· 2 min read
illuminem summarizes for you the essential news of the day. Read the full piece on The Washington Post or enjoy below:
🗞️ Driving the news: Hokkaido, Japan, is deploying flow batteries to store renewable energy from wind and solar, aiming to reduce reliance on fossil fuels
• These cutting-edge batteries use vanadium to store large amounts of energy, paving the way for renewable grids without wastage
• Hokkaido's plant, once the world’s largest, highlights a global push for scalable, long-lasting energy storage solutions
🔭 The context: Flow batteries, unlike lithium-ion ones, use tanks of liquid vanadium to store energy, making them easier to scale for utility needs
• Despite high upfront costs and reliance on vanadium imports, such batteries are gaining traction globally
• Japan’s Hokkaido plant integrates these with undersea cables to stabilize its renewable grid, showing the potential of advanced storage technologies
🌍 Why it matters for the planet: Flow batteries enable renewable energy to replace coal and gas by addressing intermittency issues, crucial for cutting greenhouse gas emissions
• These advancements align with global net-zero targets, reducing the need for polluting peaker plants
• Scalable storage solutions are vital for decarbonizing the power sector and combating climate change
⏭️ What's next: Scaling flow battery production requires overcoming vanadium supply chain challenges and high costs
• Innovations and alternatives to vanadium may emerge to diversify the market
• As regions like Hokkaido achieve stable renewable grids, others may follow suit, accelerating the global clean energy transition
💬 One quote: “Flow batteries are finally about to take off… When China starts to get comfortable with a technology, they will very quickly scale their manufacturing base” — Michael Taylor, International Renewable Energy Agency
📈 One stat: Hokkaido’s flow battery plant can power over 27,000 homes for four hours, supporting 15 new wind farms that generate 3% of the island’s electricity
Click for more news covering the latest on battery
