How To Hook Up 24v Battery Charger. The 24-volt charger is connected to the negative on battery 1 and positive on battery 2 inputting 24 volts to the series battery bank. A 24v trolling motor uses two deep cycle batteries and this is because they last longer.

Connect a connector cable to the positive terminal of battery 3 and to the negative - terminal of battery 4. In the examples below two 6V batteries in series 12V. Connect positive red lead from motor to positive terminal on battery 4.
On a bank that size unless its a beefy charger like 40 amps it will likely not charge up over night during the cheap rates.
Alternatively you must arrange that contacts B and C make first energising the relays before the charger is connected. IDO Community Forums Fishing Forums General Discussion Forum hooking up a charger to a 24 volt series batteries. The charger has only a red and a. Answer 1 of 2.

