Dell Battery Coin Cell 3V - long-lasting power

The Dell Battery Coin Cell 3V - long-lasting power (CR2032, model NTM35, EAN 5712505444344) is a compact lithium coin cell designed to deliver stable 3V output for small electronic devices. With a standard diameter of 20 mm and thickness of 3 mm, this battery suits many low-drain applications and is compatible with a range of Dell products and other devices that accept CR2032 cells. The construction provides consistent voltage over its service life and reliable shelf stability for long-term storage.

Advantages

This CR2032 coin cell offers steady voltage output and long shelf life, minimizing the need for frequent replacements. Its compact 20 mm diameter and 3 mm thickness make it compatible with common coin-cell compartments. The battery's 3V nominal voltage matches standard device requirements for BIOS settings, real-time clocks, calculators and small sensors. As an original-brand Dell-specified component (MPN NTM35), it supports predictable performance and compatibility with Dell portable devices that require CR2032 cells.

Suitable for

• Motherboard CMOS/BIOS memory backup in laptops and desktops
• Real-time clocks and calendar modules
• Small remote controls and key fobs
• Calculators, medical devices and fitness trackers that accept CR2032
• Various sensors and small electronics with coin cell holders

Key specifications

• Model: CR2032 (Dell MPN NTM35)
• Voltage: 3V nominal
• Diameter: 20 mm
• Thickness: 3 mm
• EAN: 5712505444344
• Category: Batteries for portable devices
• Brand: Dell

How to use

Insert the Dell CR2032 battery into the device’s coin cell holder with the positive (+) side facing up, following the device manufacturer’s orientation markings. Ensure contacts are clean and free of corrosion before insertion. For motherboard or laptop CMOS replacement, power off the system and disconnect mains and battery power where applicable. After installing the new coin cell, verify system settings such as date and time and reconfigure BIOS options if they were reset.

Recommendations

Store unused batteries in a cool, dry place away from direct sunlight and heat sources. Do not attempt to recharge, disassemble, short-circuit or expose the battery to flame. Keep out of reach of children and dispose of used batteries according to local regulations for battery recycling. For device-specific guidance, refer to the Dell device manual to confirm compatibility with CR2032 cells.