We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Small lithium CMOS coin cell battery for LG LW40 Express

DBTLAP

DBTLAP CMOS RTC Battery for LG LW40 Express

SKU CH-ZTTR-9M087

Lithium CMOS RTC battery replaces the motherboard clock cell on LG LW40 Express laptops

  • Battery TypeLithium
  • Keeps system time accurate with lithium CMOS cell
  • Direct replacement for LG LW40 Express motherboard
  • Ready to install — tested before shipping
  • Restores BIOS settings after faulty battery failure
  • Single lithium coin cell included in package

What it is

This is a replacement CMOS RTC battery designed for the LG LW40 Express laptop motherboard. It supplies the low-voltage power that keeps the system clock and BIOS settings alive when the main battery is removed or depleted.

Build and connection

The lithium cell arrives tested and ready to install on the motherboard. Its compact form fits the original battery compartment without modification, and the attached connector matches the board header for a direct swap.

Deciding specification

Battery type is lithium, the chemistry required by the LG LW40 Express motherboard. Buyers whose board calls for a different chemistry or form factor cannot use this part.

Highlights

  • Keeps system time accurate with lithium CMOS cell
  • Direct replacement for LG LW40 Express motherboard
  • Ready to install — tested before shipping
  • Restores BIOS settings after faulty battery failure
  • Single lithium coin cell included in package

Specifications

Battery TypeLithium

Questions about this item

Is this CMOS battery compatible with the LG LW40 Express laptop?

Yes, it is designed as a direct replacement CMOS RTC battery for the LG LW40 Express motherboard.

What physical format does this replacement battery use?

It is a standard lithium CMOS coin cell sized to fit the LG LW40 Express motherboard battery holder.

How is the battery installed on the motherboard?

Remove the old cell from its socket, align the polarity markings on the new lithium battery, and press it firmly into place.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.