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A small round silver lithium coin cell battery for HP Pavilion dv7-1262us

DBTLAP

DBTLAP CMOS Battery for HP Pavilion dv7-1262us

SKU CH-FY69-FMT2E

Replacement CMOS RTC battery restores BIOS settings and system clock on compatible HP Pavilion dv7-1262us laptops

  • Battery TypeLithium
  • Compatible replacement for HP Pavilion dv7-1262us
  • Lithium chemistry maintains BIOS settings reliably
  • Tested before shipping for dependable operation
  • Direct CMOS RTC battery swap, not main power
  • New unit ready to install immediately

CMOS Battery for HP Pavilion dv7-1262us

This replacement CMOS battery is designed specifically for the HP Pavilion dv7-1262us laptop motherboard. It supplies power to the real-time clock and BIOS memory when the main battery is removed or depleted. The lithium cell arrives new and tested before shipping. It is intended for users experiencing CMOS checksum errors or system time resets.

Sustained Load Behaviour

The battery provides a steady low-voltage supply to maintain BIOS settings and the system clock continuously over years of operation. It does not deliver high current bursts and is not a main power source for the laptop. Performance remains stable as long as the motherboard draws only the minimal standby current. Voltage will gradually decline over the cell's service life until replacement is needed.

Installation Notes

Installation requires opening the laptop chassis to access the motherboard battery socket. Polarity must be observed when connecting the new cell to avoid damage. Common issues include forgetting to disconnect the main battery first or seating the connector loosely, which can cause intermittent CMOS errors. No soldering is required if the original used a plug-in connector.

Highlights

  • Compatible replacement for HP Pavilion dv7-1262us
  • Lithium chemistry maintains BIOS settings reliably
  • Tested before shipping for dependable operation
  • Direct CMOS RTC battery swap, not main power
  • New unit ready to install immediately

Specifications

Battery TypeLithium

Questions about this item

How much power does the CMOS battery draw while the laptop runs all day?

The lithium CMOS battery only supplies a tiny standby current to keep the real-time clock and BIOS settings alive; it does not draw measurable power during normal operation.

What must I already have to install this CMOS battery in the HP Pavilion dv7-1262us?

You need the laptop itself with a compatible motherboard socket and basic tools to open the chassis and reach the CMOS header.

Will this replacement CMOS battery work alongside the original main battery and charger in the dv7-1262us?

Yes, the CMOS cell is independent of the main battery and power adapter, so it functions normally with the existing power system.

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