Coin cell battery Energizer CR2032 — single-use lithium 3 V, model 628747

Energizer CR2032 — single-use lithium 3 V, model 628747 is a coin cell battery intended for small electronic devices that require CR2032 size and lithium chemistry. It supplies a nominal voltage of 3 V and is compatible with devices such as watches, calculators, key fobs, certain medical devices and motherboard memory backup. The battery is designed to provide stable voltage output and long shelf life appropriate for low-drain and intermittent-use applications.

Advantages

This single-use lithium coin cell offers reliable, consistent voltage suitable for timekeeping, memory backup and low-current electronics. Its compact CR2032 form factor fits standard CR2032 compartments and is widely compatible across consumer and medical devices. The chemistry delivers a long shelf life, helping ensure the battery retains capacity during storage until installed.

Suitable for

• Wrist watches and small clocks
• Calculators and small electronic toys
• Key fobs and remote controls for keyless entry
• Motherboard CMOS/real-time clock backup
• Personal medical devices that specify CR2032 lithium cells

Key specifications

• Type: single-use lithium coin cell
• Nominal voltage: 3 V
• Capacity (typical): 240 mAh
• Form factor: CR2032 coin cell
• Chemistry: lithium

How to use

Install the Energizer CR2032 following the device manufacturer’s instructions, observing polarity markings and ensuring correct orientation in the battery compartment. For devices with contacts, make sure contacts are clean and free of corrosion before inserting the cell. Replace with a fresh CR2032 when the device indicates low battery or shows reduced function. Dispose of used lithium coin cells according to local regulations for battery recycling and hazardous waste.

Usage recommendations

Store unused batteries in a cool, dry place away from metal objects and children. Do not recharge, short-circuit, puncture or expose to heat or fire. Use only the specified CR2032 size and lithium chemistry recommended by the device manufacturer to ensure safe and correct operation.