Fiber Optic EquipmentChina 512 Channel Li-ion Battery 5V3a 5A Testing Machine Capacity Tester for Cylinder Cell and Pouch Battery Cell Discharging, Find details about China Battery Capacity Tester, 18650 Battery Tester from 512 Channel Li-ion Battery 5V3a 5A Testing Machine Capacity Tester for Cylinder Cell and Pouch Battery Cell Discharging