BESTON CR1220 Coin Cell Lithium Battery 3V 40mAh

BESTON CR1220 Coin Cell Lithium Battery 3V 40mAh

The BESTON CR1220 is a 12.5 mm diameter, 2.0 mm thick primary lithium battery with a nominal voltage of 3 V and typical capacity of 40 mAh. Utilizing lithium manganese dioxide chemistry, it offers stable voltage output, low self-discharge, and a shelf life of up to 5–10 years. This one-button-size battery is ideal for low-drain applications such as watches, remote controls, medical devices, and backup clocks.

Features

• Provides a stable 3 V output and 40 mAh capacity.
• Compact 12.5 × 2.0 mm coin cell format, compatible with CR1220 slots.
• Low self-discharge (<1% per year), ensuring long-term usability.
• Non-rechargeable primary cell, requiring correct disposal.
• Suitable for use in a broad temperature range (typically –20 °C to +70 °C).

Specifications

Applications

• Watches, key fobs, calculators, and glucometers.
• Real-time clock backups and sensor memory retention.
• Small remote controls and medical devices.
• Hobby electronics like LED lights and coin detectors.

Package Contents

• 1 x BESTON CR1220 Coin Cell Lithium Battery 3V 40mAh.