A Finnish startup claims it’s built the battery everyone’s been chasing: a solid-state cell that charges in five minutes, lasts for decades, and could flip the entire electric vehicle market. But is this the real deal or just another bold promise? With giants like Toyota still years away, can a nimble outsider really leapfrog the industry? Let’s dig into the hype vs. reality—would you trust your next car to a battery breakthrough this big? #Tech #EVs #BatteryTech