Reliable 240mAh Capacity Cell with Low Internal Resistance Design

The CR2032 is a widely-used lithium metal button cell based on the Li/MnO2 chemical system, offering reliable power in a compact and versatile form. With a nominal voltage of 3.0V and an enhanced nominal capacity of 240mAh, it provides long-lasting energy for a variety of electronic devices, from everyday gadgets to critical applications requiring steady voltage over extended periods.

Engineered to perform across a broad operating temperature range from -30°C to +85°C, this battery maintains stable output in challenging environments. Weighing only 3.1g, it combines lightweight design with robust construction, ensuring compatibility with devices such as watches, medical monitors, and IoT sensors.

Founded in 1954, we have been focusing on the research and development of small batteries and non-rechargeable batteries. We are a national key technology center equipped with a provincial key laboratory and a testing center certified by CNAS.