On the latest Clean Power Live, Tim Montague and John Weaver dive into the cutting-edge developments from InterSolar Europe 2025 and discuss critical US clean energy policy challenges. John shares his first-hand experiences from the conference, highlighting how the battery revolution is transforming the renewable energy landscape, with batteries now taking up more exhibition space than traditional solar technology…

Highlights

• Battery Revolution Takes Center Stage: At InterSolar Europe 2025, batteries and battery-adjacent technologies now occupy more exhibition space than traditional solar equipment, signaling a major industry shift (PV Magazine).
  
  
• Next-Generation Battery Technology: CATL showcased an ultra-dense 9MWh battery container, while sodium batteries emerge as a potential lithium alternative despite current cost and lifespan limitations (ESS News).
  
  
• Solar & Tech Innovation Continues: New developments include flexible colored solar panels exceeding 20% efficiency, laser wind measurement systems providing 5-10 minute warning of damaging winds, and automated cleaning robots for arid region installations.
  
  
• Hotel Solar Carport Project: Weaver’s 690 kW commercial project is progressing toward Q3 2025 completion despite excavation challenges (LinkedIn).
  
  
• IRA Under Threat: Proposed legislation could undermine the Inflation Reduction Act, which has spurred $321 billion in domestic clean energy investments, by imposing unworkable supply chain verification requirements (Canary Media).
  
  
• Battery Tariff Developments: Tariffs on Chinese battery imports have been reduced from 145% to 60%, though industry experts estimate effective tariffs remain at 40-65% when all categories are considered (Energy Storage News).

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