1.5 amp Charger And Maintainer Automatically Switches From Full Charge To Float-Mode Monitoring LEDs Indicate: Charging, Charged And Trouble Reverse Polarity Unique automatic battery charger maintains both 6 and 12 volt batteries keeping them at full charge using float-mode monitoring. Perfect for charging small batteries. Great for maintaining small and large batteries kept in storage: motorcycle, classic cars, RVs, boats. Quick disconnect harness snaps either connector into place in seconds. Use the 50 Amp clamps or permanently attach the ring connectors...great for hard to reach motorcycle batteries.