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Small round silver lithium CMOS battery with two wire leads

DBTLAP

DBTLAP CMOS Battery for HP Pavilion g7-1340dx

SKU CH-3A1R-4PPZA

CMOS battery for HP Pavilion g7-1340dx motherboard, lithium cell tested before shipping

  • Battery TypeLithium
  • Compatible with HP Pavilion g7-1340dx
  • Lithium chemistry provides stable RTC power
  • Replaces faulty or cracked CMOS batteries
  • Pre-tested before shipping for reliability
  • Package includes one replacement CMOS battery

Compatible replacement battery

This CMOS battery is designed for the HP Pavilion g7-1340dx laptop motherboard. It serves as a direct replacement for a faulty or depleted RTC battery. The part is new and tested before shipping. It restores BIOS settings and system clock functionality.

Lithium coin cell power

The battery uses lithium chemistry to provide stable low-voltage power to the CMOS memory. It maintains the real-time clock and BIOS configuration when the laptop is unplugged. Normal power draw is minimal and produces no heat or noise. The cell is ready for immediate installation.

Model-specific fit for g7-1340dx

This battery is confirmed compatible with the HP Pavilion g7-1340dx model. It is intended for motherboard CMOS use only, not as a main laptop battery. Buyers needing a primary power source should look elsewhere. Verify your exact motherboard layout before ordering.

Highlights

  • Compatible with HP Pavilion g7-1340dx
  • Lithium chemistry provides stable RTC power
  • Replaces faulty or cracked CMOS batteries
  • Pre-tested before shipping for reliability
  • Package includes one replacement CMOS battery

Specifications

Battery TypeLithium

Questions about this item

How is the CMOS battery installed on the HP Pavilion g7-1340dx, and what step is often missed?

Power off the laptop and disconnect the main battery, then open the case to locate the coin cell on the motherboard; the step often missed is reconnecting the main battery before closing the chassis.

What maintenance or replacement will this CMOS battery need later?

The lithium cell typically lasts several years; when the system clock drifts or BIOS settings reset at startup, swap in a new coin cell of the same form factor.

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

The cell’s voltage gradually drops until it can no longer hold the real-time clock and CMOS memory, causing time loss and BIOS defaults at boot.

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