TSA500 power inverter is a device which converts DC power to AC power. This inverter is special for its fashionable shape. The right side is diagonal and easy to be inserted with plugs. The power is used for household appliances, solar devices and telecommunication equipments when no grid power is available. Its output voltage is always within 10% of rated voltage until it shutdown for overload or other reasons. The special design of circuit and tough components protect the inverter from being easily damaged, even when the starting power of those equipments is more than 3 times of that of the inverter. Besides those advantages, TSA inverter also has grounding devices to improve safety and excellent component to prolong its span.