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The Sony Laptop Battery 4000mAh, 6-Cell High Quality is a premium-grade replacement battery designed for Sony BPS2B, compatible with VGP-BPS2A and VGP-BPS2B laptop models. Built with advanced lithium-ion cells, it delivers excellent performance, long backup duration, and enhanced safety—making it the perfect power solution for professional, personal, and educational use.
Compatible Part Numbers: VGP-BPS2A, VGP-BPS2B
Compatible Model: Sony VAIO Series Laptops
Series Compatibility: Sony BPS2B Laptop Series
This 4000mAh 6-cell battery provides up to 5–7 hours of power backup, ensuring smooth and uninterrupted workflow. It offers fast charging, stable voltage output, and energy-efficient performance, suitable for everyday computing, entertainment, and travel.
Manufactured using Grade A Li-ion cells for long-lasting performance and durability. It includes a smart IC protection circuit that protects against overcharging, overheating, and short-circuiting. The heat-resistant outer shell ensures safety during extended use.
The battery is designed for easy installation and fits perfectly into compatible Sony laptop models—no tools or technical assistance required.
Perfect for students, professionals, and regular laptop users who need a reliable, long-lasting, and safe battery to power their Sony VAIO laptops effectively.
| Brand: | Sony |
|---|---|
| Model number: | BPS2B – VGP-BPS2A, VGP-BPS2B Laptops |
| Seller SKU: | LI-1179 |
| Condition: | New |
| Origin: | China |
| Availability: | In Stock |
| Minimum order quantity: | 1 |
| Shipping weight: | 1000.00 g |
| Date first listed on DP MART : | Oct 10, 2025 |
Sony Laptop Battery 4000mAh, 6-Cell High Quality Compatible for Sony BPS2B – VGP-BPS2A, VGP-BPS2B Laptops
Compatible Brand: Sony
Supported Models: Sony VAIO series laptops
Compatible Part Numbers: VGP-BPS2A, VGP-BPS2B
Series Compatibility: Sony BPS2B Laptop Series
Type: Lithium-ion (Li-ion) Rechargeable Battery
Capacity: 4000mAh
Voltage: 11.1V nominal
Energy: Approximately 48Wh
Number of Cells: 6 Cells
Made from Grade A lithium-ion cells for high durability and steady power output
Heat-resistant, durable outer casing ensures user safety and longevity
Integrated IC protection circuit prevents overcharge, over-discharge, and short-circuit
Built according to OEM specifications for guaranteed compatibility and performance
Provides 5–7 hours of backup time depending on usage and system configuration
Fast charging support with consistent voltage stability
Low self-discharge rate ensures long standby time
Ideal for professional, business, and everyday laptop use
100% compatible with all listed Sony VAIO laptop models
Easy plug-and-play installation with perfect fit and secure connection
Recommended to fully charge before first use for best performance and calibration
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