Features 1.Leader of ac/dc output power back supply system . 2.The unique dc5v/12v and big current output. Similar product unattainable . 3.Fit for all ac/dc portable equipment. 4.110v or 220v ac output , power max up to 1000w.. 5.With newly li power battery technology, highest current output, 6.Output with two mode : ac pure sine wave & dc different voltage . 7.Learder used ac sine wave output, overcome square wave and corrected wave not able to take motor type inductive load and conversion lower efficiency before 8.Charing with special adapter 22.5v, lower 22.5v or other adapter can not charge . 9.Special charging adapter with constant-current charging first, then constant-voltage charging.It is difference with others 10.Light weight is 1/10 and small volume is 1/20 of the same type product . Easy to carry. 11.With high capacity. 12.With long lifetime, 13.Support charing with solar and windturbine system. 14.Environmental protection, energy saving, high efficiency. Dups9200 dups9500 dups9800 Size: 70*170*360mm70*170*360mm 70*170*360mm Weight3.0kg4.2kg5.0kg