BatteryStuff.com is proud to offer multiple styles of 36v marine battery chargers meant for 36v trolling motor and 36v systems. Many of 36v marine charger feature a waterproof or water-resistant design! We carry single bank 36v marine chargers, three-bank marine chargers with 12v outputs, and four-bank marine chargers with 12v outputs. These smart chargers are meant to fully charge the battery pack then switch to a float or maintenance mode to prevent the batteries from discharging. If you need help finding the right 36v marine charger don't hesitate to ask our Tech Support.