How long does the iPhone 17 Pro Max battery last?

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Here's the honest truth about the iPhone 17 Pro Max battery: it's good. Really good, actually. But maybe not the dramatic leap you're hoping for if you're coming from last year's model.

The Numbers

Apple rates it at up to 39 hours of video playback. In the real world, most people end their day with 55-60% battery left, which is more than enough to get through a full day without anxiety.

What's Making It Last Longer

Three things working together:

• Bigger battery: 5,088 mAh, which is 8.6% larger than before
• Smarter chip: The A19 Pro is impressively efficient
• Better cooling: The new vapor chamber keeps things running smoothly without wasting energy

Real-World Usage

If you scroll social media, respond to emails, snap photos, and stream music throughout the day, you'll be totally fine. Most people won't need to charge until bedtime.

But if you're gaming hard, shooting lots of 4K video, or running navigation with 5G and max brightness all day, you might want a charger by dinner time. That's true of any phone, though.

How Fast Does It Charge?

• 20 minutes gets you to 50% with a fast USB-C adapter (40W+)
• 30 minutes gets you to 50% with MagSafe
• 90 minutes for a full charge wired

The Bottom Line

For 90% of people, this phone lasts all day without breaking a sweat. If you're coming from an iPhone 14 or older, you'll be thrilled. If you have a 16 Pro Max, the improvement is real but modest.