back-contact
SunPower Origin Launches in Europe With 505 W, 40-Year Warranty
SunPower Origin back-contact panel goes on sale in Europe at 505 W with a 40-year warranty. TCL SunPower expects first deliveries before the end of 2026.
Oct 19, 2026 // Technology, Residential, Rooftop PV, SunPower, Europe, back-contact, TCL SunPower
JinkoSolar Reports 28% Peak Efficiency for Back-Contact TAC Cell
JinkoSolar says its new TAC back-contact cell hit 28% peak efficiency without third-party certification; the first TAC module is rated 510 W at 25.52%.
Oct 19, 2026 // Technology, Manufacturing News, China, JinkoSolar, Asia, topcon, back-contact
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