Choosing a lithium battery for RV use can help reduce unnecessary weight while maintaining reliable energy storage. Epoch LiFePO4 batteries are designed for motorhomes, campers, vans, and travel trailers. Their lithium chemistry can provide roughly twice the usable capacity of comparable lead-acid batteries while weighing about half as much. Available options range from compact 50Ah b... https://www.epochbatteries.com/collections/rv-van-camper-lithium-batteries