A new battery could keep your phone charged for five days

An ultra-high capacity lithium-sulphur battery that could keep a smartphone charged for five days may pave the way for cheaper electric cars

Source:
https://www.newscientist.com/article/2228681-a-new-battery-could-keep-your-phone-charged-for-five-days/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home