20V Battery Internal Resistance/Voltage Tester
TOB-BVIR - Xiamen Tob New Energy Technology Co., Ltd (Tob New Energy)
Portable Internal Resistance Tester for All Batteries 0 - 20V With Charging Adapter. TOB-BVIR Battery internal resistance tester can be used for measuring the Internal Resistance and Open CircuitVoltage of almost all of the commercial batteries such as Secondary battery, Lead acid battery, Nickle cadmium, Nickle-metal Hydride and Li-ion battery.