{"product_id":"longi-645w-x10-solar-panel-hi-mo-lr8-66hvd-bifacial","title":"Longi 645W X10 Solar Panel  Hi-MO LR8-66HVD Bifacial","description":"\u003ch2\u003e\u003cu\u003eLONGi Hi-MO X10 LR8-66HVD-645M 645W Bifacial Solar Panel\u003c\/u\u003e\u003c\/h2\u003e\u003cp\u003eThe LONGi Hi-MO X10 LR8-66HVD-645M is a 645W bifacial dual-glass solar panel built on LONGi's breakthrough HPBC 2.0 cell technology, reaching a peak module efficiency of 24.8%. Designed for residential and commercial installations across South Africa, it delivers maximum energy yield per square metre against rising Eskom tariffs and persistent loadshedding — making it a standout choice for homeowners and solar installers looking for a long-term, high-performance solution.\u003c\/p\u003e\u003ch3\u003e\u003cu\u003eKey Features \u0026amp; Specifications:\u003c\/u\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eN-TaiRay + HPBC 2.0 Cell Technology\u003c\/strong\u003e — LONGi's most advanced cell architecture combines the proprietary N-TaiRay rectangular wafer with the second-generation Hybrid Passivated Back Contact (HPBC 2.0) process, achieving a peak module efficiency of 24.8%. This translates to more usable energy from the same roof area compared to conventional N-type or TOPCon panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0BB Anti-Shading Design (A+)\u003c\/strong\u003e — The zero-busbar layout eliminates front-side electrical contacts, reducing resistive losses and delivering over 30W in additional yield versus conventional panels. This A+ anti-shading capability ensures strong generation even where partial shading from roof structures or vegetation is unavoidable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBifacial Dual-Glass Construction\u003c\/strong\u003e — Captures both direct and reflected sunlight across front and rear surfaces for boosted real-world yield. The 2.0+2.0mm dual semi-tempered glass build resists UV ageing, moisture ingress, and mechanical stress better than standard backsheet panels — essential durability in South Africa's coastal and highveld climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocalised Overheating Protection\u003c\/strong\u003e — The HPBC 2.0 cell's internal design prevents dangerous hotspot formation that can damage panels and create fire risks on residential rooftops. LONGi describes this as built-in \"fire insurance\" for the roof — a meaningful safety advantage for close-coupled installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Degradation Performance\u003c\/strong\u003e — First-year output loss is capped at just 1%, with only 0.35% annual degradation from year 2 through 30. A low temperature coefficient of -0.26%\/°C ensures strong output through South Africa's peak summer heat — better real-world performance that compounds over the panel's full lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Mechanical Resilience\u003c\/strong\u003e — Engineered for South Africa's demanding climate:\u003cul\u003e\n\u003cli\u003e5,400 Pa front-side maximum static loading\u003c\/li\u003e\n\u003cli\u003e2,400 Pa rear-side maximum static loading\u003c\/li\u003e\n\u003cli\u003e25 mm hailstone impact resistance at 23 m\/s\u003c\/li\u003e\n\u003cli\u003eIP68-rated junction box with three bypass diodes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cu\u003eWarranty Protection:\u003c\/u\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e30-year extra linear power output warranty\u003c\/li\u003e\n\u003cli\u003e15-year warranty for materials and processing\u003c\/li\u003e\n\u003cli\u003eT\u0026amp;C may apply.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe LONGi Hi-MO X10 LR8-66HVD-645M suits both residential rooftop systems and commercial ground-mounted or flat-roof applications where premium yield, proven safety, and long-term durability are non-negotiable. Whether you are building a grid-tied system to offset Eskom costs or a hybrid installation with battery backup, this panel delivers industry-leading performance over its full 30-year guaranteed life. Contact the Solar \u0026amp; Inverter Warehouse team for compatibility advice or to request a quote.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003e\u003cstrong\u003e\u003cem\u003eE\u0026amp;OE. Product specifications are subject to change without notice. Please refer to the official manufacturer datasheet to confirm all specifications before purchase or installation.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/small\u003e\u003c\/p\u003e","brand":"Longi","offers":[{"title":"Default Title","offer_id":48670242013433,"sku":"SOL-LR-645-B","price":1780.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/7835\/files\/Solar_Panel_Longi_Hi-MO_LR7_615W_Bifacial.webp?v=1761828324","url":"https:\/\/www.inverter-warehouse.co.za\/products\/longi-645w-x10-solar-panel-hi-mo-lr8-66hvd-bifacial","provider":"Solar \u0026 Inverter Warehouse","version":"1.0","type":"link"}