CR1220-38mAh 3.0V button type lithium manganese battery

Model:CR1220
Specifications:
Rated voltage: 3.0V
Rated capacity: 380h(continually discharge at 30KO resistance to cut-off voltage 2.0V at 23 ± 3?)
Operating temperature: -20 to 60°C
Storage temperature: 25 ± 15°C
Shape and physical dimensions:
Diameter:F12.00 to 0.3mm
Height:2.00 to 0.2mm
Weight: 0.85g
Configuration and component: positive is manganese dioxide, negative lithium, organic electrolyte, separator and stainless steel shell

CR1220-38mAh 3.0V button type lithium manganese battery