... includes: Advantage:1.Multifunction,used for DC output,and charge for mobile charger,LED light and solar fan ect,small household application. ... 2.Time-saving,there is high-efficiency solar panel for chargering in short time.3.Maintenance free,don't ... Power Supply:4.6W loads working for 12hrs(battery charged fully)Design Life-span:Solar panel:25 years Intelligent controller:5years ...