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Black rectangular laptop battery pack with label showing VGP-BPS35A 3400mAh 50WH 14.8V

KingSener

KingSener VGP-BPS35A laptop battery 3400mAh 50WH 14.8V

SKU CH-AVKK-N10VY MPN VGP-BPS35A

Replacement 3400mAh 50WH 14.8V Li-ion battery compatible with Sony VAIO models including E341239 SVF152C29M SVF142C29M SVF1521A1EW

  • Battery voltage rating14.8 V
  • Battery capacity3,400 mAh/50WH
  • 3400mAh capacity powers longer sessions between charges
  • 50Wh energy rating supports extended mobile use
  • 8V output matches original laptop requirements
  • Japanese Li-ion cells deliver stable performance over time
  • Direct replacement for Sony VAIO models including SVF142 and SVF152 series

Compatible Sony VAIO models

This replacement battery fits Sony VAIO E341239, SVF152C29M, SVF142C29M and SVF1521A1EW models. It matches the original VGP-BPS35A part number and physical dimensions for direct installation. The 14.8V lithium-ion pack uses Japanese cells rated at 3400mAh and 50WH.

Buyers with other laptops

This unit only works with the specific VAIO series listed above. Owners of different Sony models or other brands must verify their original battery part number before purchase. It is not suitable for systems requiring a different voltage or connector layout.

Capacity and voltage rating

The decisive specification is the 3400mAh capacity at 14.8V, delivering 50WH of energy. Confirm that your original battery shows the same voltage and a comparable milliampere-hour figure to ensure correct run-time and charging behaviour.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $24.99
Cheaper than about 62% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameKingSener
Model nameVGP-BPS35A
Part numberVGP-BPS35A BPS35A
Power
Battery voltage rating14.8 V
Battery capacity3,400 mAh/50WH

Questions about this item

Which Sony VAIO models accept the VGP-BPS35A 3400mAh 50WH 14.8V battery?

This replacement fits VAIO E series 341239, SVF142C29M, SVF152C29M and SVF1521A1EW; match your original battery model and photo before ordering.

Will the 14.8V 50WH pack charge correctly with the original VAIO AC adapter?

Yes, the voltage and connector match the factory specification so the stock charger will charge the KingSener pack normally.

How can I confirm the battery is delivering its rated 3400mAh capacity after installation?

Fully charge and discharge the pack two or three times from low current; the operating system should then report a design capacity of 3400mAh / 50WH.

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