Foster Sylvers once sang that “big things come in small packages,” but he probably wasn’t referring to power banks at the time. Now, the meaning may have changed as companies find new ways to fit 10,000mAh portable batteries into increasingly smaller form factors. Mophie’s Powerstation PD XL is a perfect example, but how much punch fits into the pocket-sized package? Find out in our Mophie Powerstation PD XL review.
