JinkoSolar has set a new world record again with the maximum solar conversion efficiency of 25. 7% for its large-size monocrystalline silicon TOPCon solar cell. This result has been independently confirmed by the National Institute of Metrology, China ("NIM"). On April 11th, LONGi announced at its Wuhu base in Anhui Province, China: Through the authoritative certification of the Institute for Solar Energy Research Hamelin (ISFH) in Germany, the photoelectric conversion efficiency of its independently developed Hybrid Interdigitated-Back-Contact (HIBC). The top monocrystalline panels use TOPCon, HJT, or back contact technology. Manufacturers use these various chemical and technological processes to gain advantages over traditional models. Made from a single crystal of pure silicon, these panels convert sunlight into electricity with industry-leading performance. The. The VEVOR 100W Foldable Solar Panel offers a compact and portable design, making it easy for you to carry and store during outdoor activities like camping, hiking, or RV trips.