The eGO² battery controller continuously measures battery performance, cycles, opportunity charging, voltage, electrolyte level and battery temperature. This information gives you an idea about the entire life of the batteries in your warehouse(s) and can be viewed from anywhere in the world. By reviewing this info, battery users can be better educated about the consequences of improper battery usage. The eGO² battery monitor helps you identify potential issues before they cause expensive damage. It is the ideal battery (fleet) management and battery diagnostic tool!