To keep your Indian Motorcycle® ready for the road, this 5-amp battery charger will fully charge and maintain a battery at its proper storage voltage without the damaging effects caused by trickle chargers. This versatile charger operates at a higher output rate (5 amps) for a quicker recharge, and it automatically switches to maintenance mode after charging is complete. It's the ideal charger for everyday charging use or long-term storage and maintenance. Kit includes a heavy-duty cigarette lighter adapter that allows convenient charging without accessing the battery terminals every time, and a wiring harness for routing the lead to an easy-to-reach location. It's spark proof, short-circuit protected, and reverse-polarity protected for easy use. Input: 100-240 VAC @ 50/60 Hz. Output: 12 Volts DC @ 5 Amps. 4-Step Fully Automatic Charging (Initialization, Bulk, Absorption, Float).