The Dat At-9011B Is A Reliable Solar Lighting Kit That Has 3 Low Consumption Led Bulbs And A Usb Multi Adapter Snake Cable That Allows You To Charge Your Phones From An Internal 6V4Ah Rechargeable Sealed Lead-Acid Battery. It Is Great For Use In Houses Without Electricity Or When Camping In The Great Outdoors. You Can Also Use It When There Is A Power Blackout.The Battery Gets Its Charge From The Sun Through A Small 3-7W Solar Panel Provided With The Kit. This Panel Can Be Put On A Roof, Outside A Window Or Anywhere It Will Receive Adequate Light. You Can Also Charge The Battery Through A Normal Mains Socket Outlet (110- 240V, 50/60Hz). The Unit Has Charge And Status Indicators To Show You How Much Charge Is Left And At What Rate It Is Charging.