Numerous LEDs suggest charging in development, battery degree, and in the event the unit is in float method. There's a speedy-disconnect harness to switch concerning the provided ring terminals and alligator clips. How Do I Join a Battery Charger-Maintainer to My Automobile? There are 2 techniques for connecting a charger-maintainer. https://hukums.com/products/leo-5-ton-capacity-hydraulic-bottle-jack-for-hatchback-cars-356mm-max-lifting-height