CR2032

CR2032 3V Lithium Coin Battery

CR2032, as a common button battery, is widely used in various electronic devices due to its small size and moderate capacity. In daily life and work, many devices need to operate normally in low-temperature environments, such as car keys, electronic watches, calculators, smart home devices, etc. This article will focus on the low-temperature adaptability performance of the genuine Panasonic battery CR2032. From the perspective of scene application, it will provide a detailed introduction to its working principle, performance, and practicality in different low-temperature environments, helping ordinary users better understand and choose battery products that meet their needs.

Understanding the basic structure and working principle of the CR2032 battery is helpful for understanding its low-temperature performance. CR2032 is a lithium manganese dioxide button battery with a nominal voltage of 3 volts and a capacity generally around 200 milliampere-hours. Inside the battery, lithium metal serves as the negative electrode and manganese dioxide as the positive electrode, generating electrical energy through chemical reactions. This chemical system is relatively stable and can operate within a wide temperature range, but the influence of temperature on its performance cannot be ignored.

High-Performance Power for Critical Electronics

Key Specifications

Why Choose Panasonic CR2032?

✅ Superior Energy Density – Optimized for long-lasting performance
✅ Leak-Resistant Design – Stainless steel casing ensures safety
✅ Wide Temperature Tolerance – Reliable in extreme conditions
✅ Low Self-Discharge – Loses less than 1% charge per year
✅ RoHS3 & REACH Compliant – Environmentally safe (0% Hg/Cd/Pb)

Recommended Applications

🔹 Computer Hardware – CMOS batteries for motherboards & BIOS backup
🔹 Automotive Electronics – Key fobs, TPMS sensors
🔹 Medical Devices – Glucose meters, digital thermometers
🔹 Consumer Electronics – Calculators, LED lights, toys
🔹 IoT & Wearables – Smart trackers, wireless sensors

Technical Advantages

✔ Stable Voltage Output – Minimal voltage drop over time
✔ High Pulse Load Support – Ideal for intermittent high-power needs
✔ Extended Storage Life – Maintains charge for up to a decade
✔ Global Certifications – UL, UN38.3, IEC 60086-4 compliant

Safety & Handling

⚠ Non-Rechargeable – Do not attempt to recharge
⚠ Avoid Short Circuits – Risk of overheating
⚠ Keep Away from Children – Swallowing hazard

If this does not match, CR1632 and CR1620 can also be considered as substitutes.