DELL
DELL C8KT2 CMOS BIOS Battery CR2032 3V 220mAh
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
| Brand | DELL |
|---|---|
| Type | laptop-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.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Kensington Desk Mount Cable Anchor K64613WW accessory
- Black
- Provides a secure a…
Panasonic CF-VDR291U laptop cooling pad
- Optical Drive
- Buffer Size: 2 MB B…
eReplacements PB992A-ER laptop battery 14.4V
- Battery
- Lithium-Ion



