Anker Laptop Power Bank 25000mAh review: the travel tech legend delivers once more

Big power, brilliant design

T3 Platinum Award
Anker Laptop Power Bank 25000mAh review
(Image credit: Lizzie Wilmot / T3)
T3 Verdict

The Anker Laptop Power Bank 25000mAh is a brilliantly designed, travel-ready charger with 165W output, built-in USB-C cables and a premium feel. With smart safety features and a handy display, it’s a no-brainer for anyone needing serious power on the go.

Reasons to buy
  • +

    Built-in, retractable cable

  • +

    Fast charging

  • +

    ActiveShield 2.0 technology

Reasons to avoid
  • -

    Only one 'empty' USB-C port

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As T3's Travel and Outdoor Month winds down, there’s one brand we haven’t talked about yet in our roundup of the best travel gadgets. If you're wondering whether I forgot – you're wrong. I actually wanted to save the best for last, and I'm very pleased that I have.

Anker is a go-to name for some of the best power banks around, and it recently even entered the travel adapter space with its shiny new Nano Travel Adapter. I haven’t managed to get my hands on that one yet, but I’ve luckily been testing out the Anker Laptop Power Bank 25000mAh – and I'm very impressed.

You’ll find my full thoughts below, but let’s just say this might be Anker’s most popular power bank for a reason.

Anker Laptop Power Bank 25000mAh review: price and availability

The Anker Laptop Power Bank 25000mAh retails for £89.99/$134.99 and comes in Space Black or Silver. That said, I’ve seen it go for as low as £69.99 on Amazon, so it’s definitely worth shopping around.

Anker Laptop Power Bank 25000mAh review: design and features

Alongside its impressive 25000mAh battery, the Anker Laptop Power Bank offers a total output of up to 165W, meaning you’re not just charging phones here.

Each of the three USB-C ports (two of which are integrated) deliver up to 100W, with an additional USB-A port at 33W. You can charge up to four devices at once, and with a 100W charger, it hits 30% battery in just 20 minutes.

Anker Laptop Power Bank 25000mAh review

(Image credit: Lizzie Wilmot / T3)

There's a smart display on the front showing real-time info like battery percentage, input/output wattage, and estimated recharge time. It’s a great addition and a great size, making it easy to see the digits.

Anker’s also added its ActiveShield 2.0 tech, which checks the device’s temperature over 3 million times a day to prevent overheating.

Anker Laptop Power Bank 25000mAh review

(Image credit: Lizzie Wilmot / T3)

My favourite thing about the Anker Laptop Power Bank 25000mAh has to be that two of the USB-C ports have integrated cables. One’s a short 8.6-inch cable that doubles as a carrying strap, and the other is a longer, 27.2-inch retractable cable. This is a total gamechanger, especially if you're constantly digging through your bag for cords or forgetting your cables altogether. They’re thick, durable, and I actually wish it's a feature that more brands would copy.

This does mean there’s only one free USB-C port available, but this is only really a problem if your device isn’t USB-C compatible, so it’s just something to double-check before you commit. Personally, I had no issues at all.

Anker Laptop Power Bank 25000mAh review

(Image credit: Lizzie Wilmot / T3)

At just under 600g, it’s about average in weight, but when you factor in the built-in cables, it’s actually lighter than most of its competitors.

Anker Laptop Power Bank 25000mAh review: is it worth it?

The Anker Laptop Power Bank 25000mAh is easily one of the most thoughtfully designed and travel-friendly chargers out there. With powerful 165W output, built-in USB-C cables and a premium build, it’s perfect for anyone juggling multiple devices on the go.

The smart display is handy and features like ActiveShield 2.0 add peace of mind. If you travel often or just want a no-fuss, high-capacity charger, this one’s a no-brainer.

Anker Laptop Power Bank 25000mAh review

(Image credit: Lizzie Wilmot / T3)
Lizzie Wilmot
Staff Writer, Home

Lizzie is T3's Home Living Staff Writer, covering the latest in style, wellness and beauty tech. From skincare gadgets to vacuum cleaners, she's your go-to for trends and top recommendations.

When not writing, Lizzie enjoys mooching around Bath, spending time with loved ones, or testing her review units – often during an enthusiastic cleaning spree!

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