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Small round lithium CMOS battery in plastic wrap

DBTLAP

DBTLAP CMOS Battery for Toshiba Tecra R10 Compatible

SKU CH-2EX0-9M8ND

A lithium CMOS battery replacement for the Toshiba Tecra R10 motherboard, tested before shipping

  • Battery TypeLithium
  • Lithium cell provides stable CMOS power
  • Designed for Toshiba Tecra R10 motherboards
  • Replaces faulty or cracked BIOS battery
  • Pre-tested unit ensures reliable operation
  • Single battery included for direct installation

DBTLAP CMOS Battery for Tecra R10

This DBTLAP lithium CMOS battery is a direct replacement for the BIOS RTC cell on Toshiba Tecra R10 laptops. It restores system time and firmware settings when the original coin cell is exhausted. The part is intended for repair technicians and owners servicing this specific model. It is not a main laptop battery and will not power the portable computer itself.

Thermals noise and power draw

As a passive lithium coin cell the battery generates no heat and makes no sound during normal operation. Its self-discharge current is negligible so it places no measurable load on the motherboard power rail. The component simply maintains the real-time clock and CMOS memory while the notebook is switched off or unplugged.

Bundled accessories and software

The retail package includes one tested CMOS battery and no additional hardware cables or software. Having a verified spare on hand eliminates the wait for a separate order when the system clock starts drifting. No driver installation or configuration utility is required because the cell is a pure hardware component.

Highlights

  • Lithium cell provides stable CMOS power
  • Designed for Toshiba Tecra R10 motherboards
  • Replaces faulty or cracked BIOS battery
  • Pre-tested unit ensures reliable operation
  • Single battery included for direct installation

Specifications

Battery TypeLithium

Questions about this item

How is the CMOS battery installed on the Tecra R10 motherboard, and what step is often missed?

Disconnect the main battery, unplug the old CMOS cell from the motherboard header, and connect the new lithium unit the same way; forgetting to unplug the main battery first can leave the board powered and prevent the CMOS reset.

What maintenance or replacement will this CMOS battery need later?

The lithium CMOS cell typically lasts several years; when the system clock drifts or BIOS settings reset, replace it with another compatible CMOS battery.

What limit appears first under sustained use of this CMOS battery?

The cell voltage gradually drops until it can no longer hold the real-time clock and BIOS settings, usually after multiple years of continuous operation.

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