Apple says that you need a 27 W or higher power adapter to charge at up to 14 W with this charger, and that a 20 W power adapter only charges up to 11 W. Presumably, this lower charging wattage is due to the fact that there are two chargers in the device. You can buy a mophie 3-in-1 travel charger with MagSafe, which charges at up to 15W.
WORKS WITH: MagSafe battery pack magnetically connects to your iPhone 14, iPhone 13 or iPhone 12 (without cases) or to any iPhone with a MagSafe-certified case. Will not magnetically attach or work with standard cases. MAG-LOCK TECHNOLOGY: Delivers perfect alignment every time for instant wireless charging the moment it locks on to your iPhone.
But an iPhone fits neatly on its MagSafe charger. An 11- or 12.9-inch iPad Pro won’t sit on a charging puck measuring just 2.2 inches across. Such a connection would prove awkward.
So if you have an iPhone SE, iPhone 11, or an older iPhone, then MagSafe accessories and chargers simply won't stick to the back of the phone. Similarly, the technology is not officially supported
Not all MagSafe chargers offer the ideal StandBy mode experience with iOS 17, even though they all wirelessly charge the iPhone.Ideally, you’ll want to find a MagSafe charger that’s positioned
This is the official MagSafe charger from Apple, so you know it will work with your iPhone without issue. The Belkin Boost Up Charge Pro 2-in-1 is one of the most versatile MagSafe chargers . 111 293 237 287 343 387 253 247 113

does magsafe charger work with iphone 11 pro