Use a method known as “wiring in series” to make a high-powered homemade battery pack. Batteries wired in series combine the voltage from each battery, but the endurance remains unaltered. For example, if you wire four 6-volt batteries in series you get 24-volts. You can wire as many batteries in series as you need to get the output voltage required to power your device. The task is easy and requires few tools. Tips Warnings Writer Bio
