... transfusion completion, pressure, flow speed, ,etc.AlarmCompletion, blocking, battery low, air bubble, CPU error, pump stuck, abnormal control, ... 50/60HZ; DC 12V; Power Consumption 25VABattery ChargingAutomatic battery charge when transfusion pump connected with AC power supply and ... 14 hours), last for over 5 hours operationAutomatic battery charge when transfusion pump connected with AC power supply ...