Solar Latern can be work at home or outdoor 1,Rechargeable by solar or Grid;2 4 grades of adjustable brightness ;3,Battery: 3.2Ah/6V Lead-acid;4,Mobile phone charging function with 3 standard charging connectors for Nokia,Sony Ericsson and USB ;5,Battery capacity indicator ; 6,Color: Yellow,Green,Blue,Orange,Gray.Black;7,Overcharge, overdischarge Protection; Solar Latern