6 Volt vs 12 Volt RV Batteries: The Pros & Cons Of Each
2021-5-7u2002·u200212V deep cycle RV batteries are usually the more affordable option. Easier to find in smaller stores. Each 12V battery you connect in parallel will add more amp hours (if connected properly you can add as many 12V batteries as you want) CONS. The more amp hours a 12V battery has the bigger it gets.
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