Charging Saturation Voltage = 4.2V , Operating Temperature = -40℃~+150℃ , Supply Current (Iq) = 90uA , The Chip 타입 = Charging IC;Protection IC , 타입 of Battery = Lithium Battery , Voltage - Supply = 4.5V~5.5V , Charge Current - Max = 420mA , End-Off Voltage = 2.8V , Battery Temperature Detection = Not Supported