The Associated Equipment Smart Charger with Inverter Technology, No. ESS6100, is a 100A high power multifunctional charger designed to keep 12V lead or lithium batteries from 5 to 1500Ah at a stabilized voltage during the diagnostic phases. It allows users to check the battery voltage, evaluate the starting system (starter and battery), and the condition of the vehicle's alternator. With its auto detect function, once a battery is connected the charger automatically starts a charge. The charger is customizable with USB connectivity, has up to 12 charging profiles available, and offers protection against short circuits, polarity reversal, and overcharging.