We’ve been wanting to convert our RV to a lithium power supply for quite some time. If you are like us and this is on your list of things to do, read on to find out how we did it, and what we recommend for those who are interested in making the switch. Why Lithium Lithium batteries offer numerous advantages over the conventional lead acid batteries that are typically provided by the RV industry. Chances are when you bought your RV it came with a deep cycle lead acid battery, which looks very similar to the one you can find