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Small round lithium CMOS battery in silver metal casing

DBTLAP

DBTLAP CMOS Battery for Sony VAIO VPCS111FM/S

SKU CH-82FK-1XDRV

Lithium CMOS battery keeps system clock and BIOS settings on compatible Sony VAIO laptops

  • Battery TypeLithium
  • Reliable BIOS timekeeping from lithium CMOS cell
  • Direct replacement for Sony VAIO VPCS111FM/S motherboard
  • Pre-tested unit ensures immediate compatibility
  • Single battery replaces faulty or cracked original
  • New component restores RTC function without full service

DBTLAP CMOS Battery for Sony VAIO

This DBTLAP lithium CMOS battery is a direct replacement for the BIOS RTC cell on the Sony VAIO VPCS111FM/S. It maintains system time and firmware settings when the main power is disconnected. The unit is supplied new and tested before shipping.

Suitable for owners of the listed VAIO model

Buyers who need a main laptop battery or a charger should look elsewhere, as this component only serves the motherboard clock circuit. It is not intended for any other laptop series or desktop board.

Steady low-current operation

The cell delivers the continuous microampere draw required by the real-time clock without voltage sag over months of use. It does not experience burst loads, so capacity remains stable throughout its service life.

Highlights

  • Reliable BIOS timekeeping from lithium CMOS cell
  • Direct replacement for Sony VAIO VPCS111FM/S motherboard
  • Pre-tested unit ensures immediate compatibility
  • Single battery replaces faulty or cracked original
  • New component restores RTC function without full service

Specifications

Battery TypeLithium

Questions about this item

Does this CMOS battery fit the Sony VAIO VPCS111FM/S motherboard?

Yes, the DBTLAP CMOS battery is built as a direct replacement for the Sony VAIO VPCS111FM/S motherboard and is tested before shipping.

Will this lithium CMOS cell work with the original BIOS chip on my VPCS111FM/S?

The lithium CMOS battery supplies the standard 3 V power the original BIOS chip expects, so it maintains date, time and CMOS settings exactly as the factory cell did.

After installing the battery, how can I confirm it is working correctly?

Power on the laptop, enter BIOS setup and verify that the system clock holds the correct date and time after a full shutdown and restart.

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