Is 6v Or 12v Better. Typically you will get longer lasting batteries when using 12v batteries in parallel since it enlarges the amp capacity. Because it is important to shave weight wherever possible so you can improve the fuel efficiency of your RV having lighter batteries is always a good idea.

If a 12V battery is used in a 6V car then the cars motor could burn out due to the excess power. For RVers who like to go into the wilderness two 6v batteries in series can give you more amp hours of power than 12v while also weighing less. However as the years went by people wanted their children to have a bit more power.
For experienced owners getting two 6 Volt batteries on a series is much better than 12 Volt batteries in parallel.
I am a fan of using 6-volt true deep cycle batteries for the house system when possible. Its actually a cheaper way to get a higher amp hour rating. If a series pair of 6V batteries die in a 12V configuration youre sitting in the dark until you get the replacement member of the pair and most people would recommend replacing both to balance the load across both batteries. Click to see full answer Similarly which is better 6 volt or 12 volt power wheels.
