1. CR---Primary button battery model

Diameter 20 series:

CR2032, CR2025, CR2020, CR2016, CR2050, etc.;

2. Diameter 16 series:

CR1632, CR1625, CR1620, CR1616, etc.;

3. Diameter 24 series:

CR2450, CR2477, CR2430, CR2350, CR2354, etc.;

4. Small model series:

CR1220, CR927, CR1025, CR1225, CR1216, CR1212, etc.;

2. Wide temperature button battery model

CR2450HT, CR2016HT, CR2025HT,

CR1632HT, CR1620HT, CR1225HT,

CR1220HT, etc., also known as BR+ models abroad,

For example, CR2450HT can also be called BR2450;

4. AG battery

AG0/LR521, AG3/LR621, AG2/LR726,

AG3/LR41, AG4/LR626, AG5/LR754,

AG6/LR921, AG7/LR927, AG8/LR1120,

AG9/LR936, AG30/LR1130, AG31/LR721,

AG32/LR43, AG33/LR44, etc.;

5. Dry battery

Alkaline No. 5 and Alkaline No. 7 are commonly used. In addition, there are carbon No. 5, carbon No. 7, 27A environmental protection, 23A non-environmental protection, 23A environmental protection, 9V alkaline/6LR61, 9V carbon/6F22, etc.