Heterojunction technology with up to 600W+ power, bifacial design, 25-year warranty – ideal for utility and commercial projects. 5kWh to 20kWh LiFePO4 batteries with hybrid inverter integrated, single-phase or three-phase, backup ready. HUAWEI FusionSolar advocates green power generation and reduces carbon emissions. It provides smart PV solutions for residential, commercial, industrial, utility scale, energy storage systems, and microgrids. Double glass solar panels have glass on both sides. They are best for places that are wet, salty, or. Compared with the N & W type double-column structure, its independent column p talla-tion conditions. It has high flexibility and can handle larger spans than th ted from Carbon Steel.