Phone batteries are efficient these days, and it's not uncommon to find mid-range or even budget phones that last a full day on a single charge. Instead of prioritizing day-to-day battery life ...

The university stated that while the battery is designed for a 50-year lifespan, it could last over 100 years under extreme conditions. It also highlighted the battery’s green and low-carbon ...

The researchers are confident that the battery could power implantable devices like pacemakers or brain-computer interfaces permanently.