Van conversions frequently require efficient battery storage because available space and payload can be limited. Lithium RV batteries can provide substantial usable energy without the weight of comparable lead-acid systems. Epoch’s LiFePO4 collection includes 12V, 24V, and 48V models ranging from 50Ah to 460Ah. Depending on the battery series, users can also find Bluetooth app monitor... https://www.epochbatteries.com/collections/rv-van-camper-lithium-batteries