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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.

SolarPower Europe forecasts strong BEES growth in 2025, led by utility‑scale systems

Nexta and Octopus secure green light for 50 MW storage project in Italy

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The Italian Ministry of the Environment and Energy Security (MASE) has approved a 50 MW battery storage project developed by Nexta Capital Partners and Octopus Energy Generation.

The plant in Redshaw will be strategically well located for connection to the grid.

Major battery storage to ease power bottleneck between Scotland and England

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A major battery facility will be built at a critical transmission bottleneck between Scotland and England, enhancing grid reliability while opening opportunities for the surrounding economy and community.

Large-scale battery containers are opening up new paths for investors.

Solar Investors Guide – storage for revolutionising the grid

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Large-scale storage systems are gaining ground across Europe, driven by growing demand for grid stabilisation and peak load shifting. Italy, Great Britain and Germany are leading the charge. Download our latest free e-paper now.

Yi Ding is the senior product manager for the new commercial storage system.

Yi Ding of Sigenergy – innovative DC storage for C&I

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PV on Tour: Sigenergy presents its commercial storage system, SigenStack. The modular solution incorporates AI and is paired with an external hybrid inverter delivering between 50 and 125 kilowatts, depending on configuration. As with the SigenStor residential system, SigenStack features a sophisticated safety concept.

CEO Bryan Liu (left) tells us all about his company’s latest innovations.

Zendure – AI-powered energy systems for homes

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CEO Talk: Discover the new AI-powered plug-in home energy systems, featuring intelligent energy forecasts, consumption planning and optimisation. Save on costs with real-time tariff data and seamless, secure control of storage systems.

Oskar Öhrman, Technical Manager at Svensk Solenergi.

Swedish government presents Kraftlyftet proposal for grid capacity

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The programme proposes targeted support for bioenergy plants, renewable-fuel gas turbines and storage facilities to strengthen Sweden’s electricity system, though available funding remains constrained.

Axitec’s Axistorage Titan – a square unit aimed squarely at the commercial market

Axitec debuts flexible commerical storage

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Manufacturer Axitec has introduced the Axistorage Titan commercial storage system. Designed for both indoor and sheltered outdoor use, it offers broad installation flexibility.

Michael Hierholzer from Rolls-Royce dicusses the complex projects in which the company is involved.

Rolls-Royce – managing complexity in large-scale storage

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CEO Talk: Demand for large storage systems is surging across Europe, but delivering them involves major challenges – from permitting and financing to construction and operation. Michael Hierholzer of Rolls-Royce explains why experienced and reliable partners are key.

Additives are essential to the performance and stability of Li-ion cells

Next-gen Li-ion additives pave way for PFAS-free batteries

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IDTechEx analysts forecast that advanced additives will soon allow lithium-ion cells to be manufactured without PFAS, removing harmful fluorinated materials from commercial battery production.

Maximilian Münnicke from Huawei (right) takes a deep dive into new solutions for project busness.

Huawei FusionSolar – utility storage with a Prime security certificate

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PV Guided Tours: Huawei FusionSolar is unveiling its new Luna2000 utility-scale battery storage system with a capacity of five MWh. The current 4.5 MWh systems have already received the Prime safety certificate from TÜV Rheinland.

Alan Greenshields (right) from ESS discusses sustainable long-term storage technology.

Solar Investors Guide #4: Long-term storage with iron flow technology

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Podcast: The Energy Center from ESS Inc. in Oregon is an iron flow storage system offering 1.16 MWh of capacity and 174 kW of maximum charge power. Housed in a single container, the modular unit suits a range of commercial and grid applications. Alan Greenshields, Director EMEA at ESS, discusses long-duration storage and the role of redox flow technology using sustainable materials like iron, salt and water.

Things are looking up – Axpo and EDP have launched their first utility PV power storage project in Poland.

Axpo and EDP partner on battery storage for 60 MW project in Poland

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The agreement marks a milestone for Poland’s energy storage market, with Swiss based energy company Axpo to manage and optimise a battery system co-located with EDP Renewables’ 60 MW PV plant.

Vinzent Weiler (right) goes into the many details of the powerful SAX Power storage system.

SAX Power – capable inverter-free AC storage

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PV Guided Tours: SAX Power offers an AC storage system that operates without a battery inverter. It is also a multi-talent – suitable for both new solar systems and retrofits. Is this storage system really as simple as the provider promises? Watch the video to find out.

Fabian Thral (right) lays out the details of the new systems from Fenecon.

Fenecon – three new storage systems for C&I

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PV Guided Tours: Fenecon presents the Industrial XL with 1.5 MW and four MWh in a new container format for large-scale projects, alongside a flexible power pack for SMEs and the updated Commercial 92 featuring an innovative split-tower design.

There are significant price differences in the residential  battery energy storage sector between premium and performance-oriented brands.

Battery Index to track price trends and brand dynamics

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The trading platform sun.store has launched a monthly Battery Index to reflect the growing relevance of energy storage in the renewable energy sector.

“No compromises on safety” says Marie Isabelle Grote from Denios.

Denios – Power Store for safe C&I storage

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PV Guided Tours: The integrated Power Store sytem from Denios combines a C&I battery unit with a safety container, designed to protect against thermal runaway while enabling tailored design and fast amortisation. Watch the video to learn more.

David Niehaus (right) presents the new Huwei products in Munich.

Huawei FusionSolar – storage with hybrid cooling

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PV Guided Tours: The system supplies three-phase backup power and utilises an intelligent EMS. The focus is clearly on safety and efficiency – including for the new, hybrid-cooled Luna2000-215kWh battery storage system for C&I. It has been awarded the highest safety certificate by TÜV Rheinland.

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.