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MagSafe: Everything About Apple’s iPhone Charging Technology

MagSafe is now a frequent call that Apple makes use of for each iPhone and Mac charging. There are ‌MagSafe‌ charging pucks for the ‌iPhone‌, and ‌MagSafe‌ three charging ports and cables for Apple’s Macs. The two ‌MagSafe‌ talents are not related, however Apple uses the identical ‌MagSafe‌ terminology for all of its ultra-modern charging generation.

magsafe chargers

Apple reintroduced ‌MagSafe‌ for the Mac with the release of the 2021 14-inch and sixteen-inch MacBook Pro fashions, and we will count on to see ‌MagSafe‌ roll out throughout the Mac lineup.

sixteen inch magsafe three

‌MagSafe‌ for Mac isn’t a brand new generation, and it changed into formerly used beginning in 2012. ‌MagSafe‌, because the call suggests, makes use of magnets to attach a charger to a charging port at the Mac, with the concept that if a ‌MagSafe‌ cable is pulled, it disconnects effectively without pulling the MacBook down from anyplace it is probably resting.

Apple swapped from ‌MagSafe‌ to USB-C in 2016, however at this point, the Mac’s electricity wishes have handed what is feasible with USB-C, so Apple wished every other answer, and that answer changed into a go back to ‌MagSafe‌ charging.

How MagSafe for Mac Works

The new generation of ‌MagSafe‌ for Mac is formally recognized as ‌MagSafe‌ three, and it really works precisely just like the previous ‌MagSafe‌ implementation. There’s a small square magnet-crowned charging connector that fits into the five-pin charging slot, with the magnets securing the match.

macbook seasoned magsafe three charging

There’s a USB-C port at the alternative give up of the charging cable that is supposed to plug right into an electricity adapter to electricity the Mac.

Maximum Charging Power

Apple transitioned to ‌MagSafe‌ in large part for the sixteen-inch MacBook Pro, that is now capable of price at as much as 140W, a charging pace now no longer supported via means of USB-C cables.

When a ‌MagSafe‌ to USB-C cable is paired with the 140W USB-C Power Adapter that incorporates the sixteen-inch MacBook Pro, the MacBook Pro may be charged at as much as 140W, and it powers up faster than it might with a USB-C primarily based totally charging answer confined to 100W.

sixteen-inch MacBook Pro fashions can nevertheless be charged with USB-C cables, however now no longer at the entire 140W.

Its best sixteen-inch MacBook Pro fashions max out at 140W, however the 14-inch machines additionally use ‌MagSafe‌ charging for cohesiveness. The lower-give up 14-inch machines deliver with a 67W electricity adapter however can take the gain of a 96W electricity adapter, at the same time as the higher-give up 14-inch machines deliver with the 96W adapter.


Right now, ‌MagSafe‌ three charging talents are confined to the 14 and sixteen-inch MacBook Pro fashions added in 2021. The ‌MagSafe‌ three charging cables aren’t well suited with some other Macs, together with older Macs that used ‌MagSafe‌ 2.

MagSafe for iPhone

Apple additionally has ‌MagSafe‌ generation for the ‌iPhone‌, however it really works differently. Rather than magnets constructed into a selected charging area, Apple brought a hoop of magnets across the Qi-primarily based totally wi-fi charging coils, which permits for a near match and quicker charging speeds. The iPhone 12 and iPhone thirteen fashions use the magnet ring to hook up with add-ons that still have magnets constructed inside, so it is now no longer confined to simply charging generation.

iphone 12 magsafe

Cases are the identical way, snapping onto the magnet ring constructed into the ‌iPhone‌. The layout of the magnet ring permits the ‌iPhone 12‌ fashions to be well suited with an entire variety of add-ons that depend upon magnets, from chargers to mounts to cases.

The Magnet Ring in iPhones

‌iPhone 12‌ and ‌iPhone thirteen‌ fashions have a hoop of 18 square magnets organized in a round form positioned under the wi-fi charging coil in every device, that is what permits the ‌MagSafe‌ magic to happen.

magsafe internals

Older iPhones had the identical wi-fi charging coil, however no magnets under to permit for magnetic connections.

Apple’s MagSafe Charger

The ‌MagSafe‌ Charger seems like something like a bigger Apple Watch Charging Puck with an aluminum frame and a gentle white cloth on the pinnacle of the charger. The charger snaps onto an ‌iPhone‌ with magnets inner, flawlessly aligning the charging coil in the ‌MagSafe‌ Charger with the charging coil in the ‌iPhone‌.


Repair web website online iFixit took aside a ‌MagSafe‌ Charger and did an x-ray to expose the charger’s inner layout. As with the ‌iPhone‌, there are a sequence of magnets inner which can be well suited with the magnets in the ‌iPhone‌ that surround an inner charging coil and a circuit board that manages the charging process.

Apple has additionally designed the MagSafe Duo Charger, which mixes a ‌MagSafe‌ charger with an Apple Watch charging puck. The charger is foldable, making it perfect for travel, and costs $129.

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