Description
Product Overview
This is a genuine replacement Sony VGP-BPS21A 54Wh battery, designed to meet or exceed original specifications. It ships within one business day with free shipping and includes 30-day return policy and 1-year warranty.
Specifications
- Battery Type: Li-ion
- Voltage: 10.8V
- Capacity: 54Wh
- Condition: Brand new
- Part Number: VGP-BPS21A
Compatibility Information
Part Numbers (P/N)
- VGP-BPL21
- VGP-BPS21
- VGP-BPS21A
- VGP-BPS21 A
- VGP-BPS21 S
- VGP-BPS21/S
- VGP-BPS21A/B
- VGP-BPS21A B
- VGP-BPS21 B
Models
- Sony Vaio SVJ20215CXW
- Sony Vaio SVJ20217CXW
- Sony Vaio SVJ20219CJW
- Sony Vaio SVJ20218CJW
- Sony Vaio SVJ20217CJW
- Sony Vaio Tap 20s
Compatibility Note
We’ve listed the most common compatible part numbers and models, but compatibility extends beyond this list. If you’re unsure about compatibility, please leave your specific laptop model or current battery part number in the order notes, and we’ll verify compatibility before shipping.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery lasts less than 1 hour on full charge |
| Swelling/Bulging | Battery case appears swollen or deformed |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| System Warnings | Laptop shows “Replace Battery” or similar alerts |
| Overheating | Battery gets unusually hot during use or charging |
| Age | Battery is 2+ years old with noticeable degradation |
| Not Detected | System fails to recognize battery presence |
Estimated Battery Life
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing | 3-4 hours |
| Document Editing | 4-5 hours |
| Video Playback | 2.5-3.5 hours |
| Gaming | 1-2 hours |
| Standby/Sleep | 24+ hours |
| Mixed Use | 3-4 hours |
Note: These are conservative estimates for a new battery in older hardware. Actual runtime may be shorter than when your device was new due to increased software demands and overall system power consumption.
Shipping & Warranty
- Same day shipping on orders before 3PM
- Free shipping on all orders
- 30-day money back guarantee
- 1-year manufacturer warranty
- 100% brand new product
- In stock, ready to ship
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