The Xtender inverter/charger with SmartBoost provides unmatched abilities thanks to its many functions. In a basic application, it offers the normal functions of an inverter, a battery charger and an automatic transfer system, but with the addition of being able to add power to the source. Please see AYS Hybrid System for a fuller explanation. Fully programmable and easy to set up, it gives you an exceptional level of comfort and optimum management of your energy sources automatically. The Xtender range is standard in 230 V AC. 120 V / 60 Hz is available to order. Xtenders are basically defined by their DC voltage, nominal power and maximum charging current.