⚡ Power your hustle, anywhere, anytime.
The Anker 25,000mAh Laptop Power Bank features triple 100W USB-C ports for simultaneous ultra-fast charging, dual durable built-in retractable cables, and a massive battery capacity compliant with airline carry-on regulations—designed for professionals who demand reliable, high-capacity power on the go.
M**I
Rather damned impressive Anker (to my surprise)
As an FYI I have just moved over from a UGREEN Nexode Power Bank 20000mAh 130w (Amazon £55.99) after only having for 3 months. Absolutely nothing wrong with this bank, but what I learnt from that was that I really LOVE these power bank brick sizes and the screen info they can provide (watts/port status etc) and the multi device charging they provide. So I felt the need for even greater capacity/storage and the upgrade bug bit me.If one does the mAh maths the Anker is exactly the same value/mAh 20,000 v 25,000, cost v cost+. So no brainer really to upgrade for the sweet extra features.This is Anker’s latest power bank providing huge capacity and 2 neat built in cables.For 99% of users this is ideal as no money is wasted on the charging dock functionality of the PRIME series.So to begin there is no point me reiterating what has already been said in prev user reviews but instead I will focus on things maybe not mentioned/obvious.In no particular order my observations_- Black (dark grey) version when on sale £69.99 UK_April 2025. Why was the silver not reduced also from its retail of £89.99 ? Shame but oh well- Battery % status is only in 2 digits (eg: 80% charged) , whilst charging status is 4 digit % (eg: 80.24% charging) This is rather clever as the lower digits will always move up visually whilst charging (with a decent power charger at least) This gives a positive sense that it is working and loading up. Nice work.- Despite what anyone thinks 25,000 mAh will not give 25,000 in use. It doesn’t work that way due to inefficiencies of any/all power banks. So expect 13,500-17,000 mAh useable capacity.- The screen brightness and pixel clarity is much better than the UGREEN variation. It is still very visible in full sun. It was much dimmer so not a chance with the UGREEN unit. The screen brightness or display time cannot be altered in anyway (unlike in the Anker PRIME series)- Cycling through the menu gives you ‘Battery temp’ / ‘Port usage / ‘battery health’ / ‘cycle counts’. All rather informative and again gives a feeling that you know what’s going on and condition of your bank. The UGREEN did not have this extra info. Nice work Anker.- The only rubber protection is on the small base rather than say some feet on its back like the UGREEN. This means unless you stand it up tall to use or lay down on something soft it will scratch over time. Hmm not so clever maybe.- Pass through charging (so you can charge bank and a device) will ONLY work if the power IN (from charger) is greater than the power OUT (to device/s).- Max charging capacity is 100W (obvs need a capable charger)- To access trickle charge mode (for very low power devices) you need to rapid press the power x2. A Blue dot will display top RHS to the charge %. To exit do the same. I could not find this info in the downloaded manual- There is insufficient slack to use the external USB-C cable lanyard any more than around all your fingers. No way will it go around your wrist unless you are a child.- Anker clearly states the 90Wh capacity (25,000 mAh) on the rear case. NOTE: 100Wh is the max allowed on planes (never in checked luggage tho). It also has a QR code adjacent the figure, but unfortunately my phone will not recognise it so I don’t know where it leads. A statement on their website I hope. Great was to prove to any over-zealous security personnel at airport.- I was initially not a fan at first of built in cables just seeing them as a potential point of failure for the future. But I have to say they are very neatly undertaken. I hope they stand the test of use/time. The spring loaded one is where I strongly suspect it would fail first, most likely in the out position.- 18 month guarantee incl not the 2 year of the UGREEN. Hmmm so watch out for those attached cables guys especially the spring loaded one. Time will tell if I am just a Wendy-worries :-)For now I am a really happy bunny with this purchase.Can’t think of anything else hope this helps someone.
J**Y
Attractive, useful power bank - with many thoughtful touches. Helpful "twist" with Customer Service.
These are lovely Power Banks. The matching charger for the silver one is sadly not available as I'm guessing Anker calculated the manufacturing costs would not justify it. Personally I think the silver is preferable and I would prefer Anker started manufacturing all their products in white. All this said, the move to integrated USN leads is so welcome. I know there are worried that USB leads fail - and this could leave you with an expensive brick... but there has to be some trust here with manufacturers that they they have invested enough in these leads for it not to happen. Failures in my experience come in the USB C connector as much as the lead. GAN technology has made the potential of all these chargers to deliver high watts in a small form factor transform. This technology will power my ROG Duo without a second thought, although my own use is for business travel where I am away from home and all its charging infrastructure. The LCD on this is better and more visible that Anker's (slightly older) and still premium Anker Prime power banks (with their own base, and the 27,500 variant with its own app). The overall tech offer is less, but the attractiveness, utility and cost benefits/ROI is significantly higher here. Some touches are adorable - use the retractable USB cable with abandon and the little face on the display makes you know(!). Finally, service. I believe that service should always put customers first. I have never had to call on Anker Customer Service - despite owning so many of its products across its various related brands. In this case, however I did have a problem. All that I feel comfortable saying is that Anker did not handle it quite as well as I hoped initially, despite Amazon having a special arrangements with Anker in which they ask you to speak with them direct. However, In the end, Anker did come through and resolve it, and on that basis, just, do deserve their reputation for Customer Service and being there when you need them. The bottom line is that Anker do make reliable products - and in some cases best-in-class. I am a particular fan of their USB C Prime dock - there is not a single supplier on the market that offers an equivalent solution. Power Banks are an altogether more competitive market. I would like to see more white products; Anker standard greys are awfully dull! And I would like to see the UK being given matching products, as in the case with this power bank. The lack of a silver charger. is annoying. All in all, these points aside, this is a lovely, useful, very well made and beautifully designed power bank that comes highly recommended.
A**J
Buy Anker or Ugreen
I cannot fault this. I've had this since they came out. Firstly the silver is a super clean colour! Wish the 140w plug came in silver for the UK market! Come on... We have the best plug sockets in the world too. Not noticed any issue with heat when charging 2 laptops at the same time. I am a IT Tech for work so I don't need a laptop fully charged just not to die when I am working on it with 45w easy on each output each laptop gets to 50% super quick. This power bank holds a charge for a long time too. I use it for my steam deck too on the train and I get multiple charges from this device with the stupid 25k mah capacity. You can for sure rely on it. It is heavy. So when I take it out of my bag, I notice it to be honest. But with it coming with 2 cables built into the power bank, it works very well at giving you plenty of options.
M**R
Outrageously good speeds
A beauty of a power Bank. The build quality is amazing. A really solid device what operated as good as it looks and feels. Charging speed is excellent and it's a pretty nice compact size too. I would highly recommend it.Nice LCD display is a bonus.
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