1.77-inch Color Screen 21700/18650 Battery Capacity Internal Resistance Tester Charge/Discharge Battery Tester Digital Display

High-concerned chemical : None Package : SOP is_d : Yes Supply Voltage : DC 5V 3A Application : Computer Type : Module Brand Name : diymore Origin : Mainland China Condition : New Model number : 4 Channel 21700 Battery Capacity Tester Module