What is MagSafe Charger?
Every iPhone in the iPhone 12 series includes a ring of magnets surrounding a Qi charging coil. Therefore, you can connect the charging accessory to the iPhone 12.
This is similar to the way the Apple Watch is stuck to the charger.
Apple's MagSafe charger - which is sold separately for $52.98 - is a round disc that includes magnets that attach to the magnets inside the iPhone to align automatically.
Because magnets can achieve lots of precise alignment-MagSafe can achieve faster charging.
With MagSafe, you can charge up to 15 watts of power. When plugged in through the Lightning port, iPhone can charge up to 20 watts.
Which iPhones Have MagSafe?
The only iPhones that offer MagSafe are the iPhone 12 series. That's the iPhone 12 mini, iPhone 12, iPhone 12 Pro, and iPhone 12 Pro Max
Why MagSafe is Good for iPhone Charging
MagSafe ought to make sure that the iPhone is correctly aligned with its wireless charger-if they are not aligned, they may not be able to charge.
This may mean that Apple is starting to switch from wired charging of iPhone to wireless charging-the future iPhone will not have a charging port in all. This enables Apple to make the iPhone more waterproof.
Apple sells a number of MagSafe charging products - you can view the collection here
Apple's official MagSafe charger costs $52.98. You can buy it here.