but you'll need at least a 20-watt brick to fast-charge an iPhone 12 and later. The second-fastest way to charge your iPhone is with Apple's MagSafe charger and a 20-watt power adapter, but for this ...

A 20-watt charger will charge the iPhone almost as fast ... you will need to buy a new MagSafe charger with fast-charging capability. Apple recommends pairing it with its 30-watt charger, although ...