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Small round lithium coin cell battery with wires and connector

DBTLAP

DBTLAP CMOS Battery for Lenovo Ideacentre Q180 Q190

SKU CH-W81A-8KD43

Lithium CMOS battery replaces the BIOS RTC cell in Lenovo Ideacentre Q180 and Q190 desktops

  • Battery typeLithium
  • Compatible with Lenovo Ideacentre Q180 and Q190 models
  • Lithium chemistry provides stable CMOS power retention
  • Replaces faulty or cracked BIOS RTC batteries
  • Pre-tested unit ensures reliable motherboard operation
  • Single battery package for direct motherboard installation

Compatible Lenovo Ideacentre Models

This DBTLAP CMOS battery is designed for the Lenovo Ideacentre Q180 and Q190 desktop systems. It replaces the RTC BIOS battery on the motherboard to maintain system time and firmware settings when the unit is powered off. The lithium cell arrives new and tested before shipment.

Pre-Installation Checks

Verify that your motherboard uses a standard coin-cell CMOS battery before ordering. Confirm the existing battery is accessible and not soldered in place. This part is for desktop motherboards only and is not a main power battery for laptops or other devices.

Thermal, Noise and Power Characteristics

The lithium coin cell operates passively with no fan, moving parts or measurable heat output. It draws negligible current in normal use and produces no audible noise. Power consumption is limited to the tiny trickle required to keep the real-time clock running.

How it compares

Measured against everything we stock in Household Batteries & Chargers, at today’s prices. Recalculated every night.

Price $10.99
Typical for this category: the median of 10,440 items is $10.99.

Specifications

Power
Battery typeLithium

Questions about this item

What comes in the package and is anything else needed for installation?

The package includes one CMOS battery. No extra parts are required for replacement.

Which Lenovo Ideacentre models does this battery fit?

It is compatible with the Ideacentre Q180 and Q190 desktop systems.

What does the lithium chemistry mean for daily use in the desktop?

Lithium chemistry provides stable voltage to keep BIOS settings and the real-time clock running when the system is powered off.

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