Motor coaches have become houses on wheels. Therefore, inverter/chargers help supply the AC power for all the amenities that a household could want: refrigerator, TV, microwave, convection oven, lighting, air conditioning, coffee pot, range computer and other creature comforts. Ultimate Power not only has a long product line of effective inverter/chargers, it also has state-of-the-art battery technology — LiFePO4 lithium ion auxiliary batteries — that are customized for the draining electrical loads used by families on the road.