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Same rooftop, same TOPCon dominance, but the monofacial-bifacial choice behind it is anything but settled

Five questions to ask before selecting a module

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As TOPCon dominance gives way to a more differentiated market, Ignacio Espinosa of JA (formerly JA Solar) sets out what really separates one module from another.

The pv Europe video team, also on site for Energy Decentral 2026

Energy Decentral – the solar offensive reaches agriculture

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The Hanover trade fair, running from 10 to 13 November 2026 alongside EuroTier, will focus on the self-consumption of solar power by agricultural businesses and on agri-PV, with pv Europe's video team on site to take a look.

The conventional electrode's stripes give way to a few broad bands, full context below

Germany – a new Fraunhofer electrode design spans three battery chemistries

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The renowned institute has applied a new electrode architecture to lithium-ion, sodium-ion and zinc-ion battery cells, reporting energy density gains of 10 to 15 percent in each case.

The completed system on the health centre roof in Umag

Croatia – EU-backed solar rollout gathers pace on public sites

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Istria and Zadar counties are both rolling out rooftop solar on public buildings, from health centres and care homes to schools and cultural facilities, backed by a combined €2.59 million in county and EU funding.

Wanfei Qu (right) is Executive President at SKYWORTH Solar

SKYWORTH Solar: staying competitive through local value creation

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CEO Talk: As subsidies phase out, electricity prices turn negative and Europe reshapes its regulatory framework, the question now is who will remain competitive. We find out how SKYWORTH Solar is positioning itself for a new era in the European energy market.

The Plenticore BI 25 battery inverter tops out at an impressive 98.3 percent efficiency

Kostal's inverter pairing gives installers room to manoeuvre

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Splitting solar and battery functions between the Piko CI G2 and Plenticore BI 25 shortens cable runs and permits independent placement, with the BI 25 reaching up to 98.3 percent efficiency.

Professional O&M underpins the long-term performance of solar projects

Solar Investors Guide – O&M for solar parks

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As a rule, one to three percent of investment is allocated to operation and maintenance over 20 years, making solar parks low-maintenance assets with significantly lower costs than fossil or nuclear plants.

Agrivoltaics events draw a growing international crowd

Delhi to host Agrivoltaics World Conference in October

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Conexio PSE has published the full programme for Agrivoltaics World Conference 2026, running from 21 to 23 October, with both in-person and online participation available.

Hybrid systems are now standard in the majority of applications

Solax Power: new systems for residential and commercial buildings

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PV Guided Tours: The market expects complete and well-integrated systems that are intelligently managed and, increasingly, supported by AI. We find out what makes it possible to build smart energy systems of this kind.

Guest author Philipp Rasche, Managing Director, ENEO Gruppe

Hybrid parks: why PV and wind rarely share a single connection

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Europe's grid queues hold 1,700 GW of stalled projects. Sharing connections between wind and PV could ease the bottleneck, but regulation, permitting and grid operators keep hybrid parks a rarity, explains Philipp Rasche of ENEO.

Stella Juva and its proud makers: the TU/e Solar Team ahead of field demonstrations

NL – TU/e students build solar ambulance with 715 km range

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Stella Juva, developed by Eindhoven University of Technology's Solar Team, is a self-sufficient mobile medical unit powered by rooftop solar and designed for regions with limited electricity, fuel or road access.

A storage container having a difficult morning at the CATL lab

CATL builds world's largest BESS test lab – open to competitors

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A ten-hectare facility in Xiamen combines grid simulation, thermal safety and EMC testing at a scale the company says exceeds any comparable platform globally.

Parks like this are driving distribution renewables toward 58 percent by 2030

Greece – HEDNO plots near-doubling of grid renewables by 2030

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Under DEDDIE/HEDNO's investment plan, the capacity of renewable energy projects connected to the national distribution network would climb from 9 GW currently to 16 GW by the end of the decade.

Ludwig Schletter (right) talks about bigger projects and bigger solar roofs

SL Rack: innovations in roof mounting

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CEO Talk: Demand for private and commercial solar rooftops is picking up and the expansion of solar parks continues to accelerate. Yet rising metal prices and energy costs are putting pressure on suppliers of mounting technology. Ludwig Schletter, CEO of SL Rack, talks about the challenges.

The slim home battery from Samduo.

Samduo's home battery trades bulk for slimmer form

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The Nex E6000 offers six kilowatt-hours of plug-in storage in a housing just 11.9 centimetres deep, redesigned from the ground up to fit European homes.

New mounting technology is opening up even more areas for solar power

Solar Investors Guide – Innovations for mounting

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Energy crises and rising fossil and nuclear prices are making solar and battery storage more attractive than ever, driving demand across industrial rooftops, open land and car parks – find out more in the latest guide.

The cradle of the Renaissance and host city for December's Integrated Photovoltaics Conference

Italy – Florence to host conference on solar in the built environment

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The IPV Conference will gather architects, planners and researchers at the Chamber of Commerce on 3 and 4 December to examine how photovoltaics can be integrated into buildings, infrastructure and vehicles.

As the sun sets, storage takes over – the themes shaping Intersolar Summit Romania 2026

Romania's solar pipeline draws investors to Bucharest summit

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After passing 9 GW of installed PV in 2025, the EU's newest solar frontrunner is now targeting more than 12 GW by 2030. The Intersolar Summit Romania will bring 350 delegates to Bucharest on 13–14 October to map out the opportunities.

Flat and green roof solar demand is rising, and installers need the mounting to match

Webinar 23/9/26: Speed and flexibility in megawatt flat-roof installations

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Large flat-roof and green-roof solar projects are growing fast. Join K2 Systems for a free webinar on the mounting systems built to keep installation quick without sacrificing adaptability.