Why are phones so good but batteries are still so terrible?

It’s a universal truth that battery life on phones is bad. Even with the giant batteries and external battery packs we tote around, most modern smartphones struggle to make it through a full day of use, while the best devices barely scrape through two.

But it didn’t use to be this way: back in the (relatively) old days, phones had (relatively) fantastic battery life, lasting for multiple days at a time without needing to be charged. And, yes, our phones today are vastly more powerful than, say, a Nokia 3310, but why haven’t batteries kept up with the pace of progress?

According to Venkat Srinivasan, director of the Argonne Collaborative Center for Energy Storage Science and an…

Continue reading…

from The Verge – All Posts https://ift.tt/2X3j029
via IFTTT