Apple’s iPhone battery life has always been a contentious issues amongst iPhone owners as they aren’t as big or as long-lasting compared to other phones. That being said if you’re the owner of an iPhone 5, you might be interested to learn that Apple has discovered an issue with some iPhone 5 units where the battery has been affected. According to Apple, they have discovered a very small percentage of iPhone 5 units that have been affected by this issue which has led to shorter than expected battery life. According to them, this batch of iPhone 5 units that are affected were sold between September 2012 through January 2013, so if you bought your iPhone 5 then, your device could be one of the affected unit.