CR2032 battery shelf life


Release time:

2021-11-09

CR2032 battery shelf life, usually 5 years of life, if the manufacturer's manufacturing level is not high, or quality control is not good, its life will be greatly shortened. The battery of the domestic first-line brand can basically guarantee this life. If the use environment is ideal (sealed, room temperature, no water and other interference) its life will be further extended, up to 8 years, or even 10 years.

CR2032 battery shelf life

CR2032 battery: lithium manganese dioxide battery, its name is named according to the IEC standard. Where C- represents a chemical battery system with lithium metal as the negative electrode and manganese dioxide as the positive electrode, R-represents that the shape of the battery is cylindrical, and if it is square, F replaces it; 20 means that the diameter of the battery is 20mm, and 32 means that the height of the battery is 3.2mm. The nominal voltage is 3.0V, the end point voltage is 2.0V, and the rated capacity is 200-230mAh, which varies according to the manufacturer's level. With the requirements of the new industry, there are also special improvements to the battery, its capacity will be very different, mainly to improve its large current output capacity, such as used in flashing lights or RF products.

 

The battery is often used in computer motherboard CMOS battery, other memory function or power failure protection module, electronic scale, calculator, electronic dictionary and other products.

 

CR2032 battery shelf life, usually 5 years of life, if the manufacturer's manufacturing level is not high, or quality control is not good, its life will be greatly shortened. The battery of the domestic first-line brand can basically guarantee this life. If the use environment is ideal (sealed, room temperature, no water and other interference) its life will be further extended, up to 8 years, or even 10 years.