ACI SuperCharger Automotive Battery Super Charger - Model 1202CC Model 1202CC - Charges at 1 AMP Constant Rate Charger For 12 Volt Batteries Great for Motorcycles, Jet Skis, Boats, Trolling Motors, Lawnmowers, RV's, Snow Blowers, Etc. Provides Storage and Overnight Charging Superior Technology to Keep your Battery Charged and not worry about Overcharging