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All articles of topic solar modules

Standing tall, taller – the new Vertex S+ G3 and Vertex N G3 module generations

Trinasolar debuts G3 module generation for rooftop and ground-mount

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The new Vertex S+ G3 and Vertex N G3 module series from Trinasolar target applications ranging from residential rooftops to large ground-mounted PV systems.

Guest author Rene Hörwertner of CCE Holding

Revamped and recycled – lessons from an Italian PV plant

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CCE Holding has revamped one of its earliest photovoltaic assets in Francavilla, Apulia. Rene Hörwertner, Director Asset Operation, shares key lessons from the 990 kW IGEP plant.

Gianluca Michieletto indicates the repositioned junction boxes on the back of the JA Solar Deep Blue module in Rimini

KEY 2026 – industry presents more durable TOPCon, BC and ABC designs

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Several manufacturers used KEY 2026 to introduce new PV modules, including JA Solar’s DeepBlue 5.0 TOPCon, Gokin’s AllBlack back-contact, Aiko’s upgraded Infinite ABC and SolarFabrik’s Mono S4 Halfcut BC White module.

Bustling aisles at KEY 2026 – and steady crowds at the Metlen stand

KEY 2026 – tailwind for the solar transition from Rimini

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A positive atmosphere at the trade fair in Italy, as more than 1,000 exhibitors presented a broad range of new PV and battery products and solutions over three days, with a strong focus on the C&I and utility-scale sectors.

PERC module prices remained stable in February, while prices for other technologies trended upward

February PV Index – TOPCon bifacial prices nearly 20 percent above 2025 low

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February data reveal a significant price increase, especially for TOPCon solar modules, and confirm that demand for solar components remains strong across the European PV market, with a PV PMI of 69.

Solar with a tailored finish – Silk Nova panels are available in four colours

KEY 2026 – FuturaSun brings integrated PV range to Rimini

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From 4 to 6 March, the Italian manufacturer will showcase photovoltaic solutions for residential, C&I and utility-scale applications, focusing on architectural integration, system reliability and performance optimisation.

Martin Green (left) has spent five decades advancing solar module technology.

Solar Investors Guide – Martin Green on glass-free modules

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Professor Martin Green of the University of New South Wales is a leading figure in solar research, holding numerous patents and efficiency records dating back to 1974. Now Chief Scientific Officer at Euronergy, he is focused on developing glass-free, lightweight modules that are exceptionally thin and easy to install.

Nancy Yell explains why less weight means more possibilities

Sunman Energy – lightweight modules deliver up to 520 watts

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PV on Tour – Sunman Energy presents its ultra-lightweight, semi-flexible solar modules, designed for lightweight roofs and balcony PV systems, and achieving up to 520 watts. Managing Director Nancy Yell lays out the advantages of the technology.

Leon Zhang, President for Europe, talks about Longi's strategy in challenging markets.

Longi – a road map to ongoing innovation

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CEO Talk: Module technology is evolving rapidly, even amid intense price competition. All the while, customers demand more power from their systems. Back contact cells represent the current pinnacle of development, but there’s more to be achieved. Where is the industry headed? We take a closer look.

The new JAPlanet C&I storage system – soon on show in Rimini

JA Solar to present advanced TOPCon and C&I storage at KEY 2026

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The Chinese PV manufacturer will present its DeepBlue 5.0 n-type TOPCon modules and the JAPlanet battery energy storage system for commercial applications at the Expo in Rimini from 4 to 6 March.

Our guest author, solar market expert Gerard Scheper from the Netherlands

After the spike – why solar and battery prices will cool again

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The recent price spike in solar modules and batteries is not a new normal but a market catching its breath, says Gerard Scheper, CEO of European Solar.

Project manager Dr Laura Stevens with Leonhard Böck, presenting one of the record-setting III-V germanium PV modules

Fraunhofer ISE pushes tandem efficiency beyond 34 percent

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New III–V modules from the Fraunhofer Institute for Solar Energy Systems push efficiencies well beyond conventional silicon, highlighting potential routes for high-performance applications where space is limited.

Don’t try this at home – the testing underway at the University of Stuttgart.

Euronergy – pushing lightweight modules to their limits

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PV on Tour: Euronergy’s new lightweight PV modules have cleared key fire safety tests for building approval. Frank Hochmuth of Euronergy and Malte Sulkiewicz of Osnatech explain what sets the panels apart.

Close-up on durability: the glass-glass design is backed by a 30-year product warranty

PV Europe products of the week – modules, back-contact, storage and more

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Winaico unveils its new bifacial glass-glass module with 485 watts, Aiko secures explosion protection certificate for its back-contact module, PV Sol Premium 2026 update introduces new planning features and Delta unveils a high-capacity battery cabinet for C&I applications.

A black ABC Stellar 66-cell dual-glass module is engineered not to spark any drama

Aiko secures TÜV Süd explosion approval for ABC Stellar module

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Chinese manufacturer Aiko has become the first provider to receive explosion protection certification from TÜV Süd for its ABC Stellar 66-cell dual-glass module. The certification confirms that the module does not constitute an ignition source in potentially explosive atmospheres.

Close-up on durability: the glass-glass design is backed by a 30-year product warranty

New 485 W bifacial module extends Winaico back-contact lineup

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The recently announced WST-485BDX54-B2 from Winaico expands the manufacturer’s back-contact range, offering 485 W of output and 23.8% module efficiency in a bifacial glass-glass design.

Christian Peter (right), CEO of AIKO Energy Germany, outlines the outstanding performance of the new modules.

AIKO – INFINITE modules set new standards

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PV Guided Tours: AIKO introduces the third generation of its INFINITE series, with clear advantages and significant improvements over its predecessor. Also debuting is a brand-new PV module that promises to revolutionise plant management through AI-assisted diagnostics, real-time monitoring and smart commissioning. Sound too good to be true? Watch the video to find out!

Christian Bairhuber and Steven Zhang seal the deal for the DACH solar rollout

Energy3000 and TCL SunPower Global enter DACH distribution partnership

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TCL Solar modules and SunPower integrated energy solutions will be supplied by Energy3000 in Austria, with DACH-wide module distribution.

The art of solar assembly, where science fiction quietly becomes industry standard

Oxford PV recognised for advancing perovskite-silicon solar

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Tandem solar specialist Oxford PV lands on the Cleantech 100, highlighting investor interest in efficient next-generation PV.

TOPCon bifacial module prices edged down further in December

PV Index – prices ease as sentiment hits cyclical December low

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Module prices were broadly stable in December, with selective declines, while inverter prices diverged. The PV Purchasing Managers’ Index fell to its lowest level on record, according to sun.store.

In September 2026 the EU PVSEC takes place in Rotterdam

EU PVSEC 2026 welcomes new chair and opens call for papers

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Wilfried van Sark, Professor of Photovoltaics Integration at Utrecht University, has been named General Chair of EU PVSEC 2026. Abstracts can be submitted until 2 February 2026.

LONGi’s HPBC 2.0 modules have earned TÜV’s + rating for anti-shading performance

Cooler modules, higher returns – profits rise with scale

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Our recommendation for maximising performance: keep modules in their temperature sweet spot. Recent TÜV tests with TOPCon and advanced back contact technologies show just how much this matters.

Two red folders, one giant leap for solar manufacturing

France – Trinasolar backs €1 billion, 5 GW Holosolis gigafactory

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At the France–China summit, Trinasolar and Holosolis agreed on a strategic partnership for a Sarreguemines-Hambach gigafactory designed for 5 GW annual production capacity and substantial regional benefits.

The Guide was launched in December at the Sustainable Solar Europe conference in Brussels

SSI launches Buyer’s Guide for responsible solar sourcing

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Targeted at developers, investors and authorities, the new SSI Guide provides clear criteria to support ethical and transparent solar procurement practices.

Copper plays a critical role in the infrastructure of solar parks

ESG partnership advances responsible copper sourcing

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The Copper Mark and the Solar Stewardship Initiative (SSI) have joined forces to promote responsible copper production and sourcing across the solar energy value chain.