August 9 Sun 300g Grid Tie Inverter Direct 12v Battery Input Test Tags: 300g, battery, direct, grid, input, inverter, test Posted August 9, 2016 by admin in category 300g Post navigation 1KW Grid Tie System 10x 100W Solar Panel Kit With 1000W Pure Sine Wave Inverter NEW! SMA Sunny Boy 4000w Grid-tie Inverter SB4000US-12 warranty & DC Disconect