You can fast charge your iPhone 8 and later up to 50 percent battery in around 30 minutes.¹ To fast charge, you need an Apple USB-C to Lightning cable and one of these adapters:

• Apple 18W,² 20W, 29W, 30W, 35W, 61W, 67W, 87W, or 96W, or 140W USB-C Power Adapter
• A comparable third-party USB-C power adapter that supports USB Power Delivery (USB-PD)

Fast charging might not work in conditions that are too cold or too hot. If you’re not sure which Apple Power Adapter you have, check the wattage on the top or bottom of the adapter:

Testing conducted by Apple in August 2021 using preproduction iPhone 13 mini, iPhone 13, iPhone 13 Pro, and iPhone 13 Pro Max units and software and accessory Apple USB-C Power Adapter (20W Model A2305). Testing conducted by Apple in February 2022 using preproduction iPhone SE (3rd generation) units and software and accessory Apple USB-C Power Adapter (20W Model A2305).

Testing conducted by Apple in August 2022 using preproduction iPhone 14, iPhone 14 Plus, iPhone 14 Pro, and iPhone 14 Pro Max units and software and accessory Apple USB-C Power Adapter (20W Model A2305). Fast-charge testing conducted with drained iPhone units. Charge time varies with settings and environmental factors; actual results will vary.

2. You need a 20W or higher power adapter to fast charge your iPhone 12 and later.