Here is our review of the UGREEN MagFlow Air Magnetic Power Bank.

Slip a 10000mAh battery into a body that looks like it should only hold half that, and you’ve got the MagFlow Air. It’s built for anyone who wants a full day of extra iPhone power without the pocket-busting bulk that usually comes with it, pairing Qi2-certified 15W magnetic charging with a slim 13.9mm profile and a built-in USB-C cable that doubles as a carry strap.
Features
- Qi2-certified 15W magnetic wireless charging with N52 magnets for a secure, snap-on hold.
- 10000mAh battery in a 13.9mm slim body that feels more like a 5000mAh pack.
- Built-in USB-C cable that also works as a carry strap, no spare cable required.
- 30W bidirectional USB-C charging for fast top-ups and faster recharging of the bank itself.
- Charges up to 3 devices at once between the wireless pad, the built-in cable and the USB-C port.
- ThermalGuard monitoring and 13-layer safety protection to keep things running cool and safe.
- MagSafe compatible, works with iPhone 12 through 17 series and Qi2-ready Android phones.
What’s in the box?
The box contains the power bank itself, the integrated USB-C cable (already attached, so nothing to lose), and the usual instructions. No separate charging brick is included, so you’ll want your own USB-C charger or laptop port handy for that first charge.


A Closer Look




Final Thoughts
Pick it up and the first thing you notice is how little of it there is. At 13.9mm thick it sits closer to the slimmer 5000mAh packs on the market, yet UGREEN has squeezed a full 10000mAh cell in there, which is the whole selling point. The finish is a matte, fingerprint-resistant coating, and the magnets snap onto an iPhone with a proper, confident click rather than a vague wobble. The built-in cable folds away neatly into a loop along one edge, so it can either sit flat in a bag or hang off your wrist when you’re powering a phone on the move.
Living with the MagFlow Air day to day, the size is what sells it. It slides into a jeans pocket and you genuinely forget it’s there, right up until your phone needs a top-up. Snapping it onto the back of an iPhone is quick and the magnetic grip is strong enough that it doesn’t shift around in a bag or a coat pocket.
The Qi2 15W wireless charging does the job it promises, taking a compatible iPhone up to around 30-something percent in half an hour, and it never got more than mildly warm during that time, thanks to the ThermalGuard system working away in the background. If you’d rather charge over a cable, the built-in USB-C lead supports up to 30W, which is a proper fast charge and noticeably quicker than the wireless pad, and there’s a second USB-C port if you need to juice up a second gadget at the same time.
Recharging the bank itself is just as painless. Plug it into any 30W USB-C source and it tops back up in a couple of hours rather than an entire evening, so it’s ready to go again before you’ve finished unpacking from wherever you’ve been.
There’s no screen or fancy display here, just a small LED indicator to show roughly how much charge is left, which suits the minimalist design. What you do get is genuinely useful build quality: the housing feels solid, the magnets are strong, and the cable-as-strap idea is one of those small touches you end up using more than you expected.
For anyone who wants a MagSafe-style power bank that doesn’t ruin the slim profile of a modern iPhone, this is a genuinely easy recommendation.
The UGREEN MagFlow Air Magnetic Power Bank (10000mAh, Qi2 15W) is available now direct from UGREEN priced around £64.99.
