iPhone 5 Battery Sucks Posted by wow on October 4, 2012 03:12 pm 29 It goes from 100% to 70% in 2 hours. My iPhone 4S would at have had the decency to last a full day. Software bug or faulty battery? P.S. I've reinstalled iOS etc There are 29 Comments. Load 'Em Up. Show speed reading tips and settings Shortcuts to mastering the comment thread. Use wisely. C - Next Comment X - Mark as Read R - Reply Z - Mark Read & Next Shift + C - Previous Shift + A - Mark All Read Comment Settings Live comment alert: Hide it! Comments for this post are closed.