Batteries Wired in Parallel
Two batteries wired in Parallel yield the same voltage with double capacity.
Batteries Wired in Series
Two batteries wired in Series yield double voltage, same capacity.
Batteries Wired in Series and Parallel
Four batteries wired in both Series and Parallel yield double voltage, double capacity.
Hooking Up Two Batteries In Parallel (12 volts) or Series (24 Volts)
Stacey David walks you through different ways you can wire dual batteries in your vehicle…