Apple reveals iPhone Duo battery capacity: 4,883 mAh

Apple published an EU energy label for the iPhone Duo confirming a total battery capacity of 4,883 mAh across two cells rated at 2,962 mAh and 1,921 mAh. The eSIM-only design means the figure applies worldwide. For comparison, the iPhone 18 Pro has 4,288 mAh and the iPhone 18 Pro Max has 5,567 mAh.

• Two cells: 2,962 mAh and 1,921 mAh, totaling 4,883 mAh
• eSIM-only design means the same capacity worldwide
• iPhone 18 Pro has 4,288 mAh; iPhone 18 Pro Max has 5,567 mAh