Lithium manganese dioxide battery is named according to IEC standard. Among them, c-is a chemical battery system with lithium metal as negative electrode and manganese dioxide as positive electrode, r-is a cylindrical shape of the battery, and if it is square, f is substituted; 12 is a diameter of 12.5mm, and 20 is a height of 2.0mm.
Diameter: 12mm
Height: 2.0 mm
IEC:CR1220
Model: cr1220
Rated capacity: 35mah
Rated voltage: 3V
Continuous standard load: 0.1
Temperature range: - 30 - 60
Series: CR series button type
Weight: 0.9g