{"product_id":"greenmagic-portable-400w-foldable-solar-panel-39v-lightweight-high-efficiency-21-5-23-5-with-mc4-cable","title":"Greenmagic Portable 400W Foldable Solar Panel 39V — Lightweight, High-Efficiency 21.5–23.5% with MC4 Cable","description":"\u003cp\u003e\u003cstrong\u003eGreenmagic Portable 400W Solar Panel is a foldable, high-efficiency 39V solar charger designed to deliver substantial power to most 40V portable power stations while staying compact for travel.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis foldable 400-watt solar array combines monocrystalline cells, a built-in MC4 cable, and a rugged carry case to give campers, RV owners, and off-grid hobbyists a reliable way to harvest sunlight without bulky hard-mounted panels. It balances a high conversion rate (21.5–23.5%) and user-friendly features like adjustable kickstands, hanging loops, and IP65 surface protection so you can set it up quickly and move it as needed.\u003c\/p\u003e\n\n\u003ch3\u003eHow much energy can this panel realistically put into my power station?\u003c\/h3\u003e\n\u003cp\u003eRated at 400 watts and 39 volts, the panel’s peak output supplies a strong charge when conditions are favorable. Actual energy delivered depends on sunlight intensity, angle, and your power station’s MPPT input limits. Use in parallel or series configurations is supported for flexible system setups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e400 W maximum output at ideal sun and angle\u003c\/li\u003e\n  \u003cli\u003eHigh-efficiency monocrystalline cells (21.5–23.5%)\u003c\/li\u003e\n  \u003cli\u003eBuilt-in MC4 cable for broad compatibility with 95% of generators\u003c\/li\u003e\n  \u003cli\u003eSupports parallel\/series wiring for system customization\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this foldable panel survive outdoor use and travel?\u003c\/h3\u003e\n\u003cp\u003eGreenmagic built the panel with laminated protection, a heat-resistant waterproof film, and durable 840D Oxford cloth on the exterior to resist scratches and moisture. The unit is IP65 rated for surface splash protection (note: the junction box is not waterproof), and the outer case and handle are made for frequent setup and transport.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIP65-rated outer protection against splashes and dust\u003c\/li\u003e\n  \u003cli\u003e840D Oxford cloth exterior for abrasion resistance\u003c\/li\u003e\n  \u003cli\u003eLaminated, heat-resistant surface film to protect cells\u003c\/li\u003e\n  \u003cli\u003eCompact folded size and rubber handle for easy carrying\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow quickly can I set it up and aim it for best performance?\u003c\/h3\u003e\n\u003cp\u003eSetup is straightforward: unzip the case, unfold the panels, and use the four integrated adjustable kickstands to tilt the array toward the sun. Four corner hanging loops allow alternative mounting such as attaching to an RV side or pole, letting you optimize orientation without tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFour adjustable kickstands for rapid tilt and placement\u003c\/li\u003e\n  \u003cli\u003eFour hanging loops for off-vehicle mounting options\u003c\/li\u003e\n  \u003cli\u003eFolds to a quarter of full size for compact transport\u003c\/li\u003e\n  \u003cli\u003eWeight around 21.5 lb and briefcase-style rubber handle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich power stations and connectors does it work with?\u003c\/h3\u003e\n\u003cp\u003eThe panel includes a built-in cable with an MC4 connector to match most mainstream portable power stations and MC4-compatible adapters. It is advertised as compatible with Jackery, Goal Zero, EcoFlow, Bluetti, Anker, and many other brands, making it a versatile option for owners replacing or augmenting factory solar sets.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilt-in MC4 cable for broad compatibility\u003c\/li\u003e\n  \u003cli\u003eWorks with most 40V-class portable power stations\u003c\/li\u003e\n  \u003cli\u003eCan be used with adapters for specific generator brands\u003c\/li\u003e\n  \u003cli\u003eSupports both series and parallel wiring methods\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Outdoor enthusiasts, RV owners, vanlifers, weekend campers, and anyone who needs a portable, powerful solar charging solution that packs down small for travel. If you want a high-wattage, foldable panel with tough exterior protection, flexible mounting, and wide generator compatibility, the Greenmagic Portable 400W panel is designed to give you substantive solar input without permanent installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Greenmagic 400W panel weatherproof for outdoor use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The panel has IP65-rated surface protection and a durable outer cloth, but the junction box is not waterproof; avoid submerging or heavy rain exposure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I connect this panel to my Jackery or EcoFlow power station?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the built-in MC4 cable makes it compatible with most brands including Jackery and EcoFlow, often via included or sold-separately adapters.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Greenmagic","offers":[{"title":"Default Title","offer_id":56801145422164,"sku":"B0D6CRQG94","price":480.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/greenmagic-400w-front-open-display.jpg?v=1786739163","url":"https:\/\/gardenluxe.co.uk\/products\/greenmagic-portable-400w-foldable-solar-panel-39v-lightweight-high-efficiency-21-5-23-5-with-mc4-cable","provider":"Gardenluxe Uk","version":"1.0","type":"link"}