Alimentatore Ininterrotto Caricatore Inverter Magnum Energy RD1824 TESTATO FUNZIONANTE
However, as the video indicated, it appears to be functioning as intended. This is an 1,800 W unit that takes 24 VDC and 120 VAC inputs. The manual says at least a 5W load is required to assure the 120 VAC output is proper.