Apple discloses iPhone Duo's 4,883mAh battery
Apple published an EU energy label showing its new iPhone Duo has a combined battery capacity of 4,883mAh, according to 9to5Mac and MacRumors. The figure matches an earlier leak describing separate 2,962mAh and 1,921mAh cells, giving buyers the first official basis for comparing the foldable model with other iPhones.
Why it matters
Battery capacity is a key test for Apple’s first foldable phone, where two screens increase power demands.
Sources
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Part of the October 19, 2026 brief.