... KG12510Ah/12V550x340x35220VA,12VDC160 Wh525520Ah/12V830x552x35220VA,12VDC280 Wh12.5 Solar power system is widely used in farm,village,rural ... electricity.Both Solar Panel and Indoor 220V power can chager them.With long lifespan,good quality,portable and efficient ... suitable for you, customized solar power system could be supplied for you according to your requirement. 25W portable solar power supply