General Information：

Classification: "Lithium Coin" 

Chemical System: Lithium / Manganese Dioxide (Li/MnO2 ) 

Designation: ANSI / NEDA-5029LC, IEC-CR2450 

Nominal Voltage: 3.0 Volts Typical Capacity: 620 mAh (to 2.0 volts) (Rated at 7.5K ohms at 21°C) 

Typical Weight: 6.8 grams (0.22 oz.) 

Typical Volume: 2.4 cubic centimeters (0.14 cubic inch) 

Max Rev Charge: 1 microampere 

Energy Density: 183 milliwatt hr/g, 647 milliwatt hr/cc Typical Li Content: < 0.3g 

Operating Temp: -30C to 60C Self 

Discharge: ~1% / year