Duracell CR2032 Single-use battery Lithium

The Duracell CR2032 is a single-use lithium button cell designed to deliver steady 3 V power for small electronic devices. Packaged as four cells in trapped blister packaging, this CR2032 battery is intended for applications where long shelf life and consistent output are required. Its compact coin size and stable voltage make it a common choice for items that demand reliable, low-current power over extended periods.

Advantages

Duracell CR2032 batteries provide a stable 3 V output and long shelf life typical of lithium chemistry, supporting reliable device operation between battery changes. The coin form factor fits a wide range of battery compartments for watches, calculators, key fobs and other compact electronics. Trapped blister packaging protects the cells from mechanical damage and moisture while keeping them accessible and organized for storage and replacement.

Suitable for

• Wristwatches and fitness trackers that use coin cells
• Calculators and small electronic instruments
• Car key remotes and garage door transmitters
• Motherboard CMOS/BIOS backup in computers
• Small medical devices and digital thermometers

Key specifications

• Battery type: single-use coin/button cell
• Battery chemistry: lithium
• Nominal voltage: 3 V
• Size designation: CR2032 (20 mm diameter, 3.2 mm thickness)
• Quantity included: 4 pcs per pack
• Packaging: trapped blister for protection and easy access

How to use

Verify the device compatibility with CR2032-size cells and match the polarity markings when inserting the battery. Open the device battery compartment according to the manufacturer's instructions, replace the depleted cell with a new Duracell CR2032, and close the compartment securely. Avoid shorting the battery terminals and ensure hands are dry during replacement. Dispose of used lithium cells according to local battery recycling and hazardous-waste regulations.

Recommendations

Store unused CR2032 cells in their original blister packaging at room temperature and away from direct heat or sunlight. Do not attempt to recharge single-use lithium batteries. Keep batteries out of reach of children and seek immediate medical attention if a battery is swallowed or inserted into the body.