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DELL

DELL C8KT2 CMOS BIOS Battery CR2032 3V 220mAh

SKU CH-2TM6-6FTVY

A CR2032 3V 220mAh CMOS BIOS battery that keeps system time and firmware settings on a wide range of Dell Latitude, Precision, XPS, Inspiron and Alienware laptops

  • Typelaptop-computer-batteries
  • Genuine Dell OEM part ensures reliable BIOS timekeeping
  • CR2032 chemistry delivers stable 3 V output for CMOS memory
  • 220 mAh capacity supports long service intervals
  • Direct replacement for Dell part numbers C8KT2 and 0F1DN
  • Compatible with extensive Latitude, Precision, XPS and Alienware models

Genuine Dell CMOS battery for compatible laptops

This CR2032 coin cell delivers 3 volts and 220 milliampere-hours to maintain BIOS settings and the real-time clock when main power is removed. It is supplied new as a direct Dell OEM replacement part number C8KT2.

Voltage and capacity match the original

The cell provides exactly 3 V and 220 mAh, the electrical values required by the listed Dell Latitude, Precision, Alienware, Inspiron and XPS models. A different voltage or capacity would prevent the firmware from retaining configuration data.

No additional accessories or software are included

The package contains only the battery itself, so installation is a direct swap without cables, drivers or configuration utilities. Buyers who need a complete service kit with tools or thermal pads will not find them here.

Highlights

  • Genuine Dell OEM part ensures reliable BIOS timekeeping
  • CR2032 chemistry delivers stable 3 V output for CMOS memory
  • 220 mAh capacity supports long service intervals
  • Direct replacement for Dell part numbers C8KT2 and 0F1DN
  • Compatible with extensive Latitude, Precision, XPS and Alienware models

Specifications

BrandDELL
Typelaptop-computer-batteries

Questions about this item

How long will the 220 mAh CR2032 keep BIOS settings alive in a Dell laptop?

The 220 mAh cell is designed to maintain CMOS data for several years of normal use; actual life depends on how often the main battery is removed or fully drained.

What connection does the C8KT2 use to reach the motherboard?

It ships with a pre-attached two-pin connector that plugs directly into the CMOS header on supported Dell boards.

Will the C8KT2 fit inside a Latitude E7450 chassis?

Yes — the E7450 is listed among the compatible models, so the battery and its cable are sized for that compartment.

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