An RV battery is the lifeblood of your recreational vehicle. Therefore, choosing the right battery for your RV is essential for a seamless and enjoyable camping experience. This article outlines some of the key features to look for when purchasing an RV battery. Type of Battery The first factor to check is the type of battery. There are primarily two types: starting (or cranking) batteries, which provide a large amount of power in short bursts to start the engine, and deep-cycle batteries, which provide a steady amount of power over a long period.