OEM Original Laptop Battery for Sony VAIO SVF1421BYCB and SVF1521AYCW

Product Description

The OEM Original Laptop Battery for Sony VAIO SVF1421BYCB and SVF1521AYCW is a replacement battery designed for compatible Sony VAIO laptops. It helps restore reliable battery backup and allows your laptop to operate without being continuously connected to a power adapter.

Important: These laptop models use different battery variants. The Sony SVF1421BYCB is associated with VGP-BPS35 / VGP-BPS35A, while the SVF1521AYCW is associated with VGP-BPS34. Please check your original battery part number before ordering.

Compatible Models

• Sony VAIO SVF1421BYCB – VGP-BPS35 / VGP-BPS35A
• Sony VAIO SVF1521AYCW – VGP-BPS34

Compatible Part Numbers

• VGP-BPS35
• VGP-BPS35A
• VGP-BPS34

These are separate battery variants, not interchangeable part numbers. Select the correct version for your laptop.

Product Details

• Product Type: Laptop Replacement Battery
• Brand Compatibility: Sony VAIO
• Product Category: Laptop Battery
• Compatibility: Model and battery-part-number specific
• Installation: Internal replacement battery
• Application: Laptop power backup

Product Condition

New – Listed as OEM Original. Please verify the product label and specifications before installation.

Warranty Details

1 Year Replacement Warranty.

Important Note

• Please compare the product with the image provided before placing your order.
• Check the battery part number printed on your original battery before ordering.
• SVF1421BYCB and SVF1521AYCW require different battery variants.
• Using an incompatible battery may cause charging or power issues.
• If the product is out of stock, your payment will be refunded.
• Immediate replacement will be provided for verified functionality problems, subject to warranty terms.
• Warranty will be void if the product has physical damage at the time of replacement.
• Warranty does not cover external causes, accidental damage, physical damage, cuts, burns, misuse, or missing or damaged warranty stickers or labels.
• Please ensure your delivery address is complete and includes your PIN code and contact number.
• Images shown are for reference purposes only and may not represent the original product photograph.

Frequently Asked Questions

1. Is this battery compatible with Sony VAIO SVF1421BYCB?
Yes, the compatible battery variant is generally listed under VGP-BPS35 or VGP-BPS35A. Verify your original battery label.

2. Is this battery compatible with Sony VAIO SVF1521AYCW?
Yes, this model is associated with the VGP-BPS34 battery. Make sure you select the correct variant.

3. Are VGP-BPS34 and VGP-BPS35A interchangeable?
No. They are different battery variants. Always match the original battery part number.

4. Does this battery come with a warranty?
Yes, it comes with a 1 Month Replacement Warranty, subject to the stated terms.

5. How can I confirm battery compatibility?
Check your laptop’s exact model number and the part number printed on the original battery before ordering.