Choosing a battery for long-term RV use involves considering capacity, features, and warranty coverage. Lithium RV batteries from Epoch are offered with warranty terms of six or eleven years depending on the series. Their LiFePO4 chemistry provides roughly twice the usable capacity of lead-acid batteries while weighing about half as much. The range includes 12V, 24V, and 48V models wi... https://www.epochbatteries.com/collections/rv-van-camper-lithium-batteries