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How to Install Boat Batteries and Onboard Chargers [36V]

Here’s your DIY walk-thru guide for tackling boat battery and charger installation. Andy Kratochvil of Fish Lectronics installs a Minn Kota Precision Charger for a new 36 volt trolling motor battery system and cranking battery. He shares pro tips for properly installing the charger in aluminum boats, then how to correctly wire three 12 volt batteries in a series to complete the 36 volts needed for today’s high-powered trolling motors. The guidance is also useful for 12 and 24 volt systems as well.