The battery industry is exploding—here's how it's changing our world

3:15 PM ET Wed, 5 Dec 2018

The battery industry is rapidly changing, in part because of growth in mobile devices and electric cars. The lithium-ion battery industry alone is expected to grow to $93 billion by 2025. But the energy sector could be disrupted by battery innovation as well. Here's everything you need to know about the big business of batteries and how battery innovation is changing our world.