Product DescriptionEBC-A40L is a high-current battery charge and discharge capacity tester for 5V battery and performance testing, through the online software with more extensions.This model default 220V power supply, If need 110V power supply, please contact me. Thank you!Product Parameter:Model: EBC-A40LVoltage range: charge 0-5V, discharge 0-5VVoltage accuracy: 0.2% 0.03VCurrent range: charge 0.1-40A, discharge 0.1-40ACurrent accuracy: 0.2% 0.01ADischarge mode: CC constant current discharge / CP Constant powerDischarge termination: time / voltage is lower than the set limit / ManualDischarge power: maximum 200WCharge mode: CV constant current constant voltage chargingCharge termination: constant current is less than the set limit / ManualCapacity test: 10Ah, the resolution of 0.001Ah10Ah-100Ah, the resolution of 0.01Ahabove 100Ah, the resolution 0.1AhCooling method: fan active coolingEquipment Supply: 220VACPackage Include:1x tester1xOnline line1x test lines1xpower cord