{"product_id":"21w-folding-solar-charger-three-section-usb","title":"21W Folding Solar Charger - Three-Section USB Panel","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe 21W folding solar charger pairs three monocrystalline panel sections with USB outputs for an outdoor charging setup. Its folding format provides an alternative to carrying a fixed-size solar panel, while the integrated handle makes the panel easier to move between locations. Open the three sections in direct sunlight before connecting compatible USB equipment.\u003c\/p\u003e\n\u003ch2\u003ePortable Design \u0026amp; Key Features\u003c\/h2\u003e\n\u003cp\u003eThe black panel face and fabric-backed rear form a compact foldable assembly. Reinforced corner holes offer attachment points, and the rear output module keeps the USB connections together rather than spreading them across the panel face.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e21W rated panel power with monocrystalline cells.\u003c\/li\u003e\n\u003cli\u003eThree folding sections with ETFE front lamination.\u003c\/li\u003e\n\u003cli\u003e23.1% cell efficiency.\u003c\/li\u003e\n\u003cli\u003eTwo USB-A outputs on the rear connection module.\u003c\/li\u003e\n\u003cli\u003eIntegrated carry handle and reinforced corner holes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetails \u0026amp; Specs\u003c\/h2\u003e\n\u003cp\u003eThese specifications describe the panel and its physical format. The panel power rating and cell efficiency do not guarantee a particular USB charging speed for every device.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 176.344px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 37.9196%; height: 19.5938px;\"\u003eRated panel power\u003c\/th\u003e\n\u003ctd style=\"width: 59.7582%; height: 19.5938px;\"\u003e21W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 37.9196%; height: 19.5938px;\"\u003eCell type\u003c\/th\u003e\n\u003ctd style=\"width: 59.7582%; height: 19.5938px;\"\u003eMonocrystalline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 37.9196%; height: 19.5938px;\"\u003eCell efficiency\u003c\/th\u003e\n\u003ctd style=\"width: 59.7582%; height: 19.5938px;\"\u003e23.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 37.9196%; height: 19.5938px;\"\u003eFront surface\u003c\/th\u003e\n\u003ctd style=\"width: 59.7582%; height: 19.5938px;\"\u003eETFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 37.9196%; height: 19.5938px;\"\u003eFolding sections\u003c\/th\u003e\n\u003ctd style=\"width: 59.7582%; height: 19.5938px;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 37.9196%; height: 19.5938px;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"width: 59.7582%; height: 19.5938px;\"\u003e\u003cspan\u003e850g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 37.9196%; height: 19.5938px;\"\u003eOutput ports\u003c\/th\u003e\n\u003ctd style=\"width: 59.7582%; height: 19.5938px;\"\u003e2 x USB-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 37.9196%; height: 19.5938px;\"\u003eRear finish\u003c\/th\u003e\n\u003ctd style=\"width: 59.7582%; height: 19.5938px;\"\u003eFabric backing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 37.9196%; height: 19.5938px;\"\u003eCarrying and attachment\u003c\/th\u003e\n\u003ctd style=\"width: 59.7582%; height: 19.5938px;\"\u003eIntegrated handle; reinforced corner holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eUSB Charging \u0026amp; Outdoor Use\u003c\/h2\u003e\n\u003cp\u003eCheck your device's USB charging requirements and use a suitable cable before making the connection. The presence of a USB port does not establish support for every fast-charging protocol. Place connected electronics out of direct sunlight where possible, while leaving the solar collection area fully exposed.\u003c\/p\u003e\n\u003cp\u003eOutput changes with sunlight intensity, panel angle, temperature and shading. Reposition the panel as the sun moves and avoid covering individual sections. Keep the output module and plugs dry, disconnect devices before folding, and protect the cell surfaces from sharp objects during transport.\u003c\/p\u003e","brand":"LinkSolar","offers":[{"title":"Default Title","offer_id":45221703614664,"sku":"SP-STD-021F3-01","price":62.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7582\/2024\/files\/21w-folding-solar-charger-folded-panel-shape-04.jpg?v=1791447323","url":"https:\/\/linksolar.net\/fr\/products\/21w-folding-solar-charger-three-section-usb","provider":"LinkSolar","version":"1.0","type":"link"}