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Sungrow reports soaring energy storage revenue, plans Hong Kong listing
The Chinese manufacturer has released its 2025 semi-annual report, revealing a significant shift in its business structure: for the first time, revenue from energy storage has surpassed that of power electronic conversion equipment.
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Brazil bets big on batteries
Energy storage in Brazil is entering a period of accelerated growth. Despite the lack of a legal framework for project operations, companies are moving to expand domestic battery production, diversify business models, and ensure that energy storage is ready to play a central role in the country’s energy transition.
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“We are in the process of establishing a sodium-ion battery cell pilot line by 2026″: Macsen Labs CEO
Achal Agrawal, CEO of Macsen Labs, a chemical company making bold strides into battery materials, speaks to pv magazine about the potential of sodium-ion batteries for energy storage, their journey developing Prussian White cathodes, and plans to scale this technology.
New digital twin tech promises significant advancement in BESS performance management
The new digital twin technology from Brussels-based 3E, developed in partnership with the Free University of Brussels (VUB) as part of the Belgium government-funded FULLEST project, reveals a significant oversight in how Europe’s utility-scale battery storage systems are managed. While 80% of operators depend solely on battery management systems (BMS) for performance management, 3E’s solution identified a 4% discrepancy between reported and actual battery health – enough to affect both operations and revenue-making potential.
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Germany to remove large battery storage systems from grid connection ordinance
Following a surge in battery storage applications, Germany’s Federal Ministry for Economic Affairs and Energy is planning to remove storage systems from a rulebook overseeing the grid connection of power plants larger than 100 MW. The move has been criticized by the German Renewable Energy Federation.
BNEF: Lithium-ion battery pack prices fall to $108/kWh, stationary storage becomes lowest price segment
According to BNEF, battery pack prices for stationary storage fell to $70/kWh in 2025, a 45% decrease from 2024. This represents the steepest decline among all lithium-ion battery use cases and and makes stationary storage the cheapest category for the first time.
World’s first high-power aluminum-ion battery system for energy storage
For the first time, a complete aluminum-graphite-dual-ion battery system has been built and tested, showing that lithium-free, high-power batteries can deliver stability, fast response, and recyclability for next-generation grid applications.
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