Sonnex Solar Panels

Sonnex is a German solar technology company headquartered in Frankfurt am Main that develops and manufactures high-efficiency photovoltaic modules for the European market. Its NEX series spans several n-type cell technologies — TOPCon, TBC back-contact, HJT and IBC — in both bifacial dual-glass and full-black constructions. The SNX-D54HND(R4) line delivers 485 to 505 W from 108 half-cut TOPCon cells in a 2.0 mm dual-glass laminate with 80 % bifaciality. Modules are certified to IEC 61215, IEC 61730, IEC 62716 for ammonia resistance and IEC 61701 for salt mist, and carry a 30-year product warranty alongside a 30-year linear power warranty. Beyond modules, Sonnex supplies inverters and LFP battery storage, with an annual module capacity of more than 2 GW.

Sonnex specializes in n-type TOPCon and back-contact photovoltaic modules engineered in Germany, complemented by inverters and LFP battery storage.