EBC-A40L Electronic Load Battery Capacity Tester Lithium Lead Acid Battery Capacity Tester Charge / Discharge 40A ,Easy to Use

Discharge mode: CC constant current discharge / CP constant power Discharge termination: time / voltage is below the set lower limit / manual Charging mode: CV constant current and constant voltage charging Charging termination: constant voltage current is lower than the set lower limit / manual Cooling method: active cooling by fan