Assume this time we are using 12 volt batteries. This is a common application needed to supply power to a trolling motor requiring 24 volts.

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4 12 volt batteries to make 24 volts diagram. Trollbridge2400 combiner charge your 24 volt winch or thruster battery with up to 200 amps from a 12 volt supply. This diagram shows a combination series and parallel circuit to increase both the battery current and voltage level at the same time. The trollbridge24 will only support 24 volt loads up to 85 amps. Click picture for details and ordering. For example a boat may have a 12 volt starter for the main engine and a 24 volt trolling motor. In addition says glen baxter a certified electrician you can power camper appliances boat.
Some larger trolling motors will require 36 volts by connecting together 3 deep cycle 12 volt batteries in series. How to hook up a 24 volt system using four 12 volt batteries. The trollbridge2400 will support 24 volt loads up to 500 amps 16 horsepower. Use 12 volt batteries to run a 12 volt and 24 volt devices. This new attachment does but uses 6 volt batteries. The left to right series connection add the two 12 volt batteries to make 24 volts.
24 volt battery learn how to connect two 12 volt batteries to make one 24 volt battery unit. Substitute 12 volt batteries and it would show how to get 4 12 volts batteries wired into a 24volt bank 4bats series parallel bank wiringjpg. You can power trolling motors electric fences and emergency equipment. However powering remote water pumps for livestock is only one of many uses for your average 12 volt battery. By wiring a pair of 12 volt batteries in series you can use the same batteries to perform two different tasks.