A lithium battery for RV is also suitable for camper vans where space and weight are important considerations. Epoch's LiFePO4 batteries provide substantial usable capacity while weighing considerably less than comparable lead-acid batteries. Available capacities range from 50Ah to 460Ah, with 12V, 24V, and 48V configurations. Some models include Bluetooth monitoring and self-heating ... https://www.epochbatteries.com/collections/rv-van-camper-lithium-batteries