Both the iPhone 6s & iPhone 6s Plus could pack a smaller battery
 

Although the Apple iPhone 6s is going to be thicker than its predecessor, it could still come with a smaller battery than last year’s model. According to Chinese sources, the iPhone 6s will be equipped with a 1715mAh capacity battery, 95 units less than the 1810mAh capacity battery on the current iPhone 6 model. Similarly,..

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