The Sunny Boy 3500TL-JP, 4500TL-JP and 5400TL-JP offer more communication options, are easier to use and more efficient than ever – setting new standards in inverter technology. A modern graphic display, indication of the daily values even after sunset, simplified installation concept, stand-alone function and wireless communication via Bluetooth: The new Sunny Boys fulfill every wish. The Sunny Boy 3500TL-JP, 4500TL-JP and 5400TL-JP have a peak efficiency of 96.7 percent with a wide input voltage range. They are multistring inverters providing an optimal yield, maximum flexibility for system design and an outstanding module compatibility – this makes them the first choice for nearly any PV system.