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Stacking value in a changing market: BESS revenue in October October brought a fundamental shift to battery trading dynamics In Germany as the day-ahead market switched from hourly to 15-minute intervals. Lennard Wilkening, CEO and Co-Founder of suena energy, breaks down how this structural change, combined with shifting weather patterns, reshaped revenue opportunities – and why tactical responsiveness across markets will only grow in importance as winter volatility sets in.
Lennard Wilkening
Nov 28, 2025
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FEOC compliance and stranded energy storage assets The looming threat of Foreign Entity of Concern (FEOC) compliance is set to create stranded energy storage assets by jeopardizing tax credits for projects reliant on certain Chinese-sourced components after 2025.
Casey Butler
Nov 28, 2025
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Enervis Battery Storage Index: October marks seasonal downturn, yet revenues remain relatively high The index provides independent assessment of historical and potential revenues for large-scale battery energy storage systems (BESS) in Germany.
Mirko Schlossarczyk, Jonas Anthonioz
Nov 27, 2025
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Shifting global battery storage trends could open the door for European growth Global investment in battery energy storage systems (BESS) is entering a new phase, moving from niche pilot projects to large-scale grid integration. Europe’s ability to translate lessons from the United States – in policy clarity, contracting, and hybridisation – will define how quickly the market reaches maturity, NORD/LB experts write.
Pablo Cervo, Florian Hock, Brandon Faber
Nov 18, 2025
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Battery boost needed to solve India’s energy gridlock India has made significant strides toward its goal of achieving 500 GW of non-fossil fuel generation capacity by 2030. However, this progress could be undermined if more focus is not placed on the integration of renewables. Rystad Energy analyst Uttamarani Pati examines India’s progress on storage and transmission upgrades.
Uttamarani Pati
Nov 07, 2025
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The three biggest delays in battery energy storage system commissioning Distributed Energy Infrastructure offers three ways a battery project’s commissioning can be held up – and how to avoid these delays.
Daniel Spaizman
Nov 06, 2025
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Stable, not volatile: How battery storage shapes electricity prices The energy transition is facing a new challenge: rather than being determined by the total amount of energy generated, supply security is now dependent on its flexibility. The availability of electricity increasingly depends on when and where it is fed into or extracted from the grid, rather than on its overall production alone, writes Philipp Merk, founder and managing director of Kyon Energy.
Philipp Merk
Oct 31, 2025

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China consolidates dominance in Europe’s residential storage market, pushing out European competitors As Europe's residential battery sector bounces back, Chinese manufacturers are ready to cash in on their leading market position.
Anna Darmani, Isabel Nieto Tous
Oct 28, 2025
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Enervis Battery Storage Index: Revenues climb sharply in September The index provides independent assessment of historical and potential revenues for large-scale battery energy storage systems (BESS) in Germany.
Mirko Schlossarczyk, Jonas Anthonioz
Oct 24, 2025
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Unlimited low-cost energy storage In its latest monthly for pv magazine, the International Solar Energy Society (ISES) explains how pumped-hydro energy storage combined with PV power generation could provide 24/7 power to data centres.
International Solar Energy Society
Oct 23, 2025
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“Soon every PV system will require batteries” Valerio Covicchio, country manager for WHES, says Italy is unlikely to be dogged by the widespread occurrence of negative electricity price hours which have happened in other European nations.
Sergio Matalucci
Oct 22, 2025
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Energy storage could cut Brazil’s electricity system costs 16% in 2029 Storage is essential to expand renewables penetration and ensure grid flexibility, according to a study by consultants PSR. Regulatory and tax barriers still limit the sector, however, and new revenue sources are needed to make projects viable.
Livia Neves
Oct 22, 2025
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Engie India: ‘Every future project to be designed with storage integration’ With storage becoming increasingly prominent in India, Engie's Shantanu Upasani has called for standardization of state regulations and faster permitting.
Uma Gupta
Oct 20, 2025
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How lithium-ion batteries are reshaping the energy landscape With renewable energy now making up nearly half of our installed power capacity, energy storage is the key to making clean energy truly dependable. On a national level, large-scale energy storage projects will be vital for balancing the grid and ensuring a steady flow of power, even when the wind isn’t blowing or the sun isn’t shining.
Chirag Chawla
Sep 29, 2025
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Enervis Battery Storage Index: Revenues recover in August following July slump The index provides independent assessment of historical and potential revenues for large-scale battery energy storage systems (BESS) in Germany.
Mirko Schlossarczyk, Jonas Anthonioz
Sep 26, 2025
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Between the peaks: Battery strategy in a moderate August After a dip in July, battery storage revenues in Germany posted a modest recovery in August. Drawing on his company’s August revenue benchmark, Lennard Wilkening, CEO and co-founder of suena energy, explores what drove the recovery – and why adaptive, multi-market strategies continue to outperform static approaches even when market conditions are neither volatile nor flat, but somewhere in between.
Lennard Wilkening
Sep 25, 2025

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