Model : PX-PS500 Inverter Power: 500W Battery Type: 12.8V 36AH, LiFePO4 32700 Battery Capacity: 460 Wh Charging Time:3-4 hrs with AC Charger /5-6 hrs with Solar Panel AC Input Power: 146 W Solar Charging Input: 18V, 10A max Product Type : 285*194*267 mm Weight: 8.81 KGS