Specification:Model: INR16340 850mah 3ASize: 16*34mmNominal voltage: 3.60VEnd-of-charge voltage: 4.20V End-of-discharge Voltage: 2.5VTypical Capacity: 850mAh (0.2C discharge)Min capacity: 750mAh (0.2C discharge)Weight: Max:24gMax Discharge Current: 3A