... battery cells 3, Pollution-free 4, Long cycle life 5, No memory effect 6, Capacity, resistance, Voltage, platform time consistency is good 7, With ... cut-off voltage should be no higher than 4.20V.When charging keep the charger away from ... first. NO.ItemsSpecifications1Charge voltage 4.2V2Nominal voltage 3.7V3Nominal capacity 750mAh 0.2C Discharge4Charge current Standard Charging: 0.5CRapid charge: 1 ...