Link: http://technogog.com/review/review-of-tylt-energi-sliding-power-case-for-iphone-66s/
Quote:
"For today’s review I enlisted the help of my teenage daughter, as we will be looking at the ENERGI Sliding Power Case for iPhone 6/6s. My daughter like most kids these days are on their smart phones every waking moment. This means that battery life on their devices is always being taxed."