Nominal voltage: 3.0V Nominal capacity: 1400mAh Nominal discharge: 50mA Rapid discharge: 500mA Discharge end-voltage: 2.0V Operating voltage: 2.8V Max constant discharge current : 2000mA Ambient temperature range: - 40~ +85 Storage life: 10 year Appearance: cylinder shape Max dimension : 17.0*h34.5mm Max weight: 20g