This item is new not in the original box may have scratches or scuffs from being handled see pictures for full details. Enhance your solar power system with the Solaredge Power Optimizer – P340-5NM4MRSS. This charger/inverter is designed to maximize the power output of your solar panels and regulate the charging of your batteries. The black color and sleek design make it a stylish addition to your home or outdoor project. With a wattage range of 300-399 W and a charging mode of MPPT, this inverter technology is perfect for grid-tie systems. The Solaredge Power Optimizer is made with high-quality materials and is built to last. It comes with a MC4 connector type and is suitable for use with a variety of electrical supplies.