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Small round silver coin cell battery with wire connector

DBTLAP

DBTLAP CMOS Battery for HP Pavilion dm1-2020eo

SKU CH-F02Q-M9KTQ

A lithium CMOS battery that keeps the HP Pavilion dm1-2020eo system clock and BIOS settings running

  • Battery TypeLithium
  • Keeps system clock accurate with lithium CMOS cell
  • Direct replacement for HP Pavilion dm1-2020eo motherboard
  • Restores BIOS settings after faulty battery failure
  • Pre-tested unit ensures reliable operation on arrival
  • Single battery included for straightforward installation

Direct replacement for HP Pavilion dm1-2020eo

This CMOS battery is built specifically for the HP Pavilion dm1-2020eo laptop motherboard. It restores the real-time clock and BIOS settings when the original cell fails. The lithium chemistry provides stable voltage for firmware retention. It is intended for owners of this exact model who need a straightforward replacement.

Tested lithium cell with lead connectors

Each unit is tested before shipping to confirm voltage and continuity. The battery arrives new and ready to install without additional charging. Its compact form factor matches the original motherboard footprint for a direct fit. Proper polarity alignment ensures reliable contact with the board's solder pads or header.

Single battery in minimal packaging

The package includes one CMOS battery only, with no tools, cables or software. Installation requires opening the laptop chassis and basic soldering or connector skills. No drivers or configuration utilities are involved. Buyers who need a main power battery or a multi-cell pack should look elsewhere.

Highlights

  • Keeps system clock accurate with lithium CMOS cell
  • Direct replacement for HP Pavilion dm1-2020eo motherboard
  • Restores BIOS settings after faulty battery failure
  • Pre-tested unit ensures reliable operation on arrival
  • Single battery included for straightforward installation

Specifications

Battery TypeLithium

Questions about this item

What interface does the CMOS battery use to connect to the HP Pavilion dm1-2020eo motherboard?

The battery connects via a standard two-pin header on the motherboard designed for CMOS RTC power.

What physical space is required to fit this CMOS battery inside the HP Pavilion dm1-2020eo?

It uses a compact coin-cell form factor that seats directly into the motherboard battery holder.

How is the CMOS battery installed in the HP Pavilion dm1-2020eo, and what step is often missed?

Remove the old cell, match the polarity markings on the holder, press the new battery in firmly, then clear the CMOS via the jumper or by briefly removing AC power.

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