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DBTLAP

DBTLAP CMOS Battery for Toshiba NB100

SKU CH-9RCC-RF1CR

Lithium CMOS battery replaces the BIOS RTC cell on Toshiba NB100 motherboards

  • Battery TypeLithium
  • Reliable BIOS timekeeping with lithium CMOS cell
  • Direct fit for Toshiba NB100 motherboard
  • Replaces faulty or cracked original battery
  • Pre-tested unit ensures immediate function
  • Single battery included for quick installation

DBTLAP CMOS Battery for Toshiba NB100

This lithium coin-cell battery replaces the CMOS BIOS RTC battery on compatible Toshiba NB100 laptop motherboards. It is a small component that keeps the system clock and firmware settings alive when the main power is removed. The unit is tested before shipping and supplied as a single replacement part.

Practical limits of the lithium coin-cell standard

Lithium coin cells provide a low, steady voltage for real-time-clock circuits but cannot power any other part of the laptop. Capacity is fixed by the cell chemistry and physical size, so runtime is measured in years rather than hours. The battery is not rechargeable and must be swapped once the voltage drops below the motherboard threshold.

Build quality and everyday handling

The battery arrives new and ready to install on the motherboard header or solder pads. Its compact cylindrical shape fits the original NB100 socket without adapters. A fresh cell restores accurate timekeeping and prevents BIOS checksum errors during daily use.

Highlights

  • Reliable BIOS timekeeping with lithium CMOS cell
  • Direct fit for Toshiba NB100 motherboard
  • Replaces faulty or cracked original battery
  • Pre-tested unit ensures immediate function
  • Single battery included for quick installation

Specifications

Battery TypeLithium

Questions about this item

Is this the only CMOS battery version available for the Toshiba NB100?

Yes, this DBTLAP lithium CMOS battery is the specific replacement part listed for the Toshiba NB100 motherboard.

What does replacing this CMOS battery actually fix on the NB100?

It restores the BIOS RTC function so the motherboard keeps the correct date, time and hardware settings when the main power is off.

What connector standard does this battery use to attach to the motherboard?

It uses the standard two-pin CMOS header found on the NB100 motherboard for the RTC battery connection.

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