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Small round lithium CMOS battery in plastic wrap

DBTLAP

DBTLAP CMOS Battery for HP Pavilion g7-1277dx

SKU CH-0QYB-V8QT7

A replacement CMOS battery for HP Pavilion g7-1277dx laptops, tested before shipping

  • Battery TypeLithium
  • Compatible with HP Pavilion g7-1277dx model
  • Lithium chemistry provides reliable CMOS power
  • Replaces faulty or cracked BIOS battery
  • Pre-tested unit ensures dependable operation
  • Single battery included for direct installation

Compatible CMOS Battery for HP Pavilion g7-1277dx

This replacement CMOS battery is designed for the HP Pavilion g7-1277dx laptop motherboard. It supplies power to the BIOS and real-time clock when the main battery is removed. The unit uses lithium chemistry and arrives tested and ready to install. It is a dedicated motherboard component, not a main laptop power battery.

Suitable for motherboard timekeeping faults

This part suits owners of the specified HP model experiencing incorrect system time, date resets or CMOS checksum errors. It will not resolve main power failures, charging issues or shortened runtime on battery power. Buyers needing a primary laptop battery pack should look for a different product type entirely.

Lithium coin cell for BIOS retention

The battery employs lithium chemistry to maintain non-volatile BIOS settings and the real-time clock. A single unit is included in the package for direct replacement on the motherboard. Verified compatibility with the g7-1277dx ensures correct fit and voltage for the CMOS circuit.

Highlights

  • Compatible with HP Pavilion g7-1277dx model
  • Lithium chemistry provides reliable CMOS power
  • Replaces faulty or cracked BIOS battery
  • Pre-tested unit ensures dependable operation
  • Single battery included for direct installation

Specifications

Battery TypeLithium

Questions about this item

Does the HP Pavilion g7-1277dx need any special tools to install this CMOS battery?

The battery fits the motherboard socket on the HP Pavilion g7-1277dx and is a direct replacement; only a small screwdriver is typically required to open the chassis.

Will this CMOS battery work if I keep the original charger and main battery in the laptop?

Yes, the CMOS battery powers the real-time clock independently, so it operates alongside the existing charger and main battery without interference.

How can I confirm the CMOS battery is functioning after installation?

After fitting the battery, boot the laptop and check that the system clock holds the correct date and time through a full shutdown and restart cycle.

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