iPhone 18 Pro Max is the fastest-charging iPhone ever

The iPhone 18 Pro Max charges from 0 to 50% in 15 minutes and reaches 100% in 55 minutes, with peak power of 52W versus 35W on the iPhone 17 Pro Max. The device uses a 2nm chip and a higher-capacity battery.

• 0–50% in 15 minutes, 34% in 10 minutes
• 100% on screen at 55 minutes, charging completes at 76 minutes
• Peak power 52W vs 35W on iPhone 17 Pro Max
• Galaxy S26 Ultra: 51% in 15 minutes and 100% in 43 minutes