Battery Capacity Ⅰ: 1810mAh (for iPhone 6)
Battery Capacity Ⅱ: 1715mAh (for iPhone 6s)
Battery Capacity Ⅲ: 2200mAh (for iPhone 6)
Battery Capacity Ⅳ: 2200mAh (for iPhone 6s)
Battery Capacity Ⅰ: 1810mAh (for iPhone 6)
Battery Capacity Ⅱ: 1715mAh (for iPhone 6s)
Battery Capacity Ⅲ: 2200mAh (for iPhone 6)
Battery Capacity Ⅳ: 2200mAh (for iPhone 6s)