Boosting A 24 Volt System

Vintage cars may have 6 volt electrical systems or may connect the positive terminal of the battery to the chassis.

Boosting a 24 volt system.

In addition says glen baxter a certified electrician you can power camper appliances boat appliances emergency broadcast equipment and even a golf cart when. You can power trolling motors electric fences and emergency equipment. The battery system is connected as in this diagram which is the most common setup for 24 volt systems in trucks and buses. Orientate the vehicles so their batteries are as close to each.

If this is the same way your 24 volt system is connected the starting procedure is quite simple. Jump starting a 24 volt system from a 12 volt system won t work if only one 12 volt battery is available but if the 12 volt truck has two batteries it becomes possible to produce a 24 volt supply. To avoid confusion these instructions call the vehicle with the dead. You could how ever put two 12 volt batteries in series and then use that set to jump your 24 volt system there are two possible waysin any case do not use one 12 volt source to boost both.

Even though diesel powered vehicles can have dual batteries or one oversized battery it s possible to jump start a diesel from the battery on a conventional gasoline powered vehicle. It is therefore possible to jump start a vehicle with a 12 v electrical system using only one of the two batteries. Trucks usually have a 24 v supply using two 12 v automotive batteries in series. If your diesel won t start due to a dead battery follow the steps here to jump it safely.

Jump starting a 24volt truck from another 24volt truck.