Mercury 652100uk series 1224v softstart power inverters pure sine mercury 652105uk the mercury 652105uk is a 216 to 31v dc high efficiency softstart power inverter that uses a pure sine wave to power 230v mains equipment from a 24v battery or dc power supplythe inverter is perfect for use while camping in commercial vans lorries or as a means to convert charged batteries for back up power in case of a blackout applications ideal for use with tvs lighting fans kettles and many