iPhone 6 reports to date have all revealed Apple’s 2014 smartphones will be even slimmer than predecessors, which obviously means their batteries will have to be thinner – in fact, one report from suppliers familiar with the matter suggested that Apple may have had some troubles shrinking down the battery of the bigger 5.5-inch model to desired size, an issue that could cause shipping delays. While most iPhone 6 reports did not detail battery capacity, a new report from Asia shares more details about the supposed battery sizes for both the 4.7-inch and 5.5-inch versions. According to digi.it.sohu.com, the 4.7-inch iPhone 6 will have a battery capacity of between 1,800 mAh and 1,900 mAh, while the bigger 5.5-inch iPhone 6 will pack a