Cars, trucks, RVs, and motorhomes run dual 12-volt batteries for various reasons. Depending on how you wire a two-battery 12-volt system, the result can be a 12-volt system or a 24-volt system—or even ...
Internal changes include electrical system and engine mechanical advancements. By far the largest change — the 24-volt electrical system — provides a greater advantage in VNLs with sleepers, in which ...