The iPhone 17 uses USB-C charging and supports both wired USB-C Power Delivery and wireless charging. For everyday use, Apple recommends a USB-C wall charger paired with a USB-C to USB-C cable, while wireless charging works with Qi- and Qi2-certified chargers for cable-free convenience.

Yes. The iPhone 17 is compatible with Qi2.2 wireless charging, which includes magnetic alignment for more efficient and reliable charging. Qi2.2 improves consistency and heat management compared to earlier Qi standards and works with MagSafe-style magnetic chargers. 

The iPhone 17 supports wireless charging speeds up to 25W when used with a compatible Qi2 or MagSafe-style charger. Actual charging speed can vary based on charger output, power adapter, and thermal conditions during charging.