Price: £29.99 - £17.99
(as of Nov 22, 2025 18:47:29 UTC – Details)
Anker Power Bank
Snap, Charge, Move with Anker 621 Magnetic Battery
Are you tired of carrying bulky power banks and dealing with tangled cables? Look no further than the Anker 621 Magnetic Battery (MagGo), a game-changing portable charger designed specifically for iPhone 16/16 Plus/16 Pro/16 Pro Max, iPhone 15/14/13/12 series. This sleek and compact power bank is perfect for anyone looking for a convenient and wireless charging solution on-the-go.
Features & Specifications
- 5000mAh capacity with MiniCell technology for smaller size and lighter weight
- Magnetic attachment for secure and easy charging
- Compatible with iPhone 16/16 Plus/16 Pro/16 Pro Max, iPhone 15/14/13/12 series
- Includes 23.6in (60cm) USB-C to USB-C cable and welcome guide
- Worry-free 24-month warranty and friendly customer service
Pros and Cons
Pros:
- Ultra-compact design for easy carrying
- Strong magnetic attachment for secure charging
- Fast and efficient charging with MagSafe compatibility
- Affordable price point
Cons: - Limited compatibility with non-iPhone devices
- May not provide a full charge for larger iPhone models
Review
The Anker 621 Magnetic Battery (MagGo) is a powerhouse of a product that delivers on its promises. With its sleek design and compact size, it’s easy to slip into your pocket or purse, making it perfect for daily commutes or travel. The magnetic attachment is strong and secure, ensuring that your iPhone stays charged without any disconnection issues. The charging speed is fast and efficient, thanks to MagSafe compatibility. While it may not provide a full charge for larger iPhone models, it’s still a great option for topping up your battery on-the-go.
Who Should Buy This?
The Anker 621 Magnetic Battery (MagGo) is perfect for:
- iPhone users who want a convenient and wireless charging solution
- Commuters who need a portable power bank for daily use
- Travelers who want a compact and lightweight charging solution
- Anyone looking for a affordable and reliable power bank
Final Verdict
If you’re in the market for a compact, wireless, and convenient power bank, look no further than the Anker 621 Magnetic Battery (MagGo). With its sleek design, strong magnetic attachment, and fast charging capabilities, it’s a must-have accessory for any iPhone user. Check it out on Amazon today and experience the power of snap-and-go charging! Check Price on Amazon

Adrian Victorica –
Compact and powerful!
Perfect little power bank for on the go. It snaps magnetically to my phone and stays securely in place great for travel or busy days out. Charges quickly and doesnât add much weight. I love the slim design and how easy it is to slip into a pocket or bag. Reliable and well-built, as expected from Anker!
Amazon Customer –
Great charger. Very useful. Good product.
This is a brilliant charger. Works very well. The only thing to mention is that it does get hot when charging your phone however it works very well for charging your phone. The magnet in it and my phone is great as it doesn’t come off in my pocket when I am using it to charge my phone. Perfect capacity for charging your iPhone, it gives me a lot of charge, ideal to top up my phone whilst I am out.Would definitely recommend.
A Buyer –
Thin and Strong
Iâve bought 4 of these for the family as they are very slim and the magnetic attachment works well.The only down side is that they only just about have enough for 1 charge for modern iPhone.
Lee –
Great for mum
Bought for my elderly mother who often forgets to charge her phone. Sticks on the back of her phone so couldn’t be easier for her to use, she has arthritis so no messing about with cables.She likes the functionality and doesn’t have any issues with capacity or charging speeds for her needs. Can easily fit into her handbag and provides nearly a full charge. There are faster charging powerbanks but they are more expensive.
SK –
Fantastic MagSafe portable battery pack!
I bought this as an alternative to the one sold by Apple due to their cost. My expectations were low considering the relatively lower price however it surprised me in every way.It holds about 2-2.5 charges for my iPhone 13 Pro Max so it has a decent battery capacity when fully charged. It is relatively lightweight and fits the phone well, see picture on an iPhone 14 for reference.It connects instantly and is recognised by the iPhone as a MagSafe accessory which is great. It does heat up a little bit with use, but nothing more than what I would expect from a portable battery pack.Overall, I would say excellent value for money and a necessary accessory for long trips when I know I will not be able to charge my phone!
Mani –
Useless in itâs entirety
Unfortunately canât use the words Iâd actually like to use to describe this. Useless is an understatement. Generates obscene amounts of heat and after an 8 hour journey, charged the phone less than 20%. Consider using your imagination to charge your phone before this pathetic excuse for a power bank.
Joey Jackson –
Decent but gets hot
Charges okay but gets very warm whilst charging
CF –
Just what I needed!
Very useful! Perfect to give my phone a little extra charge at the end of the day when I’m running out of battery.Needs to be recharged after one use, but I don’t mind – it’s great to have that extra security to know my phone won’t die when I’m out and about.Also love the size, fits in my small purse and in my pocket easily!
OtterlyBelle –
Slim, with a good magnet and the charging goes through my thicker (two-layered) protective case which my other one doesnât. Very satisfied!
Vineeth –
Product is light weight and slimmest powerbank in the market.material feels very premium. Magnet has good power to hold the mobile.
Edwinlaw –
Amazing and I love the colour. I can even use it as a wire charger for my AirPods and not worry about it sliding off the patch it has magnets
Anónimo –
Un powerbank muy útil por su tamaño reducido que cabe en cualquier bolso y que además permite la carga inalámbrica , es todo un acierto, por cierto, es muy chulo, aunque eso no pueda ser demasiado importante.
Terrence –
Although its limited to 7.5W of wireless charge, its very convenient for that extra boost to keep going. Sure there’s heat, but that’s basic physics. Anyone looking for a minimalistic EDC needs this. The silicon backing that mates to your phone provides good contact and the magnet is strong. Slim design makes holding your phone and the power bank very comfortable. Even on an S24+, the battery works well. Looking forward to trying out the 10mAh slim wireless power bank.