MagSafe wireless charging is Apple's magnetic charging system for compatible iPhone models. A ring of magnets holds the charger in the correct position on the back of the iPhone, while charging coils transfer power through electromagnetic induction. The magnets align the coils. They do not carry the electricity.
Last reviewed:
MagSafe Wireless Charging at a Glance
| Feature | What it means |
|---|---|
| Charging method | Wireless charging through electromagnetic induction |
| Magnetic alignment | Magnets hold the charger over the iPhone's charging coil |
| Main device support | MagSafe-enabled iPhone models beginning with the iPhone 12 |
| Charging speed | Up to 25W on compatible newer iPhone models with the right charger and power adapter |
| Accessories | Cases, wallets, stands, car mounts, battery packs and charging docks |
| Power adapter | Usually sold separately |
Apple's current MagSafe Charger supports charging up to 25W when paired with a compatible iPhone and a 30W USB-C power adapter. Older MagSafe-enabled iPhones generally support lower speeds. The iPhone model, charger and power adapter all affect charging performance.
How Does MagSafe Charging Work?
MagSafe relies on two main components:
- Charging coils transfer energy from the charger to the iPhone's battery.
- Magnets position the charger so the coils line up correctly.
With a traditional Qi charging pad, you place the phone in the right position yourself. MagSafe handles that alignment by snapping the charger to the correct spot. This makes charging easier and can reduce energy loss caused by poor positioning.
How Do You Use a MagSafe Charger?
- Connect the MagSafe charger to a compatible USB-C power adapter.
- Place the charger against the back of a MagSafe-compatible iPhone or case.
- Let the magnets align the charger.
- Check for the charging symbol on the iPhone screen.
Apple says its MagSafe Charger can also charge iPhone models without magnetic alignment when the phone is placed face up on the center of the charger. It can charge compatible AirPods cases as well.
Which iPhones Support MagSafe?
MagSafe magnetic attachment began with the iPhone 12 range. Later compatible iPhone generations also support magnetic alignment, although charging speeds vary by model.
Older iPhones, including many models from the iPhone 8 through the iPhone 11 range, can use standard Qi wireless charging but do not normally have built-in MagSafe magnets. They can charge on a MagSafe charger when positioned correctly, but the charger will not attach securely without a compatible magnetic case or accessory.
A MagSafe-compatible case adds the magnetic ring while protecting the phone. A standard case may weaken the connection or stop the charger from aligning correctly.
Is MagSafe the Same as Qi2?
MagSafe and Qi2 are related, but they are not the same brand.
- MagSafe is Apple's magnetic charging and accessory system.
- Qi is the broader wireless charging standard.
- Qi2 is a newer Wireless Power Consortium standard that includes a Magnetic Power Profile based on technology contributed by Apple.
Qi2 magnetic chargers can offer a similar snap-on experience. Compatibility and maximum charging speed depend on the iPhone, charger and certification. A charger described as "magnetic" is not automatically a certified MagSafe or Qi2 charger.
MagSafe Versus Standard Qi Wireless Charging
| Difference | MagSafe | Standard Qi |
|---|---|---|
| Magnetic attachment | Yes, on compatible devices and cases | Usually no |
| Alignment | Automatic | You position the phone manually |
| Accessory ecosystem | Cases, wallets, stands and mounts | More limited magnetic attachment |
| Charging speed | Can be higher on compatible iPhones | Depends on the charger and iPhone |
| Compatibility | Best with MagSafe-enabled iPhones | Works with a wider range of Qi-certified devices |
MagSafe is more convenient than a basic Qi pad because the phone and charger stay aligned. Standard Qi charging can cost less and work with more devices when magnetic attachment is not needed.
What Are the Advantages of MagSafe Charging?
Easier Alignment
The charger snaps into position instead of requiring careful placement.
More Accessory Options
MagSafe supports accessories such as:
- Magnetic phone stands
- Car mounts
- Wallets
- Battery packs
- Charging docks
- Camera grips and other attachments
Charging While You Use the Phone
The charger remains attached while you hold the iPhone. That can help when watching video, using FaceTime or checking notifications. The cable still limits how far you can move the phone.
Support for Other Wireless Devices
Apple's MagSafe Charger can also charge compatible AirPods cases and some other Qi-certified devices. Those devices may charge without attaching magnetically.
What Are the Limitations of MagSafe?
The Charger Still Needs a Cable
MagSafe removes the cable from the phone, but the charger must still connect to a wall adapter.
Wired Charging Can Be Faster
USB-C wired charging is generally the better choice when you need the fastest possible top-up. MagSafe prioritises easier positioning and accessory support.
Heat Can Reduce Charging Speed
Wireless charging can generate heat. If the iPhone or charger becomes too warm, the iPhone may reduce charging power.
Cases and Wallets Can Interfere
Thick cases, non-MagSafe cases, metal objects and attached wallets can prevent proper alignment. Apple advises removing an iPhone wallet before placing a MagSafe Charger on the phone.
Maximum Speed Depends on the Equipment
The maximum charging speed depends on:
- The iPhone model
- The MagSafe or Qi2 charger
- The USB-C power adapter
- Temperature and charging conditions
Is MagSafe Wireless Charging Worth Using?
MagSafe is worth using if you own a compatible iPhone and want convenient charging, magnetic mounts or a wider accessory system. Its main advantage over ordinary Qi charging is automatic alignment.
Choose a wired USB-C charger when charging speed matters most. Choose a standard Qi charger when you want lower-cost wireless charging without magnetic attachment. Choose a certified MagSafe or Qi2 charger when secure alignment and accessory compatibility matter.