With a Power Delivery fast charger, you charge your iPhone extra fast. All iPhone models from the iPhone 8 support fast charging. With a Power Delivery Apple iPhone fast charger, you can charge your battery to 50% in half an hour. You only get 20% in the same amount of time with a regular charger. Have an iPhone 14 or an older model? Choose an Apple fast charger with Lightning cable. You need a charger with a USB-C cable for your iPhone 15. Charging your Apple iPhone with an Apple fast charger isn't damaging to your battery.