Anker
Anker 621 MagGo Power Bank, 5,000mAh Magnetic…
Anker 621 MagGo Power Bank, 5,000mAh Magnetic Portable Charger | Travel Essential Battery Pack with USB-C Cabl
$42.99
★ 4.2 average from 20,089 Amazon ratings
At $42.99 you're paying a bit more than a basic power bank, but you're getting premium magnets and deliberate industrial design that justifies the ask.
Colour & size — 7 options
The quick take
What it is
A slim 5,000mAh magnetic power bank that snaps to your iPhone and slides into your pocket—basically the MagSafe charger that actually stays put. For anyone who wants emergency phone juice without the bulk.
Why we like it
Why it keeps winding up in carts
Over 20,000 people bought in and rated it 4.2 stars, which tells you the magnet grip and pocket size do what they promise.
Magnetic charging that actually sticks.
Crowd takeaways
The room reads it as pleased — mostly on slim, portable design
Pleased
slim, portable design
Reassured
reliable magnetic hold
Frustrated
slow charging speed
Ranked longest bar first, positives before the reservation. Based on 20,089 Amazon ratings.
Our take
Minimalist, pocket-friendly, and genuinely helpful for iPhone users on the move.
Anker's MiniCell tech crammed 5,000mAh into a device smaller and lighter than the competition—no compromise on actual power.
The genius here is simplicity: magnets + slim design + included USB-C cable = no fumbling, no bad angles, no separate cord to hunt for.
How we read it
What we looked at
- 01
Size & Portability
4.13 x 2.62 x 0.45 inches
Slim enough to snap flat to your phone's back or tuck into a shallow pocket. The thin profile means it won't bulk up your carry—you'll actually keep it with you instead of leaving it at home.
- 02
Magnetic Attachment
Ultra-strong magnets, compatible with iPhone 15, 14, 13, 12 series
The magnets hold firm enough for one-handed selfies and calls without the constant micro-adjustments that plague cheaper wireless chargers. Alignment is instant and reliable.
- 03
What's in the Box
5,000mAh battery, 23.6 in USB-C to USB-C cable, 24-month warranty
Cable included means you're charged and ready out of the box. The 24-month coverage takes the risk out of buying a compact power device that'll live in your bag.
Good to know
Specification & fit
- Who it is forBest for iPhone 12–16 users who commute, travel, or just hate cable salad—and who value pocket space over the longest possible battery.
- Smaller Than Ever: Anker's new MiniCell technology delivers identical charging performance with fewer components. This means it's smaller and lighter than ever before
- Pocket-Sized Power: Slim enough to snap to your phone and slip into your pack, purse, or pocket.
- Strong Attachment: Equipped with ultra-strong magnets that firmly attach to the back of the iPhone 15 or 14 so you can single-handedly take selfies, make calls, and more.
- Charge in a Snap: Align your iPhone and battery with a snap. Say goodbye to disconnection issues caused by wireless charging misalignment. (Note: Slight heating due to efficiency losses in the conversion circuit is normal.)
- On the labelSold on Amazon by Anker. Price and availability are set by Amazon and change without notice.