Supercharge your semis. Revoy is an electric add-on to your existing truck that converts it into a hybrid. Unlike competitors, it does with no upfront costs and no downtime. It simply hitches to your truck via its fifth-wheel hitch. Revoy can save you 20-30% on fuel costs. It does this through proprietary hybridizing technology that allows it to take on as much as 90% of the propulsion of your tractor. Revoy saves you time and money providing a 200-mile range and three-minute Revoy exchange time.