Description
Sony VGP BPL20 56Wh Battery Replacement
Product Overview
This genuine replacement battery is designed specifically for Sony VAIO Z series laptops. With 56Wh capacity and exact compatibility, it restores your laptop’s original performance and mobility.
Specifications
- Battery Type: Li-ion
- Capacity: 56Wh
- Voltage: 7.4V
- Condition: Brand new
- Warranty: 1 year
Compatibility Information
Part Numbers (P/N)
- Sony VGP-BPL20
- Sony VGP-BPS20/B
- Sony VPC-BPL20
Compatible Models
- Sony VAIO VPC-Z11 series
- Sony VAIO VPC-Z12 series
- Sony VAIO VPC-Z13 series
- Sony VAIO VPC-Z14 series
- Sony Model PCG-31111M
- Sony Model PCG-31111W
- Sony VPCZ series variants
Note: This list shows only the most common compatible models. If your specific model isn’t listed, please leave your laptop model or current battery part number in the order notes during checkout, and we’ll verify compatibility before shipping.
When to Consider Battery Replacement
| 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 “Consider replacing your battery” messages |
| Age | Battery is over 2-3 years old with noticeable degradation |
| Random Shutdowns | Laptop turns off unexpectedly even with charge remaining |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing | 3-4 hours |
| Document Editing | 4-5 hours |
| Video Playback | 2.5-3.5 hours |
| Gaming | 1-2 hours |
| Standby/Sleep | Multiple days |
Note: These are conservative estimates for a new battery used with older hardware. Actual runtime may be shorter than when the laptop was new due to increased software demands and natural hardware aging.
Shipping & Warranty
- Ships within 1 business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- Free shipping
- In stock, brand new product
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