Hioki BT3554-01 Battery Capacity Tester - Max Voltage: 60 V, Max Resistance (ohm): 3 Ohms, Types of Batteries Tested: Lead Acid | TEquipment
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CAMWAY Digital Battery Capacity Tester RC Cellmeter Lipo Battery Tester LCD Battery Checker Controller for LiPo Life Li-ion NiMH Nicd LiFePO4 - - Amazon.com
18650 Lithium Battery Capacity Tester using Arduino