{"product_id":"callsun-n-type-200w-bifacial-solar-panel-12v-16bb-twincell-lightweight-rv-mobile-roof-panel","title":"Callsun N-Type 200W Bifacial Solar Panel — 12V 16BB TwinCell, Lightweight RV\/Mobile Roof Panel","description":"\u003cp\u003e\u003cstrong\u003eCallsun N-Type 16BB 200W Bifacial Solar Panel is a compact, high-efficiency 12V module that captures light on both sides and uses dual-module anti-shade design to deliver reliable power for vans, RVs, marine, and off-grid roofs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Callsun 200W panel combines advanced N-type cells, 16-busbar wiring, and a transparent backsheet to extract more energy from limited rooftop space. Lightweight and durable, it’s built for mobile and rooftop installations where weight, shading, and heat performance matter. The panel’s twin-cell parallel architecture keeps energy flowing if part of the surface is shaded, while the bifacial rear adds extra generation from reflected light.\u003c\/p\u003e\n\n\u003ch3\u003eHow much more energy will I get compared with a standard panel?\u003c\/h3\u003e\n\u003cp\u003eThanks to N-type cells and bifacial construction, this panel raises usable output beyond similar-sized P-type modules. Typical gains come from higher conversion efficiency and rear-side generation when mounted over reflective surfaces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 25% conversion efficiency from N-type cell chemistry.\u003c\/li\u003e\n\u003cli\u003eRear-side energy can increase total yield by as much as 30% under reflective conditions.\u003c\/li\u003e\n\u003cli\u003e16BB layout minimizes hot spots and improves current collection under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it still produce if part of the panel is shaded?\u003c\/h3\u003e\n\u003cp\u003eYes — the Callsun panel splits the module into two parallel halves so a shaded section won’t shut down the entire panel. That TwinCell layout greatly improves shading tolerance and keeps power output more consistent during partial shade events.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual-module parallel design reduces full-panel dropouts when shaded.\u003c\/li\u003e\n\u003cli\u003eShading tolerance improved by up to about 50% versus single-string panels.\u003c\/li\u003e\n\u003cli\u003eIP68 junction box and busbar design maintain reliable connections under stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this easy to mount on an RV or small rooftop?\u003c\/h3\u003e\n\u003cp\u003eThe panel’s compact footprint and light weight make it suitable for Class B vans, boats, and smaller home roofs. Pre-drilled mounting points and a slim 1.4-inch profile speed installation and allow secure mounting to rails, brackets, or low-profile mounts.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 51.3 x 30.3 x 1.4 inches — fits narrow roof spaces.\u003c\/li\u003e\n\u003cli\u003eWeight: 23.8 lbs — easier handling during installation.\u003c\/li\u003e\n\u003cli\u003ePre-drilled holes for straightforward attachment to rails or brackets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does it perform in hot climates and over time?\u003c\/h3\u003e\n\u003cp\u003eCallsun designed this 200W module for consistent output in higher temperatures and long service life. A low temperature coefficient limits power loss during heat, while robust materials protect the panel from environmental wear.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow temp coefficient of -0.3%\/K for better heat resilience.\u003c\/li\u003e\n\u003cli\u003eTempered glass and corrosion-resistant aluminum frame for durability.\u003c\/li\u003e\n\u003cli\u003e10 years of technical support and a 25-year performance commitment (≥84.5% output).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Callsun N-Type 16BB 200W bifacial panel is aimed at vanlifers, RV owners, boaters, and small off-grid homeowners who need a lightweight, high-power module that tolerates partial shade and extracts extra energy from reflected light. It’s ideal when rooftop real estate is limited but reliable, high-efficiency generation is required.\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: Can this panel charge a 12V battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Callsun 200W panel is optimized for 12V systems and provides strong charging current when paired with a proper MPPT or PWM charge controller.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does bifacial require a special roof?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special roof is required, but reflective surfaces like light-colored decking or sand boost rear-side energy gains for better total output.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Callsun","offers":[{"title":"Default Title","offer_id":56801610596692,"sku":"B0DC6TLF9S","price":319.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/callsun-200w-front-view.jpg?v=1786744909","url":"https:\/\/gardenluxe.co.uk\/products\/callsun-n-type-200w-bifacial-solar-panel-12v-16bb-twincell-lightweight-rv-mobile-roof-panel","provider":"Gardenluxe Uk","version":"1.0","type":"link"}