{"product_id":"callsun-120w-bifacial-solar-panel-n-type-16bb-compact-rv-off-grid-panel-anti-shade-ip68-durable","title":"Callsun 120W Bifacial Solar Panel N-Type 16BB — Compact RV Off-Grid Panel, Anti-Shade \u0026 IP68 Durable","description":"\u003cp\u003e\u003cstrong\u003eCallsun 120W Bifacial Solar Panel is a compact, high-efficiency N-Type 16BB module that delivers up to 25% conversion and captures extra reflected light for more usable power in RV, marine, and off-grid settings.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 120W panel blends modern cell technology, bifacial glass, and robust outdoor construction so you can fit meaningful solar capacity into limited roof or deck areas. It’s designed to replace larger 100W modules without increasing footprint much, while offering improved low-light performance, partial-shade resilience, and resistance to harsh weather—making it a practical choice for mobile and remote power systems.\u003c\/p\u003e\n\n\u003ch3\u003eHow much extra energy will bifacial technology actually add?\u003c\/h3\u003e\n\u003cp\u003eBifacial modules capture light from both the front and rear surfaces, so they can convert reflected and diffuse light into usable electricity. The exact gain depends on the surface beneath the panel—bright surfaces like snow or light-colored RV roofs increase reflected light and boost output.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical rear-side gains up to 10–30% under reflective conditions\u003c\/li\u003e\n  \u003cli\u003eBest gains on light-colored or reflective mount surfaces (sand, snow, white deck)\u003c\/li\u003e\n  \u003cli\u003eMirror-like or insulated roofs yield the most rear-side contribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the panel work if part of it is shaded?\u003c\/h3\u003e\n\u003cp\u003eYes—Callsuns’ TwinCell layout splits the module electrically so shaded areas don’t shut down the entire panel. If a roof rack, vent, or tree shades one half, the other half can continue charging, improving energy yield during imperfect conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwinCell circuitry treats the panel as two independent sub-strings\u003c\/li\u003e\n  \u003cli\u003eContinued power delivery when partial shading occurs\u003c\/li\u003e\n  \u003cli\u003eReduces single-point losses common to standard full-string panels\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is this panel for RV and marine environments?\u003c\/h3\u003e\n\u003cp\u003eThe Callsun 120W is built for outdoor duty with tempered glass, an anodized aluminum frame, and IP68-rated sealing to resist water and dust. It’s engineered to cope with harsh loads and corrosive conditions typical of travel and coastal use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIP68 waterproof rating for reliable outdoor exposure\u003c\/li\u003e\n  \u003cli\u003eRated for 5400 Pa snow load and 2400 Pa wind load\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant frame and tempered glass for long life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the N-Type 16BB cells better for mobile installations?\u003c\/h3\u003e\n\u003cp\u003eN-Type 16BB monocrystalline cells offer higher baseline efficiency and a lower temperature coefficient, which helps maintain output as the panel heats. They also tend to perform better in low-light periods, delivering more usable energy during cloudy mornings, evenings, or winter months.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUp to 25% conversion efficiency in a compact form factor\u003c\/li\u003e\n  \u003cli\u003eImproved low-light capture for dawn, dusk, and overcast days\u003c\/li\u003e\n  \u003cli\u003eLower heat-related power losses compared with some alternatives\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Callsun 120W Bifacial Solar Panel suits RV owners, boaters, vanlifers, and anyone needing a compact but more capable solar option than a standard 100W module. It’s for installers who want higher efficiency in limited roof space, travelers who encounter reflected light from bright surfaces, and off-grid users who need reliable partial-shade performance and weather-resistant construction. The package includes solar connector cables, a user manual, and Callsun’s 10-year worry-free warranty plus a 25-year performance guarantee—providing both practical hardware and confident support for mobile energy systems.\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 this panel suitable for marine use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It has an IP68 rating, tempered glass, and a corrosion-resistant frame designed for marine and coastal exposure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I wire two panels together for more power?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. You can series or parallel multiple panels, matching voltage\/current specs and using appropriate charge controllers and connectors.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Callsun","offers":[{"title":"Default Title","offer_id":56839269908820,"sku":"B0G7DNL1KD","price":169.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/callsun-front-packaging-120w.jpg?v=1787065965","url":"https:\/\/gardenluxe.co.uk\/products\/callsun-120w-bifacial-solar-panel-n-type-16bb-compact-rv-off-grid-panel-anti-shade-ip68-durable","provider":"Gardenluxe Uk","version":"1.0","type":"link"}