Magnetic electrode traces ion flows to reveal battery life in real time

Scientists at the University of Buffalo experimenting with next-generation battery designs have demonstrated how magnetism might be used to bring a new level of precision to the way we monitor a battery’s state of charge. The breakthrough hinges on a n… Continue reading Magnetic electrode traces ion flows to reveal battery life in real time

Amprius ships first batch of “world’s highest density” batteries

Californian company Amprius has shipped the first batch of what it claims are the most energy-dense lithium batteries available today. These silicon anode cells hold 73 percent more energy than Tesla’s Model 3 cells by weight, and they take up 37 perce… Continue reading Amprius ships first batch of “world’s highest density” batteries

Ask Hackaday: Why Don’t Automakers Make Their Own EV Batteries?

Sales of electric vehicles continue to climb, topping three million cars worldwide last year. All these electric cars need batteries, of course, which means demand for rechargeable cells is through …read more Continue reading Ask Hackaday: Why Don’t Automakers Make Their Own EV Batteries?