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Black rectangular lithium-ion laptop battery with label showing VGP-BPS37 4125mAh 7.25V

KingSener

KingSener VGP-BPS37 4125mAh 7.25V laptop battery

SKU CH-PRDR-JXHDX MPN VGP-BPS37

A 4125 mAh 7.25 V lithium-ion replacement battery for Sony VAIO Pro 11 SVP1121 and SVP11227SCB ultrabooks

  • Battery typeLithium-Ion
  • Battery voltage rating7.25 V
  • Battery capacity4,125 mAh
  • Product colorBlack
  • Product typeBattery
  • Compatible with4,125 mAh/31WH
  • 31 Wh capacity keeps the ultrabook running longer
  • 4125 mAh lithium-ion cell stores ample charge
  • 25 V output matches original Sony VAIO spec
  • Replaces VGP-BPS37 and BPS37 part numbers directly
  • Fits Sony VAIO Pro 11 SVP1121 and SVP11227SCB models

Replacement for VAIO Pro 11

This KingSener VGP-BPS37 lithium-ion battery is a new replacement unit rated at 4125mAh and 7.25V. It matches the original part number VGP-BPS37 and is compatible with Sony VAIO SVP1121 Pro 11 ultrabooks including the SVP11227SCB and SVP11214CXB models. The black pack restores mobile power for owners of these ageing ultraportables.

Build and daily handling

The pack uses cells made in China under a high-quality guarantee and fits the existing battery bay without modification. Its 31Wh capacity delivers a direct swap for the factory unit, so charging behaviour and physical mounting remain unchanged. No extra cables or adapters are required for installation.

When the upgrade makes sense

This battery replaces a worn or failed original in the listed VAIO Pro 11 series, bringing runtime back to factory levels. It is not for users needing higher capacity than 4125mAh, nor for laptops outside the SVP1121 and SVP11227SCB compatibility list. The jump is worth it when the original cell no longer holds a usable charge.

How it compares

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

Price $38.99
Pricier than about 70% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameKingsener
Model nameVGP-BPS37
Part numberVGP-BPS37
Product colorBlack
Product typeBattery
Power
Battery typeLithium-Ion
Battery voltage rating7.25 V
Battery capacity4,125 mAh
Compatibility
Compatible with4,125 mAh/31WH

Questions about this item

What voltage does the VGP-BPS37 battery deliver and what capacity does that support?

The VGP-BPS37 supplies 7.25 V and is rated at 4125 mAh, giving a 31 Wh energy capacity for the Sony VAIO Pro 11 series.

Which Sony VAIO models does the VGP-BPS37 fit inside the chassis?

It replaces the original pack in the Sony VAIO SVP1121, SVP11227SCB, SVP11214CXB and SVP112A1CL ultrabooks.

How is the VGP-BPS37 installed and what step do people often miss?

Power off the ultrabook, remove the bottom case screws, disconnect the old pack’s cable, connect the new VGP-BPS37 cable firmly, then reassemble; the step most often missed is fully seating the connector before closing the case.

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