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Small coin cell CMOS battery with wire connector

DBTLAP

DBTLAP Laptop CMOS Battery Compatible for HP G72-B63NR

SKU CH-7YR1-8JAM9

Replacement CMOS battery for HP G72-B63NR laptops, tested before shipping

  • Battery TypeLithium
  • Replacement CMOS battery restores BIOS settings for HP G72-B63NR
  • Lithium cell provides reliable real-time clock power
  • Tested before shipping ensures dependable operation
  • Single-unit pack replaces faulty or broken CMOS battery
  • New condition guarantees full rated performance from first use

Direct replacement for HP G72-B63NR

This DBTLAP CMOS battery is a direct replacement for the HP G72-B63NR laptop motherboard. It restores the system clock and BIOS settings when the original cell fails. The lithium coin cell is tested before shipping to ensure reliable operation. It is intended for motherboard maintenance, not for main laptop power.

Lithium cell maintains low power draw

The lithium chemistry provides stable voltage with minimal self-discharge during normal standby use. No active cooling or thermal management is required for this component. Power draw is negligible and produces no audible noise. The cell operates passively within the motherboard socket.

Simple two-wire connector for motherboard socket

The battery uses a standard two-wire connector that plugs directly into the motherboard header. No soldering or additional adapters are needed for installation. Build quality focuses on a secure fit and reliable contact retention. The package includes one tested CMOS battery ready for replacement.

Highlights

  • Replacement CMOS battery restores BIOS settings for HP G72-B63NR
  • Lithium cell provides reliable real-time clock power
  • Tested before shipping ensures dependable operation
  • Single-unit pack replaces faulty or broken CMOS battery
  • New condition guarantees full rated performance from first use

Specifications

Battery TypeLithium

Questions about this item

How do I install this CMOS battery on the HP G72-B63NR motherboard, and what step is commonly missed?

Disconnect the main battery and AC power first, then swap the coin cell; the step often missed is forgetting to re-enter BIOS settings after replacement because the RTC clears.

What maintenance or replacement will this lithium CMOS battery need later?

The lithium coin cell typically lasts several years; replace it when the system loses date, time or BIOS settings on every cold boot.

What limit appears first under sustained use of this CMOS battery?

The cell's finite capacity is the limiting factor; once voltage drops below the RTC threshold the motherboard can no longer retain CMOS data.

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