... WORK DAY AND NIGHT. 100W-5KW Off-grid & Grid-tie Solar Power System,2013 New designment and high efficiency Description ... connected with public net, saving electricity charges, also very convenient to useOne complete solar energy system components: 1. High quality ... , support mounting, other accessories.Shipment : 1. By express company ,door to door service , EMS , DHL , TNT , delivery time is about ...