3.7V 2000mAh Li-Ion Battery

Features: Norminal Voltage: 3.7V (fully charged at 4.2V) Minimum discharge voltage: 3.0V, lower is possible but it will shorten the lifespan and reduce the capacity. Typical Rated Capacity: 1960mAh (min), 2000mAh (max) Recommended charging rate: Rapid Charge: 0.5C, ~1A Standard Charge: 0.2C, ~400mA Charging Voltage: 4.2V ± 0.03V Recommended discharge rate: Maximum discharge: 1C, ~2A Standard discharge: 0.2C, 400mA, down to 3.0V 18650 size: 18mm diameter and 67.5mm length No protection circuit Flat terminal at both end Life cycle: > 300 times if under proper charge and discharge condition   Packing List: 1 x 18650 2000mAh battery