Apple’s first foldable iPhone, the iPhone Duo, reportedly features a 4,883 mAh battery, according to an EU energy label cited by MacRumors.

The battery uses two cells rated at 2,962 mAh and 1,921 mAh, respectively, distributed across the device’s foldable design.

Apple estimates up to 44 hours of video playback on the 5.4-inch outer display and up to 31 hours on the 7.6-inch inner display. Actual battery life will vary depending on usage and display settings.

The disclosed capacity offers a closer look at how Apple balances battery performance with the demands of its first foldable iPhone.

Source: MacRumors