Number | FRU: 01AV421 | ASM: SB10K97578 |
| Compatible Part Numbers | 01AV419, 01AV420, 01AV421, 01AV489, SB10K97576, SB10K97577, SB10K97578 |
| Nominal Voltage | 11.46V |
| Rated Capacity | 2040mAh / 2.095Ah |
| Rated Energy | 24Wh |
| Cells | 3-Cell |
| Compatible Models | Lenovo ThinkPad T470 (20HE, 20HD), T480 (20L5, 20L6), A475, A485 (20MU, 20MV), TP25 (Anniversary Edition 25) |
| Limited Charge Voltage | 13.05V |
| Connection | Internal 4-pin connector |
| Certifications | CE, FCC, RoHS |
| Condition | 100% Brand New |
| Origin | Made in China |
Years history
Factory area
Annual output
Sales countries and regions
Shenzhen Weijie Technology Co., Ltd. is a high-tech enterprise with 13 years of focus on the R&D, customization and sales of laptop batteries, portable batteries and general intelligent batteries.
We have 5 senior technical staff on the team. Our CTO worked at Renesas Electronics Japan for 16 years and masters underlying chip coding development, enabling us to develop batteries adaptable to diverse application scenarios.
We offer more than 400 product models and own over 100 plastic molds. Our batteries are compatible with laptops of Lenovo, MSI, Getac, Dell, HP, Acer, Razer, Mechanical Revolution and other brands. We also customize batteries for medical equipment, outdoor power supplies and many other industries.
We source cells from well-known brands including Samsung, LG, ATL, Lishen and Guangyu to guarantee consistent product quality. Our products adopt original Renesas 045A20 protection ICs to ensure full compatibility with original devices.
Committed to delivering premium products, reliable services and outstanding credibility, we aim to be your most trusted long-term partner.
Since establishment, we have adhered to the business philosophy of talent-oriented development and integrity-based operation. This strategy sustains our competitiveness amid fierce market competition and supports the rapid and stable growth of our company.
More+
Weijie’s multi-bay charging dock is designed for iPad, POS payment terminals and all mainstream tablets fitted with spring-loaded magnetic pogo pin interfaces. It is tailor-made for commercial tablet equipment widely used in retail, medical and catering scenarios.
Yes, Weijie’s dock fully supports PD fast charging. Input: DC 5V/3A, 9V/2A; Each of the 5 independent bays provides DC 5V/2A or 9V/2A output, enabling stable simultaneous fast charging for 5 devices without power attenuation.
Weijie uses high-strength aluminum alloy as the main housing material. Compared with plastic docks, our aluminum shell delivers superior heat dissipation, scratch resistance and structural stability, ideal for all-day continuous operation in high-traffic commercial environments.
Weijie’s charging station holds ISO 9001 quality system certification, ISO 13485 medical industry certification and CE certification. The ISO 13485 compliance allows safe deployment in hospitals, clinics and all standard healthcare workspaces.
Our charging station runs stably within 0°C ~ 40°C. It is widely applied to retail stores, medical institutions, hospitality venues, restaurants and all other indoor commercial environments with regular ambient temperatures.
Shenzhen Weijie Technology Co., Ltd.
Email Address: 290460642@qq.com
Phone Number: +86 - 137 9846 7118
Wechat:
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