Apple has confirmed that some iPhone 5s units are suffering from battery life issues that cause quicker loss of battery life and longer charging times for a small number of users. If Apple believes your iPhone 5s is affected, it will contact you personally. Read on to find out more. Updated 4 November 2013 with additional replacement information. Late in October, Apple spokesperson Teresa Brewer told the New York Times: "We recently discovered a manufacturing issue affecting a very limited number of iPhone 5S devices that could cause the battery life to take longer to charge or result in reduced battery life." Brewer said that Apple is "reaching
