3 mins Read 
09/05/2025 In the latest Watts Trending episode, Alex Stapleton explores the latest innovations in battery technology.
Flexible Batteries: Researchers at Berkeley have developed a stretchable lithium-ion battery that retains 90% of its capacity after repeated stress, opening new possibilities for wearable devices and flexible electronics.
EV Battery Safety: Hyundai Mobis has introduced an electric vehicle (EV) battery system with integrated fire protection and a thermal barrier, significantly improving safety as demand for electric transport grows.
Battery Recycling & Circular Economy: Europe’s battery recycling sector is expanding rapidly, with major investments focused on recovering lithium, nickel, and cobalt, supporting a sustainable and circular battery supply chain.
About Alex Stapleton: Alex is Chief Commercial Officer at Alexander Battery Technologies, with over 15 years’ experience in the battery industry, including senior roles at VARTA AG. He specialises in bespoke lithium-ion battery packs, energy storage, and power solutions for OEMs.
TRANSCRIPT:
Hello everybody, welcome back to What’s Trending, your go-to series for the latest in battery technology. I’m Alex Stapleton, and today’s line-up is nothing short of shocking. We’ve got batteries that refuse to quit, EV packs that fight fire with tech, and Europe going full circle on recycling. Let’s dive straight in.
So in our first story today, scientists have developed a stretchable lithium-ion battery that can withstand all manner of abuse and still deliver the power. This flexible marvel retains up to 90% of its capacity even after being quite literally tortured with knives and twists. We think this would be ideal for wearable tech, soft robotics, next-gen gadgets. I think this battery is part superhero, part science fiction – and yes, it’s real, and it works. According to Live Science, this technology relies on elastic materials and an innovative internal structure that shrugs off damage like it’s all in today’s
work. In our next story this month, Hyundai Mobis is taking on one of the biggest concerns in the EV world: fire. Their latest battery module includes built-in fire protection using real-time heat detection and an internal suppression system. So if things begin to overheat in the battery, the system intervenes automatically – no human input required. As reported by Battery Tech Online, this breakthrough could reshape how we think about EV safety, helping more drivers make the switch with greater confidence. It’s clever, it’s scalable, and frankly, it’s long overdue.
Finally today, let’s talk about sustainability. Europe has been powering ahead in a battery recycling boom that’s fuelling the shift towards a circular economy. With the demand for lithium, nickel and cobalt soaring, recycling firms are stepping up to ease the strain on mining – and on the planet. The technology is moving fast. Some methods can now recover over 90% of critical materials and minerals from spent batteries. As Battery Tech Online points out, this isn’t just recycling – it’s a boost for the economy and a boost for the
environment. So whether it’s batteries that bounce back from brutal tests, EVs that self-extinguish, or Europe mining old cells instead of new ground, one thing’s for certain: the energy storage game is powering into a bold new era. Thanks for tuning in today to What’s Trending. I’m Alex Stapleton – good night.
