Sony VGP-BPS31 Li-ion Battery

* Please ensure the product(s) that you are going to buy fits the brand, model and part number of your device.

VGP-BPS31 Battery for Sony VAIO SVD11 Duo11 SVD112A1ST 4960mAh/37Wh)

Price :£ 62.99
£ 75.59(Shipped Within 24 hours!)

* 100% compatible in replacing your original battery.
* The battery to power your Sony VAIO SVD11 Duo11 SVD112A1ST and more of the models.
* Longer lifespan - thanks to modern Lithium technology without memory effect..
* Guaranteed safety: Protected against Short-circuits, Overheating and Overvoltage.
* Made with high quality parts and guaranteed to meet or exceed the original equipment manufacturer's specifications.

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stock ok
Item Code APP20AU948
Condition Replacement, Brand New
Brand Sony
Cell Type Li-ion
Capacity 4960mAh/37Wh
Voltage 7.4V

Revive your battery life with a brand new Sony VGP-BPS31 battery from Batterie Star. This battery is compatible with the Sony VAIO SVD11 Duo11 SVD112A1ST and the VGP-BPS31 models. If your laptop model begins with this sequence of numbers in the model number, this is your battery no matter what numbers follow the beginning sequence. Additional compatible laptop models and battery part numbers are listed.

This Sony VAIO SVD11 Duo11 SVD112A1ST battery is typically superior to the original battery and is 100% compatible with your Sony VAIO SVD11 Duo11 SVD112A1ST. Each VGP-BPS31 battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 12 Month warranty.

Compatible partnumbers:

This product is compatible with:

Sony Vaio SVD11 Duo11 SVD112A1ST


Q: How to check this battery is compatible with my laptop?

A: Please find out your old battery's part number or the exact model name of your laptop at first (like 'Sony VGP-BPS31'), then to match our product compatibility chart. Second please compare your old battery to our product images ensure their shape is same. Finally check the voltage(Rating) is same to your old battery's. More details please click How to find one correct battery for my laptop?

Q: Does your replacement Sony VGP-BPS31 battery compatibles with my originalSony VGP-BPS31 battery?

A: 100% OEM compatible, guaranteed to meet the specifications of your original Sony VGP-BPS31 battery (ensue same size & high quality). And all our batteries for Sony VGP-BPS31 laptop have obtained international certification( CE, UL, ROHS, ISO9001/9002 ).

Q: How to charge a new battery for Sony VGP-BPS31 for the first time use?

A: New Sony VGP-BPS31 battery pack is normally shipped in its partially charged condition. Please cycle your new Sony VGP-BPS31 battery pack by fully charge and discharge it for 3-5 times to allow it to reach its maximum rated capacity before use. (Note: it is perfectly normal for a battery to become warm to the touch during charging and discharging).

New batteries are hard for your device to charge; they have never been fully charged and are therefore "unformed". Sometimes your device's charger will stop charging a new battery before it is fully charged. If this happens, simply remove the battery from your device and then re-insert it. The charge cycle should begin again. This may happen several times during your first battery charge. Don't worry; it's perfectly normal.

Q: How to Remove Replace Install and Upgrade your Sony VGP-BPS31 Laptop Battery?

A: 1. Turn your Sony VGP-BPS31 laptop over.

2. Find the Laptop Battery release button lock for your Sony VGP-BPS31 laptop.

3. Now that your Sony VGP-BPS31 Laptop Battery is unlocked, find the battery release button down.

4. Holding the laptop battery release button, gently pull your battery away from the laptop.

5. Now that your Sony VGP-BPS31 battery is removed, grab your replacement Sony VGP-BPS31 battery for installation.

6. Insert the battery into the slot. Push the Sony VGP-BPS31 battery towards the laptop and secure it in place.

This replacement Sony VGP-BPS31 battery pack is specially designed with multiple-protection circuit for maximum safety. The housing of the Sony VGP-BPS31 battery pack is made of non flammable and very durable plastic, which is fire retarded and avoids damage when dropped from low heights.

All our high quality replacement batteries for Sony VGP-BPS31 have been tested and proven to match and/or exceed original Sony battery performance and are 100% compatible with Original Manufacturer Specifications.This battery for Sony VGP-BPS31 comes with 1-Year limited warranty.

Thank you for purchasing this high quality replacement Sony VGP-BPS31 Laptop Battery at We have a strict testing process to ensure that your ordered products (like this battery for Sony VGP-BPS31) are functionally correct before they are packed and sent to you. And before placing an order please make sure that your old original Sony VGP-BPS31 battery's part number is listed at below and the shape is same to our batteries' images (please view the larger images for details).

Item Code APP20AU948
Type Li-ion
Brand Sony Compatible Laptop Battery
Capacity 4960mAh/37Wh
Voltage 7.4V
Warranty 1 Year Warranty, 30-day money back guarantee!
Protections Short circuit protection, over voltage protection, over current protection
Certification RoHS, CE, FCC
Useful Life 300-500 Recharge Cycles

Assurance and warranty

The VGP-BPS31 battery (4960mAh/37Wh, ) comes with 12 months warranty. Besides this, we offer a unique 30-day money back guarantee: in case you are not satisfied with the product, for whatever the reason, you can always return it and get your money back.

Quality and safety

This VGP-BPS31 battery (4960mAh/37Wh, ) contains advanced technical components and has been tested according to strict CE safety standards. The VGP-BPS31 battery contains a chip that prevents overcharging and short-circuiting. Next to this, the VGP-BPS31 battery is made from high quality cells that do not suffer from a so-called 'memory effect'.

Factory Fast

The VGP-BPS31 battery is factory fast. Batteries lose performance over their lifetime, even when they are not used. Many importers and resellers store their batteries in stock for a long time before they are sold. makes sure that the ordered battery can be shipped directly after production by working together with the manufacturers. So you can be sure that you will get a brand new high quality battery!

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