Battery Discharge Tester, Battery Test Equipment, Battery Load Unit manufacturer / supplier in China, offering DC2-300V High-Precision Modular Lithium Battery Charging & Discharging Tester with Constant Current/Voltage/Power, DC2-500V High-Precision Modular Lithium Battery Charging & Discharging Tester with Constant Current/Voltage/Power, 48V 100A DC Battery Capacity Load Tester for Power Plants, Data Centers and so on.