Bought it but never used except turning on.
Digital Battery Capacity Tester, Battery Capacity Voltage Tester Controller Tester with LCD,for LiPo LiFe Li-Ion NiMH Nicd RC Batteries
ARCELI Digital Battery Capacity Tester, Voltage Tester for Battery Capacity Controller
MakerHawk Battery Load Tester - 180W 200V 20A USB Load Tester 4-Wire System Adjustable Constant Current Voltage Discharge Lithium Battery Capacity Tester Electronic Load Tester
Lead-acid Lithium Battery Capacity Tester 12-72V 5-10A Discharge Tester EBD-B10H
