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Small silver coin-cell CMOS battery with wire lead and connector, model 2150

DBTLAP

DBTLAP CMOS battery for HP TouchSmart tm2-2150us

SKU CH-4RQC-PYVV5

Replacement CMOS RTC battery for HP TouchSmart tm2-2150us motherboards

  • Battery TypeLithium
  • Compatible with HP TouchSmart tm2-2150us
  • Lithium chemistry provides reliable CMOS power
  • Replaces faulty or cracked BIOS battery
  • Pre-tested unit ensures dependable operation
  • Supplies RTC power to motherboard

Direct replacement for HP TouchSmart tm2-2150us

This DBTLAP CMOS battery is a direct replacement for the HP TouchSmart tm2-2150us laptop. It supplies the lithium power required to maintain BIOS settings and the real-time clock when the main battery is removed. The part arrives new and tested before shipping. It is intended for motherboard-level repair, not as a primary laptop battery.

Fits the motherboard coin-cell socket

The battery slots into the existing CMOS holder on the motherboard, requiring no extra cables or adapters. Swapping it restores persistent configuration storage and accurate system time without modifying the chassis. A single unit is included in the package, freeing the builder from sourcing separate cells.

Suits owners of the exact model needing a tested

This component suits owners of the HP TouchSmart tm2-2150us who need a verified lithium coin cell. Builders working on different laptop models or those looking for a main power pack should look at other parts.

Highlights

  • Compatible with HP TouchSmart tm2-2150us
  • Lithium chemistry provides reliable CMOS power
  • Replaces faulty or cracked BIOS battery
  • Pre-tested unit ensures dependable operation
  • Supplies RTC power to motherboard

Specifications

Battery TypeLithium

Questions about this item

How long does the CMOS battery typically last in the HP TouchSmart tm2-2150us before needing replacement?

The lithium CMOS battery maintains BIOS settings and the real-time clock for several years under normal use; lifespan depends on how often the laptop is powered off and ambient temperature.

Does the CMOS battery generate noticeable heat or noise during continuous operation?

No, the coin-cell CMOS battery is a passive component that produces no audible noise and negligible heat while the laptop runs all day.

What tools or parts are required to install this CMOS battery in the HP TouchSmart tm2-2150us?

You will need a small Phillips screwdriver to open the chassis and access the motherboard header where the battery plugs in.

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