solar portable system 1)function:computer,light,etc 2)maintenance free 3)convenient&energy saving 4)long life:20-25 years solar portable system 1.Carry conveniently, suitcase can be used for camping, outdoor assembly, lacking power area. 2.Multifunction, used for DC and AC both.And charge for mobile, laptop, MP3, MP4, light, TV, fan etc. small household appliances. 3.Time-saving, there is high-efficiency solar panel for charging in short time. 4.Maintenance free, don't need to maintain frequently. specification of solar portable system: Main Parts Specification Parameters Quantity solar panel polycrystalline 200W 1pc solar battery Sealed lead-acid 120AH 1pc solar control system Controller 10A 1pc inverter 500W 1pc control box Stainless steel 1pc solar brackets, cables 1set Output AC 220V 1pc DC 12V 4pcs