RETC, part of the VDE Group, has released its 2026 PV Module Index (PVMI) Report, which features 19 solar panel manufacturers ...

Hail durability testing saw a decline in ‘high achiever’ results from 70% to 27% between 2025 and 2026. Image: Marian Heinkel ...

While 19 manufacturers received recognition as high achievers in RETC’s 2026 testing sequences, problems with ...

Every solar panel company makes bold claims about its panel efficiency, maximum wattage availability, temperature coefficient and other specs in optimal conditions. Anyone who does product testing ...

This recognition highlights the exceptional quality and reliability of their N-Type TOPCon bifacial modules. The award ...

A train line in western Switzerland now carries two kinds of traffic: passengers above, and sunlight below. On a 100-meter ...

A groundbreaking experiment is underway in Switzerland where solar panels are installed between railway tracks. This ...

The 2026 PV Module Index Report evaluates photovoltaic modules using extended stress testing designed to identify reliability and performance risks that may not appear in standard certification ...

The module achieved a full-panel conversion efficiency of 29.2% in testing by Germany’s TÜV SÜD and is designed for mass ...

These are the best solar panels of 2026. If you're considering rooftop solar panels, make sure you choose high-quality equipment.

Ecoprogetti has developed a custom solar testing machine for the Dubai Electricity and Water Authority’s Research & Development Center, located within the Mohammed bin Rashid Al Maktoum Solar Park, ...

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