If the electrical device is a 24 volt trolling motor the battery will only provide the motor with 12 of the 24 volts of electricity it needs to start the boat. How to make 24v rechargeable battery 6s lithium ion battery pack duration.

Inc 2405 5a 24v Automatic Charger Schumacher Electric
How to make 24v battery. Once the charge is delivered the voltage returns to 12. Hi friends in this video im going to show you how to make a 24v battery charger at home. Connect 40 ohms4w resistor and 2 nos. To make touch switch at home. Adding the additional battery. Disconnect the cable from the starters ground connection and connect it to the second batterys negative.
24 volt battery learn how to connect two 12 volt batteries to make one 24 volt battery unit. Please see our popular videos. The best way to make a 24 volt battery is to wire two 12 volt batteries using circuitry known as series. If you precisely want 24 v regulated output have a bank of 7 batteries giving 7x 42 v 294 v. The output at the terminals of the 2 zener diodes in series will be 24 volts. Some larger trolling motors will require 36 volts by connecting together 3 deep cycle 12 volt batteries in series.
12 volts zener diodes all 3 in series across the supply. How to do a 12v to 24v power wheels conversion duration. This is a common application needed to supply power to a trolling motor requiring 24 volts. While you can temporarily increase a 12 volt battery to 24 volts by storing a charge and then releasing it the effect is shortlived. Add a second 12 volt battery to the circuit. I will show projects in how to connect two 12v batteries to make 24v two 12 volt batteries to make 24 volts science experiments college projects school projects 12v 7ah battery httpsamzn.