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. File Download Way. For APP, it only support android 5.0 and above. ！！！Product protection threshold limit！！！！. Constant resistance operation（CR）. Red and black single line crocodile clip line x1.

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