Anker 25,000mAh 165W Laptop Power Bank: is it worth buying
If your laptop charges over USB-C (MacBook, most modern Windows machines) and you actually spend hours somewhere without an outlet — a blackout, a train, a coworking space with every port taken — this Anker 25,000mAh 165W bank solves the problem once and for good. If all you need is a phone and earbuds, this is overkill. Buy something smaller.
You're on the second floor of a coworking space, the power's been out for three hours, your laptop is at 12%, and your presentation starts in forty minutes. Sound familiar? That's exactly the scenario power banks capable of charging an actual laptop — not just a phone — were built for.
The Anker 25,000mAh Laptop Power Bank is one of those rare cases where the 165W printed on the box isn't a marketing number — it's what actually comes out of one of the USB-C ports. For comparison: a typical "universal" 20,000-30,000mAh power bank puts out 20-30W, which means it either can't charge a laptop at all or charges it slower than the laptop drains under load. This one's different — it'll pull a hungry 96W MacBook Pro from empty to a comfortable charge faster than you can brew a pot of coffee.
Three USB-C ports aren't a luxury anymore — they're basically required in 2026, when one bag holds a laptop, a phone, and earbuds, and all three want power at once. This is the part that actually matters day to day: you can charge the laptop and two smaller devices simultaneously, and the bank splits power between them intelligently instead of just cutting out under load the way cheaper units do.
I'd compare this power bank less to the no-name batteries flooding every marketplace and more to the classic digital-nomad setup: carrying a spare charger from your laptop maker plus a separate small power bank for your phone. That's two objects, two cables, extra weight in the bag. Anker collapses both jobs into one device. Honestly, that's the real reason to buy it — not the 165 watts on their own, but the fact that you get to leave one whole gadget at home.
The downside is just as obvious, and it'd be dishonest to skip it: 25,000mAh in a housing built to feed a laptop is not something that disappears into your jeans pocket. You'll feel it in your bag, and if all you need is "top up my phone once a week on the go," this battery makes no sense — you're paying for power you'll never use. For pure phone duty, the market is full of lighter, cheaper options; Anker's own 10,000mAh model handles a phone just fine and fits in a jacket pocket.
The second thing worth knowing before you buy: price. Next to a classic "phone" power bank — something like Anker's 20,000mAh 87W model — this one costs noticeably more, specifically because it can drive a full laptop over PD. That's not a knock on the product, just something to know going in rather than discover after checkout.
Who actually benefits from this in real life? Freelancers and remote workers whose laptop is their livelihood, for whom a power outage isn't a once-a-year inconvenience but a regular fact of life. People who travel a lot — trains and buses without working outlets still happen, and a client presentation won't wait. Add anyone working from an off-grid spot with no generator but a laptop that still has to run. If you're just trying to hedge your phone battery for a long day out, look at a lighter model instead — this isn't it.
We won't quote a single price here, because it swings wildly by currency and country — check dede.sh for the full landed cost to your door: item, forwarding, and import duty rolled into one number. But if the 165W capability is what you actually need, this is one of the few power banks that genuinely does what the box promises.
FAQ
Yes, and that's the whole point of this bank. 165W over USB-C PD is enough even for power-hungry gaming laptops and a MacBook Pro under full load. Most "regular" power banks with a similar battery capacity put out 5-8 times less power, which makes them essentially useless for a laptop.
No, that's overpaying. A 65W laptop is well served by an 87-100W power bank, which will be cheaper and lighter. 165W only makes sense if your laptop actually draws close to that figure while charging — check the wattage on your original charger before you buy.
Yes. At 25,000mAh (roughly 92.5Wh), it falls under the standard 100Wh airline limit that most carriers allow without special approval. Always double-check your specific airline's rules before flying, though — some budget carriers set stricter limits.
If you only need to charge a phone and earbuds, the 20,000mAh option is lighter, cheaper, and does the job completely. If a laptop is on the list and it genuinely needs to be revived without an outlet, only the 165W version makes sense — anything less either won't charge it or will charge it painfully slowly.
Still weighing your options for off-grid power? Check out the alternatives below — some lighter, some even more powerful.