Panasonic CR1220 3V Lithium Coin Cell Battery (Long Life Lithium Button Cell)

The Panasonic CR1220 3V Lithium Coin Cell Battery is a compact, high-performance primary lithium battery designed to deliver reliable and long-lasting power for miniature electronic devices. Featuring Lithium Manganese Dioxide (Li-MnO₂) chemistry and a nominal voltage of 3V, this CR1220 coin cell provides stable voltage output, low self-discharge, and excellent shelf life. Its small form factor makes it ideal for watches, calculators, key fobs, medical devices, memory backup, and other compact electronic equipment requiring dependable low-power operation.

Manufactured by Panasonic, this battery is engineered for consistent performance and extended service life in both consumer and industrial applications.

Key Features -

• Genuine Panasonic CR1220 lithium coin cell battery

• Stable 3V DC output voltage

• Lithium Manganese Dioxide (Li-MnO₂) chemistry

• Typical capacity of 35mAh

• Long shelf life with low self-discharge

• High energy density for reliable performance

• Leak-resistant construction

• Compact and lightweight coin cell design

• Suitable for continuous low-power applications

• Compatible with CR1220 battery-powered devices

Specifications -

• Product type - Lithium Coin Cell Battery

• Brand - Panasonic

• Model - CR1220

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

• Nominal voltage - 3V DC

• Nominal capacity - 35mAh

• Diameter - 12.5mm

• Thickness - 2.0mm

• Rechargeable - No (Primary Battery)

• Shelf life - Long Storage Life (Model Dependent)

• Package / Mounting type - Coin Cell

Applications -

• Wristwatches and digital watches

• Car key fobs and remote controls

• Calculators and handheld electronics

• Medical devices and thermometers

• CMOS and memory backup circuits

• IoT devices and wireless sensors

• Electronic toys and portable gadgets

• Security and access control devices

• Small embedded electronic systems

• Measuring instruments