GoKawiilApple discloses iPhone Duo's 4883mAh battery capacity via EU filing
Apple's EU regulatory filing revealed iPhone Duo's battery totals 4883mAh, split across two cells of 2962mAh and 1921mAh. That places it between the iPhone 18 Pro (4288mAh) and iPhone 18 Pro Max (5567mAh), with Apple citing up to 44 hours of video playback on the outer display and 31 hours on the inner display.
GoKawiil's interpretation of the reporting above, not reported fact.
The disclosure gives prospective buyers a clearer picture of real-world endurance for a foldable-style device with dual displays, where battery demands are typically higher. The gap between outer and inner display playback figures suggests usage patterns could meaningfully affect how long the device lasts between charges.
- iPhone Duo's battery capacity is 4883mAh, confirmed via an EU regulatory document.
- It ranks among the largest iPhone batteries, trailing only the 18 Pro Max and 17 Pro Max.
- Apple states video playback drops from 44 hours on the outer display to 31 hours on the inner display.
Anker MagGo Power Bank 10K — Even with a solid 4883mAh battery, a foldable dual-screen phone like iPhone Duo will chew through power fast when running both displays. A magnetic wireless power bank gives you a quick top-up on the go without fumbling for cables. It's a perfect companion accessory for any high-end iPhone.
See Anker MagGo Power Bank 10K on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: 9to5mac.com — Michael Burkhardt, 2026-10-19
Published there as: “Here’s how iPhone Duo’s battery capacity compares to other iPhones”
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