Inspired by electric rays that generate high voltages through stacked electrocytes, researchers at UNIST have developed a ...

Lithium-ion batteries turned smartphones, laptops, and electric cars into everyday tools, but they also brought fire risk, ...

At some point, the 3.6 V of a single lithium ion battery just won’t do, and you’ll absolutely want to stack LiIon cells in series. When you need high power, you’ve either got to increase voltage or ...

Japanese hardware brand Elecom has just launched what it claims is the world's first power bank to feature a sodium-ion battery inside. It promises significantly longer cycle life than traditional ...

When the China Institute of Atomic Energy announced that its POWER-750H tandem high‐energy hydrogen ion implanter had finally ...

While lithium ion battery prices are falling again, interest in sodium ion (Na-ion) energy storage has not waned. With a global ramp-up of cell manufacturing capacity under way, it remains unclear ...

The problems cold weather presents to EV operations. The role of battery temperature management in improving EV cold weather performance. Existing and emerging methods for determining internal cell ...

The work, led by Chunsheng Wang at the University of Maryland, offers a relatively simple way to make lithium-ion batteries more durable using standard materials and ...

A hefty portable power bank is a handy thing to DIY, but one needs to get their hands on a number of matching lithium-ion cells to make it happen. [Chris Doel] points out an easy solution: salvage ...