The iPhone 17 Pro Max and its 5,088mAh battery for the eSIM version were already a force to be reckoned with in terms of runtime compared to the competition, but the iPhone 18 Pro Max could surpass its predecessor’s ceiling by a decent margin thanks to a slew of upgrades. One tipster says that Apple’s top-end flagship will end up lasting as long as Android smartphones equipped with a silicon-carbon battery.
The 5,567mAh battery for the eSIM







