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GoodWe releases 112 kWh storage system for C&I solar
GoodWe has launched a 112 kWh battery storage system for commercial and industrial (C&I) solar projects, featuring 96% round-trip efficiency and a 6,000-cycle lifespan. The system allows parallel connection for up to 450 kWh of total capacity.
19 hours ago
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Skeleton Technologies develops new GrapheneGPU battery for AI data centers
The use of the German-made supercapacitor-based high-performance battery is expected to reduce the energy consumption of AI data centers by 44 percent and at the same time increase computing power by 40 percent. This is made possible by control software that stores energy during idle times and releases it at peak times.

ZGR battery system kept one Spanish village powered during major Iberian blackout
A 160 kW / 250 kWh standalone battery system installed by Spanish manufacturer ZGR (Zigor Corporación) ensured uninterrupted power for the village of San Vicente del Monte during a major blackout that affected the Iberian Peninsula on 28 April 2025. The system, connected to the low-voltage (400 V) grid, supplied electricity to the entire village for more than five hours.
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Yotta Energy launches ‘panel-level storage’ package for C&I solar
US storage and inverter specialist Yotta Energy says its new package has several advantages compared to conventional C&I solar storage solutions. For example, the design cuts out the need for a dedicated room or separate space for the battery racks and it reportedly keeps batteries cool, passively maintaining an ideal working temperature range, between 21 C and 38 C.
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Sigenergy launches new energy storage solution for C&I segment
Chinese manufacturer Sigenergy has launched a new modular energy storage solution that combines a hybrid inverter and battery pack with a built-in energy management system. The inverter series offers a range of power options from 50 kW to 110 kW.

In Conversation: ‘From the next two years on we start to see battery supply in Europe’
At Intersolar Europe 2024, ESS News spoke with Paul McCusker, President EMEA Region at Fluence, about the company’s regionalization strategy and its ambition to bring locally made products to its customers in Europe. He also spoke about EMEA-region specific technology preferences and requirements, such as noise levels and safety. Additionally, McCusker presented his views on battery price movements and key challenges to market growth.

Overall BESS quality has massively improved, but safety incidents make headlines
Any discussion about the quality of battery energy storage system (BESS) projects must consider safety. This was something that all three of the panelists who participated in pv magazine’s Focus event at The Smarter E in Munich last week agreed upon.
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In Conversation: ‘Good time to be battery storage developer’
At Intersolar Europe 2024, ESS News spoke with George Hilton, research and analysis manager at S&P Global, about the state of play in the battery energy storage supply chain and falling prices. According to Hilton, the overcapacity at every level of the supply chain has led to prices that are no longer sustainable for many market players. Meanwhile, technological innovation has led to an unprecedented variety of battery storage technologies on offer, and for a great number of markets the right time to jump in is now.

In Conversation: Wärtsilä’s strategy of concentration
Go big or go home might be the new motto in the battery energy storage industry, but some players are taking a more thoughtful approach. pv magazine ESS News caught up with Wärtsilä Energy Storage & Optimisation (ES&O) at last week’s Smarter E in Munich to discuss its business and technology strategies.
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