Oppo is the latest in a string of companies who have figured out how to fully charge smartphones in minutes, instead of hours. Great, right? The situation may not be as peachy as it seems, though. With faster charging speed comes faster battery degradation, and that’s less then ideal for a few reasons. Get More Engadget: • Like us on Facebook: http://www.facebook.com/engadget • Follow us on Twitter: http://www.twitter.com/engadget • Follow us on Instagram: http://www.instagram.com/engadget • Read more: http://www.engadget.com