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Power Banks

Never hunt for an airport outlet again.

If you travel with a phone, earbuds and a watch, or add a laptop to that list, this page is for you. A power bank is the difference between hunting for an airport outlet and sitting wherever you like.

Part of: Best Power Bank for Travel

The four picks run from a slim, fast-charging bank that fits a jacket pocket to a laptop-class battery that can power a workday on a plane, with a two-pack for couples and a magnetic Qi2 bank for iPhone owners in between. They come from roundups at Travel + Leisure and WIRED, matched to the exact Amazon listing. The one thing to check before buying is the airline rule: power banks must travel in your carry-on, never in a checked bag, and large batteries have watt-hour limits that vary by carrier. The Wh figure is printed on the bank, so compare it with your airline's policy before you pack a big one.

Our power banks picks, compared

We compared every pick on capacity, max output, ports, wireless charging, weight and airline watt-hour rating, so you can choose in under two minutes.

Featured products

INIU 45W 10,000 mAh power bank charging a phone on an airport bench
Best Overall

INIU 45W 10,000 mAh

Best for: Solo travelers and city-breakers who need a phone and earbuds charged through a long day of sightseeing

  • 45W output is quick for a bank this size and price
  • Thin enough to carry every day without noticing
  • 10,000 mAh will barely move a laptop or get a tablet through a long flight
Miady 10,000 mAh power bank 2-pack charging two phones in a hotel room
Best Value

Miady 10,000 mAh 2-Pack

Best for: Couples and families on vacation who each need a phone charged through a day of sightseeing

  • Two batteries for roughly the cost of one branded bank
  • Dependable, no-frills design that is easy to hand to a kid or parent
  • Charging speeds are modest next to the INIU and the Anker picks
Anker MagGo 10,000 mAh Qi2 power bank snapped onto an iPhone on a train
Trending Now

Anker MagGo 10,000 mAh Qi2

Best for: iPhone owners on city trips who want cable-free top-ups while they keep using the phone

  • Cable-free charging that stays attached through a day of walking
  • Qi2 alignment is faster and more consistent than older wireless banks
  • Costs several times more than a plain bank of the same capacity
Anker 25,000 mAh 165W power bank charging a laptop and phone on a plane
Go Premium

Anker 25,000 mAh 165W

Best for: Remote workers and business travelers who need a laptop charged on long flights and train rides

  • Real laptop charging, not a trickle
  • Capacity to spare for a phone, earbuds and a tablet on the same day
  • Heavy enough to feel in a personal item every time you lift it
About $112.5Check price

Decide in 2 minutes

Who each pick is for, its main selling point, the reason you might skip it and the price.

PickProductBest forMain selling pointPotential drawbackPrice
Best OverallINIU 45W 10,000 mAhSolo travelers and city-breakers who need a phone and earbuds charged through a long day of sightseeingA slim 10,000 mAh bank with 45W USB-C output, so a modern phone fast charges from a pocket instead of trickling.10,000 mAh will barely move a laptop or get a tablet through a long flightAbout $17
Best ValueMiady 10,000 mAh 2-PackCouples and families on vacation who each need a phone charged through a day of sightseeingTwo 10,000 mAh power banks in one box, so a couple or a family never argues over who gets the charge.Charging speeds are modest next to the INIU and the Anker picksAbout $22
Trending NowAnker MagGo 10,000 mAh Qi2iPhone owners on city trips who want cable-free top-ups while they keep using the phoneA 10,000 mAh Qi2 bank that snaps to the back of a MagSafe-compatible iPhone and charges through the magnets.Costs several times more than a plain bank of the same capacityAbout $90
Go PremiumAnker 25,000 mAh 165WRemote workers and business travelers who need a laptop charged on long flights and train ridesA 25,000 mAh bank with 165W total output, enough to run a laptop and a phone at the same time through a long flight.Heavy enough to feel in a personal item every time you lift itAbout $112.5

How to choose power banks

Watch out: Large batteries add weight and are subject to airline limits.

  • Capacity: 10,000 mAh covers a phone for a day; laptops need 20,000 mAh or more
  • Output speed: look for USB-C Power Delivery so phones fast charge instead of trickling
  • Airline rules: carry-on only, and check the watt-hour rating against your carrier's limit
  • Weight: bigger batteries add noticeable heft to a personal item, so match capacity to need
  • Wireless: Qi2 magnetic banks are convenient for iPhone but less efficient than a cable
  • Ports: two or more ports let a couple or a phone-plus-earbuds setup charge at once
  • Recharge time: a bank that refills fast from a GaN charger is ready for the next day
Read the full guide

Frequently asked questions

Straight answers to what travelers ask most about power banks.

Can I bring a power bank on a plane?

Yes, in your carry-on only. Lithium batteries are not allowed in checked luggage. Most airlines allow banks up to 100Wh without approval and larger ones up to 160Wh with airline permission. The watt-hour rating is printed on the bank; check your carrier's policy before flying.

How many mAh do I need for a week of travel?

For a phone, a 10,000 mAh bank gives a couple of full charges and is easy to refill nightly, so it covers most trips. If you want to charge a laptop or several devices between outlets, step up to 20,000 mAh or more, accepting the extra weight.

Will a power bank charge my laptop?

Only if it supports USB-C Power Delivery at a high enough wattage. Most phone-class banks will not. Among our picks, the Anker 25,000 mAh 165W is built for laptops; the others are for phones, earbuds and tablets. Check the Amazon listing for the current output spec.

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