Battery Tester, Battery Analyzer, Battery Capacity Tester manufacturer / supplier in China, offering 9V-99V 50A Wide Voltage Output Computerized Lithium-Ion Battery Pack Capacity Checker Automatic Cycle Charge and Discharge Battery Diagnostic Analyzer Tester, Battery Automatic Cycler Charger and Discharger PC Online Capacity Test for 6V/12V/18V AGM/Gel/VRLA Lead-Acid Storage Batteries, 34V 30A 12V/24V Lithium-Ion Battery Module Charge Discharge Test Equipment for Byd/Porsche/BMW/Hyundai Electric Car Models and so on.