Battery Discharge Tester XY FZ25 Discharge Capacity Tester For Machine Equipment

1.5-25.0V(With anti reverse connection safety, reverse connection does not burn). 5.0-30.0V(With anti reverse connection safety, reverse connection does not burn). Load Current Range: 0.00-4.00A. OCP (Over Current Safety): Default 4.10A (adjustable).

eBay