The reasons for you choose SUNKINGDOM solar panels (1)High transformation efficient power supply The transformation efficiency of SUNKINGDOM solar panel is up to 18.5%, while most of the similar products on the market is 15% or even lower. (2)Free limitless power Free limitless power from sun power;Non-pollution;Non-radiative Very friend of it. (3)Portable design When you're out enjoying the great outdoors, enjoy yet another perk: Well-placed eyeholes enable easy attachment to your backpack, tent or even trees. (4)Equipped with Voltage Regulator to ensure stability SUNKINGDOM solar panel's voltage regulator keeps your device getting stable current and prolong it's life. (5)Easy to Use a. Open the solar panel and fix it on the places where it can receive maximum sunshine b. Connect it with your device by the power cord. (6)Professional technical Support SUNKINGDOM company is majoy in solar panel productions.We have professional technical team.Any problems you can contact us freely. (7)Warranty Policy 12 months worry-free product guarantee for our value consumer from SUNKINGDOM. Wide Compatibility DC port: charging 18V laptops and other 18V DC-powered devices. USB port: smartphones, tablets, external battery packs, or any other 5V USB-charged gadgets Attention:Don't place device under the sunlight for a long time,even though we have the pocket design.you know direct sunlight and over-heat may damage your device. Package: 1x21W Folding solar panel 1xDC5521 male to DC5521 male 10xFemale connector 1xUser Manual Welcome to contact our consumer service.
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