New iPhone 18 Pro Max battery details leak, and Samsung should be very worried

Credit: Paul Jones / Android Authority TL;DR Apple may finally be embracing bigger batteries, with the iPhone 18 Pro Max reportedly getting a 5,567mAh cell in the US. US models pack larger batteries than Chinese variants thanks to Apple’s eSIM-only design, which frees up internal space by removing the physical SIM tray. Battery size is now a major selling point for flagship Android phones .