Battery testers; Battery monitors; Mobile electric vehicle battery and battery pack testing kits for evaluating battery health, grade, performance, capacity, level of charge, and safety risk comprised of battery testers, battery testing cable connectors, on-board battery diagnostic connectors, battery adaptor connectors for use with different battery designs, battery monitors, battery engaging and disengaging devices, battery charging and discharging devices, electronic sensors for measuring battery temperature, physical integrity of batteries, presence of potential high voltage, and electric leaks
Electrical and Scientific Apparatus