3 ms·you get only 2.5 hours on MBP Retina !?!?by tuananh 13y agoyou get only 2.5 hours on MBP Retina !?!?terhechte 13y agoMaybe he's using XcodeKeyframe 13y agoAfter Effectsjevinskie 13y agoWho knows how many charge cycles it has been through.