150W 20A Battery Capacity 4-Wire Tester DC USB Tester Electronic Load Lithium Di
Load power-W:U×I≤150W(max). Working current：0.2~20A. power range 0~150W. Overload protection. current range 0.2~20A. File Download Way. ！！！Product protection threshold limit！！！！. type Household Battery Tester.