CR2032 3V Lithium Coin Cell Battery with 2-Pin Connector (Leaded Backup Battery)

The CR2032 3V Lithium Coin Cell Battery with 2-Pin Connector is a compact primary lithium battery designed for backup power and low-power electronic applications. Featuring Lithium Manganese Dioxide (Li-MnO₂) chemistry, it provides a stable 3V output with excellent energy density and long shelf life. The attached 2-pin connector and lead wires enable quick installation and replacement without soldering, making it ideal for CMOS memory backup, real-time clock (RTC) circuits, embedded systems, medical devices, and industrial electronics.

Its reliable performance and low self-discharge characteristics make it an excellent choice for applications requiring dependable backup power.

Key Features -

• CR2032 3V lithium coin cell battery

• Pre-attached 2-pin connector with lead wires

• Stable 3V DC output voltage

• Lithium Manganese Dioxide (Li-MnO₂) chemistry

• Long shelf life with low self-discharge

• High energy density for reliable backup power

• Easy plug-and-play installation

• Compact and lightweight construction

• Suitable for low-power electronic devices

• Ideal for RTC, CMOS, and embedded applications

Specifications -

• Product type - Lithium Coin Cell Battery with Connector

• Battery model - CR2032

• Battery chemistry - Lithium Manganese Dioxide (Li-MnO₂)

• Nominal voltage - 3V DC

• Nominal capacity - 220mAh (Typical)

• Diameter - 20mm

• Thickness - 3.2mm

• Connector type - 2-Pin Connector

• Rechargeable - No (Primary Battery)

• Package type - Coin Cell with Lead Wires and Connector

Applications -

• CMOS and BIOS memory backup

• Real-Time Clock (RTC) backup

• Embedded electronic systems

• Industrial control equipment

• Medical devices

• IoT devices and wireless sensors

• Data logging equipment

• Security and alarm systems

• Consumer electronics

• DIY electronics and prototype development