Laptop Battery for Sony VGP-BPS13A/B, VGP-BPS13/Q, VGP-BPS13/S, VGP-BPS21A 11.1V 4400mAh / 48.8Wh, High Capacity, 1-Year Warranty

**Product Overview**
Upgrade or replace your worn-out Sony laptop battery with this high-performance 11.1V 4400mAh replacement. Designed to meet or exceed OEM standards, it delivers reliable power for work, study, or entertainment on the go. Whether you own a Sony VAIO series or other compatible models, this battery is your cost-effective solution.

**Important Voltage Warning**
Please verify that your original battery voltage is 11.1V (3-cell) before purchasing. This battery is NOT compatible with 7.4V or 14.8V systems. Using an incorrect voltage may cause damage to your device or battery. Check the label on your old battery or your laptops specifications.

**Compatible Models & Part Numbers**
This battery replaces the following
Sony models and part numbers:
- Sony VGP-BPS13A
- Sony VGP-BPS13A/B
- Sony VGP-BPS13/Q
- Sony VGP-BPS13/S
- Sony VGP-BPS21A
- Also compatible with: VGP-BPS13, VGP-BPS13B, VGP-BPS13C, VGP-BPS13D, VGP-BPS13E, VGP-BPS13F, VGP-BPS13G, VGP-BPS13H, VGP-BPS13I, VGP-BPS13J, VGP-BPS13K, VGP-BPS13L, VGP-BPS13M, VGP-BPS13N, VGP-BPS13O, VGP-BPS13P, VGP-BPS13R, VGP-BPS13T, VGP-BPS13U, VGP-BPS13V, VGP-BPS13W, VGP-BPS13X, VGP-BPS13Y, VGP-BPS13Z, VGP-BPS21, VGP-BPS21A/B, VGP-BPS21/S

**Compatible Laptop Series (not exhaustive) **
Sony VAIO S Series, Sony VAIO T Series, Sony VAIO F Series, Sony VAIO E Series, Sony VAIO Z Series, Sony VAIO Y Series, Sony VAIO C Series, Sony VAIO L Series, Sony VAIO VPC-S, VPC-T, VPC-F, VPC-E, VPC-Z, VPC-Y, VPC-C, VPC-L series, and more. Please check your laptop model number to confirm compatibility.

**Product Specifications**

| Specification |

Details

|
| --- | --- |
| Battery Type | Lithium-Ion (Li-ion) |
| Voltage | 11.1V |
| Capacity | 4400mAh / 48.8W h |
| Cell Count | 3 cells |
| Color | Black |
| Weight | Approx. 300g |
| Dimensions | 205 x 60 x 20 mm |
| Warranty | 1 Year |

**Comparison Table: Original vs. Replacement**

| Feature | Original Sony Battery | This Replacement |
| --- | --- | --- |
| Voltage | 11.1V | 11.1V (identical) |
| Capacity | 4000-4400mAh | 4400mAh (equal or higher) |
| Safety Protection | Standard | Enhanced multi-layer protection |
| Price | High | Affordable |
| Warranty | Limited | 1-Year Warranty |

**Installation Tips**
1. Power off your laptop and unplug the AC adapter.
2. Remove the battery latch or slide the release button to take out the old battery.
3. Insert the new battery until it clicks securely into place.
4. Charge the battery fully (about 3-4 hours) before first use for optimal performance.
5. Avoid exposing the battery to extreme temperatures or moisture.

**Package Includes**
- 1 x Replacement Battery for Sony VGP-BPS13A/B / BPS13/Q / BPS13/S / BPS21A

**Note**
This is a compatible replacement product, not an original Sony battery. It is manufactured to meet or exceed OEM specifications. If you have any questions about compatibility, please contact us before purchasing.