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Small round lithium CMOS battery for Compaq Mini 700EL

DBTLAP

DBTLAP CMOS battery for Compaq Mini 700EL

SKU CH-Z51Q-FMXJA

Lithium CMOS battery replaces the BIOS RTC cell on a Compaq Mini 700EL motherboard

  • Battery TypeLithium
  • Compatible with Compaq Mini 700EL
  • Lithium chemistry for reliable timekeeping
  • Ready to replace a faulty CMOS battery
  • Tested before shipping for dependable operation
  • Single battery included for direct installation

Compatible CMOS Battery for Compaq Mini 700EL

This lithium CMOS battery replaces the BIOS RTC cell on Compaq Mini 700EL laptop motherboards. It restores system clock and BIOS settings when the original cell fails. The unit is tested before shipping and arrives ready to install. It is a motherboard component, not a main laptop power battery.

Passive Component With No Active Thermals

The battery operates without a fan, heatsink or power draw that produces measurable heat or noise. It sits idle on the motherboard and only supplies micro-current to the real-time clock. There are no thermal or acoustic characteristics to report for this part.

Lithium Chemistry Defines Service Life

The lithium cell chemistry determines how long the battery maintains BIOS data without mains power. Buyers needing a different chemistry or a rechargeable main laptop battery will not be served by this component.

Highlights

  • Compatible with Compaq Mini 700EL
  • Lithium chemistry for reliable timekeeping
  • Ready to replace a faulty CMOS battery
  • Tested before shipping for dependable operation
  • Single battery included for direct installation

Specifications

Battery TypeLithium

Questions about this item

How do I install this CMOS battery in the Compaq Mini 700EL, and what step is often missed?

Open the chassis, locate the coin-cell holder on the motherboard, remove the old cell noting its orientation, insert the new lithium cell with the same polarity, then enter BIOS to reset the date and time.

What maintenance will this CMOS battery need later?

No routine maintenance is required; the lithium cell provides backup power until its voltage drops, at which point the system clock will drift and BIOS settings will clear, signalling replacement.

What limit appears first under sustained use?

The lithium chemistry gradually loses capacity; the first sign is the real-time clock losing time or BIOS settings resetting after the mains power is removed.

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