V-150 Input: 12v; Output: 220v, 50hz, 150w;U-150 Input: 12v Output: 220v, 50hz, 150w; With usb charger: 5v, 500ma; V-300 Input: 12v; Output: 220v, 50hz, 300w;U-300 Input: 12v; Output: 220v, 50hz, 300w With usb charger: 5v, 500ma; V-500 Input: 12v; Output: 220v, 50hz, 500w;V-800 Input: 12v; Output: 220v, 50hz, 800w;V-1000 Input: 12v; Output: 220v, 50hz, 1000w;1