... Approx 3 hoursMax. charge current Constant current 1C Constant voltage 4.2V 0.01C cut-offMax. discharge current Constant current 1C End voltage3.0VStandard discharge ... to avoid over-discharging, over-charging, and short-circuit.2.Gilded and flexible connecter, better conductive properties, not ... rich experience in the field of product export and battery OEM/ODM, first-class technical equipment, ...