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JA Planet Fusion hybrid storage system switches to island mode in 10 ms if the grid goes down

JA Solar bolsters storage range with hybrid and commercial units

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The module heavyweight is expanding its storage portfolio with two new products: Planet Fusion, a DC hybrid system combining inverter, battery and backup in one unit, and Planet 2.0, its latest AC commercial storage system.

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.

European module production at Solitek, a sight the NZIA hopes to make less rare

Patchy rollout clouds EU solar manufacturing push

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The EU’s main tool for rebuilding solar manufacturing is off to a slow start, with most countries yet to apply its auction rules, a new SolarPower Europe report finds.

Solar market expert and guest author Gerard Scheper, CEO of European Solar

A bankable battery needs a digital exit strategy

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Battery projects are assessed on cell quality, warranties, safety and expected revenues, market expert Gerard Scheper explains. But one crucial question is too often overlooked: can the owner continue operating the system if the original supplier or software provider disappears?

Kempower’s head of fleet charging Moritz Vornfeld

Shared depot charging is the route to electric truck scale-up

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Europe’s electric truck market may be accelerating, but the slow rollout of charging is holding it back. Moritz Vornfeld of Kempower argues that busy, flexible depots will matter more than public hubs or grants

Wind, solar and expanding urban demand meet on the same grid, with tariff design shaping how efficiently it all connects

Eurelectric urges smarter tariff design for electrification

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A new position paper from Eurelectric warns that Europe's network tariff reform must balance harmonisation with national flexibility, safeguard investment signals and avoid distorting wholesale markets as electrification accelerates.

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.

Thomas Yuan is the chairman of AlphaESS

AlphaESS: storage platform for C&I and utility

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CEO Talk: What does the future of energy storage in Europe look like? Safer, smarter and more connected – from commercial rooftops to utility-scale projects. AlphaESS shows how a single open system can link all of these applications together. Find out more about the strategy behind it.

Our guest author Stephan Rohr, Co-CEO of TWAICE Technologies

Opinion: Europe’s battery boom now runs on data

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Europe’s battery storage sector has scaled at record pace, but many operators still struggle to see how their assets perform. Stephan Rohr of TWAICE argues that operational data will shape the market’s next phase.

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.

Rows of containers and one integrator – Valo wants to do more than supply the parts

Wärtsilä hands its storage business to new joint venture Valo

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The Finnish technology group and German engineering firm RCT Solutions each own half of the BESS integrator, which starts out with more than 20 GWh installed across over 130 utility-scale projects.

Genera has opened the call for entries for the twelfth Innovation Gallery

Genera scouts practical technology for returning Innovation Gallery

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The energy trade fair in Madrid is inviting research institutions and exhibitors to submit technologically mature, market-ready developments for its 2026 showcase, with applications closing on 16 October.

The MED9 leaders take their places in Split, with targets still to follow

Split Declaration: Mediterranean states back faster energy transition

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The nine Mediterranean EU member states of the MED9 group have agreed to speed up the shift to renewables, citing climate pressures and fossil fuel insecurity, but set no figures or deadlines

Dieter Krebs presents the new Powerwall 3P

Tesla: a networked energy ecosystem for the home

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PV Guided Tours: The three-phase Powerwall 3P battery delivers 15.4 kW of AC output and adapts flexibly to demand. Behind it all sits the Tesla Home energy manager, which links the battery, PV system, EV and heat pump – all optimised by AI software.

Home charging that waits for cheaper hours

PV Europe’s picks of the week – smart charging and rain-ready roofs

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Mercedes-Benz times home charging to cheap, green power, and Kostal’s hybrid inverter allows step-by-step expansion. A Fraunhofer ISE app plans heat pump installations in augmented reality, while Soprema combines PV and rainwater retention on one roof.

E-heat and mobility are two ways to optimise self-consumption

Smartfox: complete energy management for self-consumption

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CEO Talk: the most efficient kilowatt-hour of solar power is the one used on site. That calls for clever ways of integrating a wide range of components as flexibly as possible: heat pumps, EV charging, air conditioning and more. How can buildings make maximum use of the solar energy on their roofs? Find out in the video. (German with English subtitles)

Our guest author Harry Wolkenfelt, CEO and founder of Solarif Group

Harry Wolkenfelt: the hidden risks of BESS value stacking

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A battery storage system can deliver value in several ways, but the more a business relies on it, the greater the consequences of downtime. Solarif Group chief executive Harry Wolkenfelt explains why value stacking calls for a broader view of risk

For utility customers, storage is no longer just a nice-to-have

Solar Investors Guide – New trends in PV projects

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Solar park construction is picking up pace worldwide, but the bottleneck is not materials or components. It is land, grid connection points and the people to do the work. Sign up for our investor newsletter to receive this digital edition directly.

No tiles needed: in-roof modules sit directly on the battens

Europe's BIPV market more than doubles in six years

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Annual additions climbed from 147 MW in 2018 to around 350 MW in 2024, helped by building rules and national incentives that favour solar roofs, façades and canopies.