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 round lithium CMOS battery with attached wires and connector

DBTLAP

DBTLAP CMOS Battery for HP Pavilion dv4-3029tx

SKU CH-SHQ1-X6MXS

Keeps BIOS settings and system clock running on compatible HP Pavilion dv4-3029tx laptops

  • Battery TypeLithium
  • Compatible with HP Pavilion dv4-3029tx motherboard
  • Lithium cell maintains BIOS clock and settings
  • Ready-to-install replacement for faulty CMOS unit
  • Pre-shipment testing confirms reliable operation
  • Single battery included for direct swap

What this product is

The DBTLAP CMOS battery is a lithium replacement cell built for the HP Pavilion dv4-3029tx motherboard. It restores the real-time clock and BIOS settings when the original coin cell has lost its charge.

What the bundle changes

The pack contains one tested CMOS battery ready for direct installation on the laptop motherboard. No additional cables, brackets or software are included, so the swap can be completed with basic tools.

Who this suits and who should look elsewhere

This suits owners of the specified Pavilion model who need to fix date loss or CMOS checksum errors. It does not suit anyone looking for a main laptop power battery or a cell for a different motherboard.

Highlights

  • Compatible with HP Pavilion dv4-3029tx motherboard
  • Lithium cell maintains BIOS clock and settings
  • Ready-to-install replacement for faulty CMOS unit
  • Pre-shipment testing confirms reliable operation
  • Single battery included for direct swap

Specifications

Battery TypeLithium

Questions about this item

How often will the CMOS battery in my HP Pavilion dv4-3029tx need replacing?

This lithium CMOS battery typically lasts several years; replace it when the system clock drifts or BIOS settings reset.

What is the first sign that the CMOS battery is failing under continuous use?

The system clock losing time or BIOS settings reverting to defaults is the first limit you will notice.

Does the CMOS battery generate any noticeable heat or noise during all-day operation?

No, a lithium CMOS battery draws micro-amperes and produces no audible noise or perceptible heat.

Also in this aisle

People compared these

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