Solars, Bycium+ JA Solar's Bycium+ Cell Achieves Record-Breaking 748.6mV Open-Circuit Voltage Certified by ISFH 07.08.2025 - 18:06:24 JA Solar Technology Co., Ltd. Denmark Finland Germany Netherlands Sweden United Kingdom China New York View original content:https://www.prnewswire.co.uk/news-releases/ja-solars-bycium-cell-achieves-record-breaking-748-6mv-open-circuit-voltage-certified-by-isfh-302332164.html