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Small coin-cell CMOS battery with wires and connector

DBTLAP

DBTLAP CMOS Battery for Sony VAIO VGN-CR240E/B

SKU CH-R8MS-N97TH

Lithium CMOS battery restores BIOS settings for Sony VAIO VGN-CR240E/B laptops

  • Battery typeLithium
  • Compatible replacement for Sony VAIO VGN-CR240E/B
  • Lithium chemistry provides stable CMOS power
  • New battery tested before shipping
  • Restores BIOS clock and settings reliability
  • Package includes one CMOS battery unit

Product Identity

This is a new lithium CMOS battery designed to fit the Sony VAIO VGN-CR240E/B laptop. It serves as a direct replacement for the motherboard RTC cell that keeps BIOS settings and the system clock alive.

Compatibility Check

Verify that your laptop model matches the VGN-CR240E/B designation before ordering. Confirm the existing CMOS battery is a coin-cell lithium type and note its connector orientation to ensure a proper fit.

Target Buyer

Suitable for owners of the specified VAIO model experiencing BIOS reset errors or a drifting system clock. Not intended for users needing a main laptop power battery or those repairing a different Sony VAIO series.

How it compares

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

Price $9.99
Cheaper than about 60% of the 10,440 comparable items (median $10.99).

Specifications

Power
Battery typeLithium

Questions about this item

What comes in the package and is anything else needed for installation?

The package includes one CMOS battery. No additional parts are required for the replacement.

Which version of this battery fits the Sony VAIO VGN-CR240E/B?

This battery is specifically compatible with the Sony VAIO VGN-CR240E/B model.

What does the lithium battery type mean for daily use?

The lithium chemistry provides stable power to the CMOS BIOS RTC clock on the motherboard.

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