Sonnen’s Insolvency: Five Lessons for Germany’s Energy Start-ups
October 28, 2026 11:07 amSonnen did not fail because home batteries are a bad idea. It failed because its costs, its revenue model and its ownership set-up were built
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Moin Hamburg – A Gateway to the World: NovAzure Is Now Live in Germany
July 2, 2026 10:31 amNovAzure is officially present and trading in Germany, with Hamburg as our anchor point. It's a milestone, but not the headline. The real story is
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COP30 Ended. Colombia Changed the Conversation. Iran created the urgency.
May 8, 2026 10:22 amThe Colombia summit signalled a shift in climate diplomacy, reframing the energy transition around energy security, resilience, and geopolitics, while accelerating discussions on realistic fossil
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Trading Rumours in a World on Fire: What the Iran War Reveals About Our Energy Future
March 26, 2026 11:27 amGeopolitical tensions are driving extreme volatility in energy markets and exposing the vulnerability of fossil fuel–dependent systems. Long-term resilience lies in shifting from reactive hedging
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Cheaper Cells Vs Recycled Cells
November 27, 2025 9:17 amThe battery industry has entered a new phase of maturity. According to the latest IDTechEx analysis, lithium-ion battery cell costs have plunged from $168/kWh in
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Dunkelflaute: The Fancy German Word No One Wanted to Learn
February 6, 2025 10:26 amJust when you thought your vocabulary couldn’t get any fancier, along comes Dunkelflaute—a word that sounds like a trendy new fitness craze or an expensive pastry,
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The International Motor Show 2023 – An event under transformation
September 15, 2023 3:47 pmAs I sit on a delayed train (no German efficiency here to be found!) in Ingolstadt, Germany, I find myself absorbed in the scenery outside.
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“Immersion Cooled Batteries: Safety ensuring growth in Electrification”
August 18, 2023 12:06 pm"Immersion Cooled Batteries: Safety ensuring growth in Electrification." Increasingly more accidents around batteries emphasize the growing concerns around battery safety as we progress towards a
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