If you have multiple batteries in an RV, Camper, Horse Trailer, or camp trailer proper battery isolation with a Smart Battery Isolator will allow you to keep all batteries charged from a single source but still isolate them from one another to preserve priority power to start the engine or run essential electronics. When it's about efficiency and convenience your customers can count on True products.
RV Battery Isolators
True Dual Battery Isolators will make simple work of battery isolation in most any RV application. Whether it be allowing a truck camper battery to charge from it's engine's charging system while going down the road or isolating that special battery for sensitive electronics we can handle it.