... ( 0.3C1A) to 4.2V, and thencharge at a constant voltage of 4.2V(CV) until the charge current is≤1 ... )(≤30s)Standard Discharge MethodCurrent: 15A (0.5C1A)Cut-off discharge voltage: 3.0VMax. Discharge CurrentContinuous discharge: 90A(3C1A)Momentary discharge: 150A(5C1A ... , etc.Certificates we have acquired: ISO,CE, UN38.3, MSDS, ROSH, DGM. 3.8V30Ah lithium ion battery for pure electric bus, e-car, EV