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Small cylindrical lithium CMOS battery for Tecra M11

DBTLAP

DBTLAP CMOS RTC Battery for Toshiba Tecra M11

SKU CH-E28Y-KWE7P

Lithium CMOS RTC battery replaces the faulty BIOS clock cell on a Toshiba Tecra M11 laptop motherboard

  • Battery TypeLithium
  • Compatible with Toshiba Tecra M11 motherboards
  • Lithium chemistry provides stable BIOS power
  • Replaces faulty or cracked CMOS batteries
  • Each unit tested before shipment
  • Single battery included in the package

CMOS RTC Battery for Tecra M11

This DBTLAP lithium CMOS battery replaces the real-time clock cell on a Toshiba Tecra M11 motherboard. It is a single replacement unit tested before shipping and intended for board-level installation only.

Suitable for Tecra M11 board repair

The part fits owners or technicians restoring BIOS timekeeping on the specified model. It is not a main laptop power pack and will not suit buyers needing a primary system battery or a different form factor.

Lithium cell restores BIOS clock function

One battery supplies the low current required for CMOS memory and clock retention. Capacity is limited to that role and it cannot power the laptop or support higher-drain components.

Highlights

  • Compatible with Toshiba Tecra M11 motherboards
  • Lithium chemistry provides stable BIOS power
  • Replaces faulty or cracked CMOS batteries
  • Each unit tested before shipment
  • Single battery included in the package

Specifications

Battery TypeLithium

Questions about this item

Does this DBTLAP CMOS RTC battery require any specific tools or existing components to install in a Toshiba Tecra M11?

The battery is a direct replacement for the original CMOS RTC unit on the Tecra M11 motherboard. You only need basic screwdrivers to open the laptop chassis and access the motherboard socket.

Will this lithium CMOS battery work correctly if my Tecra M11 still uses the original BIOS firmware from several years ago?

Yes, the CMOS battery simply maintains the real-time clock and BIOS settings when the main power is off. It operates independently of the BIOS firmware version installed on the motherboard.

How can I confirm the new DBTLAP battery is functioning properly after I fit it?

Power on the laptop and enter the BIOS setup. Verify that the system date and time hold correctly after a full shutdown and restart without the main battery or AC adapter connected.

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