{"product_id":"bigblue-28w-solar-panel-charger-with-dual-usb-c-and-usb-a-portable","title":"BigBlue 28W Solar Panel Charger with Dual USB-C and USB-A - Portable","description":"\u003cp\u003eIn this review the BigBlue 28W Solar Panel Charger stands out as a compact, no-frills solution for campers, hikers and anyone assembling an emergency kit; the single biggest reason to buy is its reliable multi-device charging in real sunlight thanks to a shadow-free panel and triple ports. The tester found it especially useful when weight and pack size matter, folding to a small footprint and providing steady output to phones and power banks when positioned in direct sunlight. It is clearly designed for on-the-go charging rather than storing energy.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eAdvanced Performance:\u003c\/strong\u003e The shadow-free surface and N-type solar cells deliver higher output per ray, improving performance in varied daylight.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTriple Ports:\u003c\/strong\u003e Dual USB-C plus one USB-A allow charging of multiple devices at once, so a phone and a power bank can be topped up together.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e The 28W panel converts a large share of sunlight into usable power, making it effective during clear and moderately bright conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePortable Design:\u003c\/strong\u003e Folds to roughly 11x6x1.4 in and weighs about 1.5 lbs, which makes it easy to stash in a backpack for day hikes or car camping.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRugged Surface:\u003c\/strong\u003e A polymer front resists rain, fog and wear better than conventional panels, so it tolerates outdoor use in mixed weather.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSafety Charging:\u003c\/strong\u003e Built-in intelligent safety features help protect connected devices while charging in sunlight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe BigBlue 28W is best for outdoor enthusiasts who need a lightweight solar panel to charge phones, GPS units and power banks while on the trail or at a campsite; its foldable size and triple-port output suit small-group use and emergency kits. It also fits drivers or boaters who can lay it flat in direct sun for intermittent charging.\u003c\/p\u003e\n\u003cp\u003ePeople who should look elsewhere include anyone needing onboard energy storage (this panel does not include a battery) and users who expect consistent indoor charging through a window or on cloudy days; actual output varies with angle, irradiance and device demands.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eHigh conversion efficiency provides strong power output for a compact panel.\u003c\/li\u003e\n \u003cli\u003eTriple-port layout supports simultaneous charging of multiple devices.\u003c\/li\u003e\n \u003cli\u003eLightweight, foldable form factor is convenient for backpacks and emergency kits.\u003c\/li\u003e\n \u003cli\u003eDurable polymer surface and IP44 resistance help it withstand outdoor exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eDoes not store energy, so devices must be connected in direct sunlight to charge.\u003c\/li\u003e\n \u003cli\u003eUSB junction box is not waterproof, so it needs protection in heavy rain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBigBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e28W\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePorts\u003c\/td\u003e\n\u003ctd\u003eDual USB-C and one USB-A (max 5V\/3A per port, total up to 5V\/4.8A)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003eAbout 25.4% sunlight conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFolded Size\u003c\/td\u003e\n\u003ctd\u003eApprox 11 x 6 x 1.4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eAbout 1.5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP44 (panel surface); junction box not waterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe BigBlue 28W Solar Panel Charger is a practical choice for hikers and campers who need a lightweight, efficient panel to charge phones and small electronics directly in sunlight; it offers good value for the portability, triple-port charging and durable front surface, but buyers should pair it with a power bank if they need stored energy or expect to charge through glass or in low light.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the panel store power?\u003c\/strong\u003e\u003cbr\u003eThe panel cannot store electricity; it must be connected to devices or a battery in direct sunlight to provide charge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many devices can it charge at once?\u003c\/strong\u003e\u003cbr\u003eIt can charge up to three devices simultaneously via two USB-C ports and one USB-A port, sharing a combined output up to about 5V\/4.8A.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it waterproof?\u003c\/strong\u003e\u003cbr\u003eThe front panel is water resistant (IP44) thanks to a polymer surface, but the USB junction box is not waterproof and should be protected from heavy rain.\u003c\/p\u003e","brand":"BigBlue","offers":[{"title":"Default Title","offer_id":48249671876827,"sku":"B01EXWCPLC","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81Y_nxzTVGL._AC_SL1500.jpg?v=1771096095","url":"https:\/\/gearmusthave.com\/products\/bigblue-28w-solar-panel-charger-with-dual-usb-c-and-usb-a-portable","provider":"GearMustHave","version":"1.0","type":"link"}