DELL RTC-paristo (XXHK0) – CR2032 3V litium-CMOS-paristo 2-napaisella liittimellä

Keep your Dell system's BIOS settings and clock accurate with this CR2032 3V lithium RTC battery. It delivers a stable 3V output and a typical capacity of 210–220 mAh, ensuring reliable CMOS backup power for years.

Overview

The DELL RTC Battery (XXHK0) is a primary lithium manganese dioxide (LiMnO2) cell designed for real-time clock and CMOS memory backup in Dell laptops and desktops. It features a 2-pin connector with cable for easy installation on the motherboard.

What stands out

• CR2032 form factor: 20 mm diameter, 3.2 mm thickness
• 3V nominal voltage, non-rechargeable
• Wide operating temperature range: -20°C to +70°C
• Compatible with various Dell laptop and desktop models

Technical details

• Battery type: CR2032
• Voltage: 3V
• Chemistry: Lithium Manganese Dioxide (LiMnO2)
• Application: CMOS / RTC
• Connector: 2-pin with cable
• Dell part number: 0XXHK0
• Typical capacity: 210-220 mAh
• Operating temperature: -20°C to +70°C

Our verdict

A genuine Dell replacement RTC battery that restores reliable BIOS timekeeping and settings retention. Essential for systems showing CMOS checksum errors or losing time.