Elegant design, high-quality manufacturing, a low “energy-payback-time” – and top performance: CIS Obsidian state-of-the-art thin-film solar modules by Johanna Solar Technology, made in Brandenburg an der Havel.
CIS thin-film solar modules Obsidian by Johanna Solar Technology
Certified in accordance with IEC 61646 and IEC 61730 application class A.

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