CHENGDU, China, Oct. 13, 2026 /PRNewswire/ -- Tongwei Solar has introduced the TNC 2.0 FULLX G12R-48, a 48-cell residential solar module delivering up to 490 W at 24.5% efficiency in a compact 1,762 × 1,134 × 30 mm format. Available in Full Black and Black Frame versions, it combines high power output with strong energy generation, installation flexibility and a design suited to modern homes. Zander Yuan, Director of Product & Technology at Tongwei Solar, explains how the module helps homeowners get more from their available roof space.