The best MagSafe battery banks for the iPhone 17 and iPhone Air now charge faster and cost less than Apple's own pack, thanks to the open Qi2 standard. Apple's official iPhone Air MagSafe battery is slim but tops out at 12W and costs $99, leaving plenty of room for third-party options from Anker, Baseus, UGREEN and Belkin that push higher speeds and bigger capacities, with prices starting at just $24.99.

MagSafe battery bank attached to iPhone

Why Qi2 changed the MagSafe battery game

When Apple opened the MagSafe magnet standard as Qi2, third parties gained the ability to charge at 15W magnetically - double the 7.5W ceiling of the original Qi spec. The newer Qi2.2 profile pushes that even further, up to 25W, on compatible hardware. Notably, Apple's own iPhone Air battery delivers only up to 12W even though the phone itself supports up to 20W over MagSafe, which means several rival packs actually charge a current iPhone quicker than Apple's first-party accessory.

Top MagSafe battery bank picks and prices

  • Anker Nano Power Bank - $54.99: A 5,000mAh mid-range pick that charges at 15W via Qi2, runs cooler than rivals and feels remarkably thin and premium. Available in black or white.
  • Baseus battery bank - $24.99: The cheapest on the list and similarly slim at 5,000mAh, but it lacks Qi2, so magnetic charging is capped at 7.5W. A USB-C cable still allows 20W wired charging.
  • UGREEN battery - $59.99: Thicker but powerful, with 10,000mAh and Qi2.2 support for up to 25W charging (an iPhone 16 or later is required). It adds 30W wired charging through a built-in USB-C cable, in colors like orange and blue to match the iPhone 17 Pro and iPhone Air.
  • Belkin 25W battery - $99.99: Packs 10,000mAh plus a second MagSafe ring on the back for attaching a wallet or accessory (no charging through it), a built-in kickstand and an LED capacity display. Available in black and white.

Which MagSafe battery bank should you buy?

The right pick comes down to three trade-offs: capacity, charging speed and thickness. If you want the closest match to Apple's slim form factor, the Anker Nano is the standout. Shoppers on a budget can save with the Baseus pack, provided slower 7.5W magnetic charging is acceptable. For maximum capacity and the fastest magnetic speeds, the UGREEN unit leads the field, while the Belkin model suits anyone juggling multiple MagSafe accessories thanks to its kickstand and accessory ring.

It is worth noting that every pack here also supports wired charging over USB-C, which is typically faster than the magnetic connection - so even the Qi2-limited Baseus remains useful when you need to top up quickly. For more iPhone accessory guides and buying advice, explore our mobile coverage, and see our latest hands-on verdicts in the reviews section.

Capacity is the other factor worth weighing carefully. A 5,000mAh pack like the Anker Nano or Baseus typically adds a single full charge to a modern iPhone and stays pocket-friendly, while the 10,000mAh UGREEN and Belkin units can refill a phone roughly twice over at the cost of extra bulk. Frequent travelers and heavy users lean toward the larger packs, while commuters who just need a daily safety net are usually better served by the slimmer 5,000mAh options.

MagSafe battery bank FAQ

Do these MagSafe battery banks work with older iPhones?

Yes, they attach magnetically to any MagSafe-compatible iPhone, but the fastest 25W Qi2.2 speeds require an iPhone 16 or later. Older models fall back to 15W or 7.5W depending on the pack.

Is wireless or wired charging faster on these packs?

Wired USB-C charging is generally faster than magnetic wireless charging on every model here, reaching up to 20-30W, so use the cable when you need the quickest top-up.