Charging From a USB-C iPhone
When you plug a Lightning iPhone into an iPhone 15, the iPhone 15 will always provide power to the Lightning iPhone, even if the iPhone 15’s battery is lower.
If you plug an iPhone 15 into another iPhone 15, the two devices communicate with one another, determine which iPhone has the lower battery, and transfer power that way.
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The iPhone 15’s USB-C port can be used to charge an Apple Watch or the AirPods Pro 2 with USB-C Charging Case using a USB-C to USB-C cord, and it should also be able to work with most other USB-C devices in some capacity.
Previously:
- iPhone 15 Pro and iPhone 15 Pro Max
- iPhone 15 and iPhone 15 Plus
- Anticipating the Coming USB-C iPhone Backlash
