How To Make A 24v System. You should buy two additional batteries and wire them in series then you will have enough voltage to put them in parallel with the original 24V battery. This will also give you two battery banks which can be isolated from each other if you need to work on one bank or use it for something else.

It has been a long time coming but I finally have all the items I need to upgrade from a typical small 12v battery charging system to a 24v system that will. PowerStream has a variety of 24VAC inverters with 12V 24V and 48V inputs to allow security cameras irrigation systems etc. So if you have two 12V batteries wired in series then 2x12V24V.
This is a common application needed to supply power to a trolling motor requiring 24 volts.
Once the charge is delivered the voltage returns to 12. How do you make two batteries out of 24 volts. For this reason we have to wire the PV panels and 12V batteries in series to obtain the desired voltage level. Learn how to connect two 12 volt batteries to make one 24 volt battery unit.
