The G1100 is a smart, 7 Step, fully automatic switch-mode battery charger and maintainer. The G1100 is best for small battery applications from 2.2-40Ah, such as charging your Motorcycle, ATV, Jet Ski or Snowmobile. In addition to charging, the G1100 can effectively maintain any 6V or 12V batteries in larger applications, such as Cars, RVs, Boats and Trucks. Safely charges Wet, Gel, MF and AGM batteries. Automatically adjusts itself to changing current needs. Plug and play connectors for easy accessory changes. 100% full charge even with varying A/C input voltages.