Infinite Sequential Monitoring (ISM™) by Battery Tender®, makes sure the charger is delivering the correct charge process at any given time. Utilizing advanced software to continually monitor the battery condition assures you are charging and maintaining your battery correctly, leading to longer life and more engine starts.
Input: 120VAC
Output: Switchable from 6 Volts or 12 Volts DC @ 1.25 amps
Reverse Polarity Protection to ensure user safety.