Portable power station manufacturers have been making mature products for some years now. Innovations around lithium products have reached a maturity, and new ideas are coming using other chemistries.

Portable power stations have been gaining popularity lately. They’re essentially big batteries with circuitry that lets you power your electronics when you’re on the go or if you have a power outage.

After becoming the dominant rechargeable chemistry in cell phones, PDAs and a host of other mobile applications, Li-ion batteries are just starting to prove their metal in high-power portable ...

What if the future of portable energy wasn’t powered by lithium? For decades, lithium-ion batteries have dominated the energy storage landscape, from smartphones to electric vehicles. But now, a bold ...