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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.
Engineered to perform across a broad operating temperature range from -30°C to +85°C, this battery maintains stable output in challenging environments, making it suitable for outdoor equipment, automotive electronics, and industrial tools.
| Type | IEC-CR2032 |
| Chemical System | Li/MnO2 |
| Nominal Capacity | 240 mAh |
| Nominal Voltage | 3.0 V |
| Max Continuous Discharge | 5 mA |
| Max Pulse Discharge | 20 mA |
| Operating Temp | –30°C to +85°C |
| Typical Weight | 3.1 g |
Founded in 1954, focusing on the research and development of small batteries and non-rechargeable batteries. It has now become the top brand of non-rechargeable batteries in China, equipped with national key technology centers and CNAS certified testing facilities.
