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Solar storage

What are the most effective and efficient ways to store solar energy? With technology advancing rapidly, there’s a wide range of systems and products to choose from. What should prospective users keep in mind when it comes to planning and costs? Read on to learn more.

Batteries in Lingen line up for duty in Germany’s clean energy push

BNEF forecasts record 2025 for global energy storage

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The global market for energy storage is set to reach unprecedented levels next year, with utility-scale projects leading the charge, according to BNEF.

Our guest author Emmanuel Trivin

Breaking grid barriers – how solar empowers business growth

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As Europe’s strained energy grid puts business growth at risk, innovative companies are seizing the moment, as Emmanuel Trivin, Managing Director Continental Europe at Wewise, explains.

Premium and performance battery prices both fell in October

Battery Index October – prices decline across Europe

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After a month of relative stability, October data from sun.store’s Battery Index reveal renewed downward pressure on prices across both premium and performance segments, alongside a significant reshuffling in brand rankings.

This realistic rendering shows the planned battery storage project in Thessaly

Greece – Metlen and Karatzis partner on 790 MWh storage

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A new joint venture from Metlen and Karatzis will deliver a €170 million utility-scale battery system in Thessaly, with completion targeted for Q2 2026.

Monolithic storage from Sonnen – now RED-certified

PV Europe’s products of the week – storage, backup power, mounting and more

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This week’s product highlights include Sonnen’s RED cybersecurity certification, GSE’s improved module density for east-west systems, the Backup Controller from Fronius, and Ademotec’s streamlined firefighter switch system.

A scenic view for this battery storage and PV system, perfectly suited to remote regions

SMA Altenso expands footprint in Australia and South Africa

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The energy storage and hydrogen solutions provider has established subsidiaries in Australia and South Africa to further advance its battery energy storage systems and hydrogen business.

Two upright units, shielded for safety and reliability

New Ademotec mounting simplifies firefighter switch setup

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The new i-Shelter Twin S mounting system streamlines the installation of firefighter switches and generator junction boxes directly on PV modules, improving both convenience and safety.

Not your standard fuse box – the Fronius Backup Controller

Emergency power made simple with Backup Controller

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Austrian tech specialist Fronius has introduced a device that keeps homes and businesses powered without interruption during outages, seamlessly switching back to the grid when electricity is restored.

Power arranged with precision – the energy storage units in Vilvoorde

Belgium – Sungrow and Engie activate 400 MWh storage

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The storage project with an end capacity of 200 MW/800 MWh uses 320 units of Sungrow’s liquid-cooled ESS PowerTitan.

Twice the density, twice the output

Latest GSE mounting marks density boost for east–west PV

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A new system from French manufacturer GSE Integration enables rapid, concrete-free installation and doubles installation density in east–west PV layouts, unlocking higher yields and more efficient land use for ground-mounted solar projects.

The symbolic ground-breaking ceremony with Bavarian Minister-President Markus Söder (second from left) and RWE CEO Markus Krebber (third from left)

Bavarian nuclear plant site repurposed for battery storage

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RWE’s 400 MW/700 MWh battery storage facility will tap into the existing grid connection at the decommissioned Gundremmingen nuclear plant in Bavaria, transforming the historic site into a cornerstone of Germany’s energy transition.

Monolithic storage from Sonnen – now RED-certified

Sonnen awarded RED certification for cybersecurity compliance

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Bureau Veritas has certified Sonnen’s storage systems for cybersecurity under the Radio Equipment Directive, verifying compliance with the EU’s most recent requirements for connected devices.

Not a pot of gold at the end of this rainbow, but a battery storage facility in Ireland

SolarPower Europe pushes for comprehensive resilience plan

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The new position paper recommends leveraging solar, storage and electrification to reinforce Europe’s energy security and reduce reliance on fossil fuels.

Fresh design, standout performance – E3/DC’s new storage system leads PV Europe’s product picks

PV Europe’s products of the week – storage, inverters and next-gen modules

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E3/DC’s new home power plant, SMA’s Sunny Tripower, Sigenergy’s fanless hybrid inverter and Heckert Solar’s 460 W module headline this week’s product highlights.

Fenecon CEO Franz-Josef Feilmeier (left) and Elinta CEO Vytautas Jokužis sign the marketing partnership for storage systems in Lithuania and the Baltic States.

Fenecon enters Baltic market via Lithuanian partnership

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The German energy storage company has joined forces with Lithuania’s Elinta to deliver advanced storage solutions to the Baltic region.

Sunny Tripower 125 inverter positioned for peak performance in commercial PV systems

SMA launches Sunny Tripower inverter for commercial PV

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The new Sunny Tripower 125 inverter from SMA is tailored for decentralised commercial PV systems, supporting both ground-mounted and complex rooftop projects up to the megawatt range.

Fresh design, standout performance – E3/DC’s new storage system leads PV Europe’s product picks

E3/DC’s One home power plant targets residential storage

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German manufacturer E3/DC has launched the One home power plant, a residential storage system with a twelve-kilowatt hybrid inverter and a modular, expandable high-voltage battery.

Sofar so good – Kenneth Frey of Sofar (right) explains the benefits of the system.

Sofar – new C&I storage systems

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CEO Talk: Power storage for C&I applications is booming. Sofar is expanding its portfolio with the launch of the new PowerIn system this year, and is ramping up sales across Europe. What's the strategy behind this push? Let‘s find out.

Ampace develops smart solutions for intelligent and secure batteries.

Ampace – advancing lithium-ion battery technology

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CEO Talk: In a world driven by electric energy, Ampace is one of the forerunners of technology. From cutting-edge batteries to intelligent energy solutions, the company is fuelling the future for all kinds of applications – one charge at a time.