The Growatt MIC 750-X is a light and compact residential inverter. The maximum DC voltage is 500V, a start voltage of 50V. There is one MPPT with a maximum input of 13A and features a DC switch, surge protection, and an option for AFCI. Growatt now have over 1.5GW worth of inverters installed worldwide and were the first inverter manufacturer to be awarded A+ rating by Photon. They also boast the highest ever inverter efficiency ever achieved (99.06% with the 20000HE model) and are constantly striving to reach higher efficiencies across their product range