Energizer CR1220 Lithium Battery 3V 37mAh

The Energizer CR1220 is a high-performance 3V lithium coin cell battery engineered to provide reliable and consistent power for a wide range of compact electronic devices. With a capacity of 37mAh, this battery is designed to maintain stable voltage output, ensuring that your essential gadgets operate smoothly over an extended period. Its robust construction and advanced lithium chemistry make it a dependable choice for both everyday household items and specialized professional equipment.

Advantages

This battery offers exceptional energy density and long-term reliability, allowing it to hold power for up to 10 years when stored properly. It is built to function effectively across a broad temperature range, from -30°C to 60°C, making it suitable for various environmental conditions. The consistent power delivery helps prevent premature device failure, while its compact design ensures compatibility with a vast array of small-scale electronics that require a steady 3V power source.

Suitable for

• Digital watches and timepieces
• Calculators and small electronic games
• Medical devices such as glucose monitors and heart rate monitors
• Remote controls and keyless entry systems
• Key fobs and small LED lights

When it may not be suitable

This battery is not designed for high-drain devices that require significant current bursts, such as powerful flashlights or motorized toys. It is specifically intended for low-drain applications where a steady, long-term power supply is required.

Key specifications

• Voltage: 3V
• Capacity: 37mAh
• Chemistry: Lithium Manganese Dioxide
• Operating temperature range: -30°C to 60°C
• Shelf life: Up to 10 years

How to use

To install the battery, ensure your device is powered off. Open the battery compartment of your electronic device, typically located on the back or side. Remove the old battery and insert the new Energizer CR1220, ensuring that the positive (+) and negative (-) terminals are aligned correctly according to the markings inside the device. Close the compartment securely. If the device does not power on, verify the orientation of the battery and ensure the contacts are clean.

What to consider before purchase

• Verify that your device specifically requires a CR1220 battery size.
• Check the voltage requirements of your device to ensure compatibility with 3V lithium cells.
• Consider the operating environment, as extreme temperatures may affect battery performance.
• Ensure the battery is kept out of reach of children due to the risk of ingestion.

Usage recommendations

For optimal performance, store batteries in a cool, dry place away from direct sunlight. Avoid mixing old and new batteries or different battery types in the same device, as this can lead to leakage or reduced performance.