Product description
Advanced J-TOPCon technology with zero Light-Induced Degradation (LID)
500W power output backed by a 25/30-year product and performance warranty
The premium n-type Bifacial Dual-Glass transparent black solar panel from Jolywood delivers a highly reliable 500W of power. Framed in pure black with ultra-thin busbars, it ensures seamless visual integration on any roof. Powered by innovative J-TOPCon technology, it offers greater resistance to hot-spots and exceptional low-light performance. The optimized temperature coefficient of -0.28%/°C guarantees superior energy generation.
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We minimize our impact on the environment — we recycle old technologies, we use electric cars powered by our own photovoltaic power plant, and we regularly support socially beneficial projects.
We only offer technologies that we have tested in our own installations and in our service centre. We regularly share our know-how through training, webinars, and roadshows throughout Central Europe.
We provide top photovoltaic technologies from manufacturers around the world. Comprehensive solutions are always tailored to your needs, with guarantees and individual pricing for our partners.
ALFRED.energy takes care of the health of your photovoltaics and saves energy costs — conveniently, free of charge, and directly through your mobile phone. For installation companies, this is a competitive advantage because of the supervisory centre and the effective management of the installed power plants.

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