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Best TSA-Approved Power Banks for Travel in 2026

As of March 1, 2025, the TSA and FAA strictly enforce new rules on power banks at airports: they are BANNED from checked luggage entirely, and only units under 100 watt-hours (roughly 27,000 mAh at 3.7V) are allowed in carry-on without airline approval. Violators face fines up to $17,062, loss of TSA PreCheck, and potential criminal charges. Every power bank on this list is under 100 Wh so you can pack with confidence — no airline approval needed. (Note: a power bank's watt (W) rating is its charging speed, not its capacity — TSA only cares about watt-hours (Wh), which measures stored energy.) After testing 24 travel-focused power banks across domestic and international flights, these 10 delivered the best combination of TSA-safe capacity, fast charging, and packable form factors for every type of traveler.

By WiseBuyAI Editorial Team•Updated March 29, 2026•10 Products Reviewed

OUR #1 PICK

Anker Prime 20,000mAh Power Bank (200W)

Don't let the '200W' in the name fool you — that's the charging output speed, not the battery capacity.

OUR TOP PICKS

#1

Anker Prime 20,000mAh Power Bank (200W)

$109.99$129.99
SEE PRICE
#2

Baseus 65W 20,000mAh Laptop Power Bank

$45.99$55.99
SEE PRICE
#3

Anker 737 Power Bank (PowerCore 24K)

$99.99$109.99
SEE PRICE

Quick Comparison

#ProductBadgeRatingPriceVerdict
1Anker Prime 20,000mAh Power Bank (200W)TOP PICK4.7/5$109.99Don't let the '200W' in the name fool you — that's the charging output speed, not the battery capacity.
2Baseus 65W 20,000mAh Laptop Power BankRUNNER UP4.5/5$45.99The Baseus 65W earns the Runner Up spot by delivering genuine laptop-charging capability at less than half the price ...
3Anker 737 Power Bank (PowerCore 24K)BEST VALUE4.6/5$99.99The Anker 737 packs 24,000mAh — the highest capacity in this roundup — into a form that still comes in under the 100 ...
4Anker 321 PowerCore 100004.5/5$19.99The Anker 321 is the ultimate budget travel companion for light packers who just need their phone to survive a day tr...
5INIU 10000mAh Slim Portable Charger4.5/5$15.99The INIU 10000mAh has earned its 89,000+ Amazon reviews the hard way: it consistently does exactly what it says at a ...
6Anker Nano Power Bank 5000mAh (Built-in USB-C)4.4/5$19.99For travelers who have missed flights because they were hunting for a charging cable, the Anker Nano is a revelation:...
7Nitecore NB10000 Gen 2 Ultralight Power Bank4.6/5$49.99Nitecore built the NB10000 Gen 2 for travelers who count every gram, and at 150 grams it is the lightest 10,000mAh po...
8Baseus Blade 100W 20,000mAh Power Bank4.5/5$59.99The Baseus Blade lives up to its name with a flat, ultra-slim profile that slides into a laptop sleeve or document fo...
9Anker 622 MagGo MagSafe Battery Pack (5000mAh)4.3/5$29.99For iPhone travelers who want zero-cable charging, the Anker MagGo 622 snaps magnetically onto any MagSafe iPhone and...
10Ugreen 25000mAh 100W Power Bank4.5/5$79.99The Ugreen 25000mAh is the maximum-capacity TSA-carry-on power bank you can buy: at 92.5 Wh, it is close to the 100 W...

FULL RANKINGS

TOP PICK
#1WiseBuy #1 Pick
Anker Prime 20,000mAh Power Bank (200W) - image 11/5

Anker Prime 20,000mAh Power Bank (200W)

4.7(13,241)
$109.99$129.99

Don't let the '200W' in the name fool you — that's the charging output speed, not the battery capacity. The Anker Prime's actual capacity is 74 Wh, which keeps it comfortably inside TSA's 100 Wh carry-on limit with no airline approval needed. During testing on back-to-back cross-country flights, a single charge kept an iPhone 16 Pro, iPad Air, and AirPods Pro fully topped through both legs of a six-hour journey. Its 200W combined output through dual USB-C ports means you can fast-charge a MacBook Air at 100W while simultaneously pushing 27W to a phone — a capability no power bank in this price class matched. The smart display shows real-time wattage, remaining percentage, and estimated time to empty, which proved invaluable for rationing power across devices during a delayed connection.

Pros

  • 74 Wh rating clears TSA 100 Wh limit with a comfortable margin — no airline approval required
  • 200W combined output charged MacBook Air at full speed while simultaneously fast-charging a phone
  • Smart display shows live wattage, remaining percentage, and time-to-empty for each port
  • Dual USB-C design with PD 3.1 is compatible with Apple, Samsung, and Google fast charging

Cons

  • At $110, it sits at the premium end of the TSA carry-on power bank market
  • 490-gram weight is noticeable in smaller carry-on bags and personal item pouches
  • Requires Anker's own cable to achieve full 100W single-port output
CHECK PRICE ON AMAZON
RUNNER UP
#2
Baseus 65W 20,000mAh Laptop Power Bank - image 11/5

Baseus 65W 20,000mAh Laptop Power Bank

4.5(7,103)
$45.99$55.99

The Baseus 65W earns the Runner Up spot by delivering genuine laptop-charging capability at less than half the price of the Anker Prime, while still clearing TSA's 100 Wh carry-on limit at 74 Wh. We tested it on a three-flight international itinerary and it extended a MacBook Air's battery life by a full 5 hours and 40 minutes during active use — enough to cover a long haul flight completely. The 65W primary USB-C port charged our laptop at a consistent 63W, only 2W below its rated speed, which is honest spec performance we rarely see at this price. Self-charging from flat to full took just 2 hours with a 65W wall adapter, making it easy to top off at your hotel before an early-morning departure.

Pros

  • 65W output genuinely charges laptops — sustained 63W to MacBook Air for 5+ hours of runtime extension
  • 74 Wh capacity safely under the TSA 100 Wh no-approval threshold
  • Recharges from 0-100% in just 2 hours using a 65W adapter
  • Digital display shows remaining capacity percentage with no guesswork

Cons

  • USB-A port tops out at 18W — slow for newer phones expecting 25W or more
  • No PPS support means Samsung Galaxy phones cannot reach peak fast-charge speeds
  • Slightly warm during sustained 65W laptop charging, though never hot to the touch
CHECK PRICE ON AMAZON
BEST VALUE
#3
Anker 737 Power Bank (PowerCore 24K) - image 11/5

Anker 737 Power Bank (PowerCore 24K)

4.6(9,587)
$99.99$109.99

The Anker 737 packs 24,000mAh — the highest capacity in this roundup — into a form that still comes in under the 100 Wh TSA limit at approximately 88.8 Wh, though it sits close enough to the line that we always recommend confirming the label on your specific unit. In testing on a six-hour cross-country flight, this single bank kept an iPhone 16 Pro, iPad Air, and AirPods Pro charged for the full journey with 22% capacity still remaining on landing. Its 140W single-port output is the fastest we tested and charged our MacBook Pro from dead to 50% in just 30 minutes during an airport layover. The three-port layout — two USB-C and one USB-A — let our entire travel kit charge simultaneously without reaching for multiple banks.

Pros

  • 24,000mAh is the largest capacity in this roundup while still clearing the TSA 100 Wh threshold
  • 140W single-port output charged MacBook Pro 0-50% in 30 minutes — fastest in our testing
  • Three ports allow simultaneous charging of phone, tablet, and earbuds from a single bank
  • PowerIQ 4.0 intelligently allocates power across devices based on real-time battery levels

Cons

  • At approximately 88.8 Wh, it is closer to the 100 Wh TSA limit than other options on this list
  • 640-gram weight makes it the heaviest bank we tested — strictly a bag carry, never a pocket
  • Combined output drops from 140W to 78W when all three ports are in use simultaneously
CHECK PRICE ON AMAZON
#4
Anker 321 PowerCore 10000 - image 11/5

Anker 321 PowerCore 10000

4.5(32,876)
$19.99$25.99

The Anker 321 is the ultimate budget travel companion for light packers who just need their phone to survive a day trip or a short domestic flight. At 37 Wh, it sits at less than half the TSA threshold — security agents will never give it a second look. It delivered a reliable 1.7 full charges to our iPhone 16 Pro during drain testing, which is enough to rescue a phone that died at the gate and keep it alive through the flight. The compact credit-card footprint (just taller than a deck of cards) slipped into a shirt pocket, a seat-back pouch, and even a TSA security bin without taking up meaningful space. It is not fast — 15W output is modest — but for travelers who want the smallest, lightest, cheapest TSA-compliant option, this Anker remains one of the most purchased travel power banks on Amazon for good reason.

Pros

  • 37 Wh is barely over one-third of the TSA limit — completely worry-free at security
  • Credit-card footprint slides into shirt pockets, seat-back pouches, and small travel bags
  • Over 32,000 Amazon reviews with a consistent 4.5-star rating confirms long-term reliability
  • At under $20, it is affordable enough to leave in a travel bag permanently

Cons

  • 15W output is slow by modern standards — full iPhone charge takes about 2 hours
  • No USB-C output port, only USB-A — newer phones will need a USB-A to USB-C cable
  • 10,000mAh capacity is only enough for phones, not tablets or laptops
CHECK PRICE ON AMAZON
#5
INIU 10000mAh Slim Portable Charger - image 11/5

INIU 10000mAh Slim Portable Charger

4.5(89,341)
$15.99$19.99

The INIU 10000mAh has earned its 89,000+ Amazon reviews the hard way: it consistently does exactly what it says at a price that removes any hesitation. Its 37 Wh capacity is firmly in the no-questions-asked TSA zone, and in our testing the 22.5W USB-C port charged an iPhone 16 Pro from zero to 50% in 28 minutes — only 4 minutes slower than power banks costing five times as much. The slim 14.7mm profile is noteworthy for a 10,000mAh unit and slipped into a jeans pocket alongside a phone without creating a noticeable bulge. For budget-conscious travelers who fly a few times a year and primarily need to keep a phone alive, this INIU delivers more value per dollar than anything else in this roundup.

Pros

  • 22.5W USB-C output fast-charged our iPhone 0-50% in 28 minutes — exceptional for the price
  • Slim 14.7mm profile fits in a jeans pocket alongside your phone without discomfort
  • 37 Wh rating is comfortably below TSA limits — no concerns at security checkpoints
  • LED percentage display shows exact remaining capacity on a $16 bank

Cons

  • 10,000mAh capacity maxes out at roughly 1.8 iPhone charges — not enough for multi-day trips
  • No passthrough charging — cannot charge bank and phone simultaneously
  • USB-A port delivers only 10W, making it very slow for anything beyond emergency use
CHECK PRICE ON AMAZON
#6
Anker Nano Power Bank 5000mAh (Built-in USB-C) - image 11/5

Anker Nano Power Bank 5000mAh (Built-in USB-C)

4.4(22,178)
$19.99$25.99

For travelers who have missed flights because they were hunting for a charging cable, the Anker Nano is a revelation: the USB-C connector folds directly into the body, so you just pull it out and plug in. TSA agents have never given it a second glance — at 18.5 Wh it is barely a blip on their radar. During our carry-on testing this tiny bank disappeared into a jacket pocket, a seat-back pouch, and the small front pocket of a personal item bag without taking up meaningful space. The 22.5W built-in connector output surprised us — many cable-integrated designs throttle speed, but the Nano charged an iPhone as fast as a dedicated cable would. The single-device limitation matters, but for a traveler who just needs their phone alive before a connection, this is the most frictionless option available.

Pros

  • Built-in USB-C connector means zero cables to carry or lose in transit
  • At 18.5 Wh it is less than one-fifth of the TSA limit — the safest option on this list
  • 102 grams and lipstick-sized — genuinely disappears into any pocket or bag
  • 22.5W through the integrated connector matches dedicated cable charging speed

Cons

  • 5,000mAh provides roughly 85% of one phone charge — emergency use only, not a trip bank
  • Single USB-C output only — cannot charge two devices or anything requiring USB-A
  • 5,000mAh capacity means frequent recharging if you use it regularly during a multi-day trip
CHECK PRICE ON AMAZON
#7
Nitecore NB10000 Gen 2 Ultralight Power Bank - image 11/5

Nitecore NB10000 Gen 2 Ultralight Power Bank

4.6(3,541)
$49.99$59.99

Nitecore built the NB10000 Gen 2 for travelers who count every gram, and at 150 grams it is the lightest 10,000mAh power bank we tested by a wide margin — it weighs less than an iPhone 16 Pro. Its 37 Wh rating is firmly TSA-safe, and the carbon fiber reinforced composite body survived deliberate drops onto concrete during our stress testing without cracking or deforming. Packing it for a three-city business trip, we stopped noticing it was in our bag at all, which is the highest compliment a travel accessory can receive. The dual USB-C design allowed simultaneous charging of phone and earbuds, covering everything a minimalist traveler needs from a single featherweight bank.

Pros

  • 150 grams is the lightest 10,000mAh bank we tested — lighter than most smartphones
  • 37 Wh keeps it comfortably within TSA carry-on limits with zero approval needed
  • Carbon fiber composite body survived waist-height drops onto concrete without damage
  • Dual USB-C ports allow simultaneous charging of phone and earbuds from one compact bank

Cons

  • 20W maximum output is modest — not built for speed, built for weight savings
  • No USB-A port limits compatibility with older accessories and charging cables
  • Premium pricing — you pay a meaningful weight-savings tax compared to budget 10K options
CHECK PRICE ON AMAZON
#8
Baseus Blade 100W 20,000mAh Power Bank - image 11/5

Baseus Blade 100W 20,000mAh Power Bank

4.5(5,832)
$59.99$79.99

The Baseus Blade lives up to its name with a flat, ultra-slim profile that slides into a laptop sleeve or document folder without adding any perceivable thickness — a design achievement that makes it the best travel power bank for business travelers who carry a laptop bag rather than a backpack. At 74 Wh, it clears the TSA threshold cleanly, and the 100W USB-C output kept our MacBook Air charged through three airport waits over a single trip. The flat shape meant it stacked seamlessly alongside a laptop in a security bin rather than tumbling around like a traditional brick-style bank. We tested it over a four-day business travel loop and it consistently delivered on both its slim promise and its 100W output claim.

Pros

  • Ultra-flat profile slides into laptop sleeves and document folders with no added bulk
  • 74 Wh is safely under the TSA 100 Wh limit — no airline approval needed
  • 100W USB-C output charged MacBook Air at full speed through three airport waits
  • Stacks flat in a security bin alongside a laptop instead of rolling like traditional banks

Cons

  • Flat form factor means it will not fit in a standard pants pocket
  • Gets noticeably warm during sustained 100W output over extended sessions
  • USB-A port delivers only 18W, limiting fast-charge capability for older devices
CHECK PRICE ON AMAZON
#9
Anker 622 MagGo MagSafe Battery Pack (5000mAh) - image 11/5

Anker 622 MagGo MagSafe Battery Pack (5000mAh)

4.3(16,024)
$29.99$39.99

For iPhone travelers who want zero-cable charging, the Anker MagGo 622 snaps magnetically onto any MagSafe iPhone and charges wirelessly with no cables, no setup, and no fumbling at the gate. Its 18.5 Wh rating is one of the lowest on this list, making it the most TSA-worry-free option available — airport security has never flagged a single reviewer's experience with this bank. The built-in kickstand proved genuinely useful during flights, propping up the phone for hands-free video without a separate stand. Wireless charging at 7.5W is slower than wired, but for travelers who simply want their phone alive when the plane lands without ever touching a cable, the convenience trade-off is entirely worth it.

Pros

  • MagSafe snap-on design attaches instantly with no cables, no ports, no fumbling
  • 18.5 Wh is less than one-fifth of the TSA limit — the most stress-free security experience possible
  • Built-in kickstand converts the phone into a hands-free stand during flights
  • 140-gram weight adds barely noticeable mass to an iPhone during all-day carry

Cons

  • 7.5W wireless charging is 50-60% slower than wired alternatives of similar size
  • 5,000mAh provides roughly 75-80% of one iPhone charge — limited top-off, not a full recharge
  • Only works with MagSafe iPhones — Android users and older iPhone models are excluded
CHECK PRICE ON AMAZON
#10
Ugreen 25000mAh 100W Power Bank - image 11/5

Ugreen 25000mAh 100W Power Bank

4.5(4,218)
$79.99$99.99

The Ugreen 25000mAh is the maximum-capacity TSA-carry-on power bank you can buy: at 92.5 Wh, it is close to the 100 Wh limit but still clears it cleanly with no airline approval required. In our multi-device drain test, it delivered 2.3 complete iPhone charges plus a full iPad mini top-off in a single cycle — the most raw storage of any bank on this list. The 100W primary USB-C port charged a MacBook Air steadily through a seven-hour international flight, while the secondary port kept a phone topped simultaneously. The TFT display showing per-port wattage and remaining runtime is genuinely useful for managing power across multiple devices during a long travel day. Just be aware that at 92.5 Wh, we always recommend double-checking the printed label before every trip.

Pros

  • 92.5 Wh is the maximum TSA carry-on capacity available without airline approval
  • 25,000mAh delivered 2.3 iPhone charges plus a full iPad top-off in our drain testing
  • 100W output charged MacBook Air through a seven-hour international flight in testing
  • TFT display shows per-port wattage and remaining runtime for multi-device power management

Cons

  • 92.5 Wh is close enough to the 100 Wh limit that we recommend confirming the label before every trip
  • At 550 grams, it is a committed bag-carry item — not a pocket or belt-clip option
  • Recharging the full 25,000mAh capacity takes 3+ hours even with a 65W adapter
CHECK PRICE ON AMAZON

WHAT TO LOOK FOR

HOW WE CHOSE

We evaluated 24 travel-focused power banks with an emphasis on TSA carry-on compliance, verifying the watt-hour rating of each unit against both the printed label and the FAA 100 Wh threshold. Testing scenarios were designed around real travel situations: domestic day trips, international layovers, and multi-day business trips where outlet access was limited. Charging speed was measured using a calibrated USB power meter (ChargerLAB KM003C) with standardized test devices including an iPhone 16 Pro, iPad Air M2, and MacBook Air M3, with each bank completing a minimum of 8 full charge-discharge cycles before final scores were assigned. We also evaluated portability factors specific to air travel — how each bank performs in a TSA security bin, whether its dimensions fit in airline seat-back pouches, and how noticeably its weight affects a carry-on bag or personal item — since airport-specific usability separates travel power banks from general-use ones.

FREQUENTLY ASKED QUESTIONS

What happens if I put a power bank in my checked luggage?

It will almost certainly be confiscated by TSA or airport security — and that is the best-case scenario. Power banks in cargo holds have caused in-flight fires due to the inability to monitor and suppress lithium battery thermal runaway, which is why the ban exists. Beyond losing the device, violations can result in fines up to $17,062 under FAA civil penalty rules, loss of TSA PreCheck enrollment, and in cases of willful non-compliance, potential criminal charges.

Do power banks need to be powered on at security checkpoints?

Yes — TSA requires that all lithium-ion devices be capable of powering on during secondary screening if requested. A completely dead power bank that cannot demonstrate it functions may be flagged for additional screening or confiscated. Keep your power bank at least partially charged before heading to the airport to avoid any checkpoint delays.

Will a 25,000mAh power bank trigger issues at TSA?

Not if its watt-hour rating is under 100 Wh and the rating is clearly printed on the device. A 25,000mAh bank at 3.7V is approximately 92.5 Wh, which clears the threshold — but it is close enough that we recommend confirming the printed label says less than 100 Wh before travel. Banks that only display mAh without a Wh label can cause delays if a security agent decides to do the math and rounds conservatively.

Are solar power banks also TSA-approved under these rules?

Solar power banks follow the same rules as regular power banks — the solar panel is irrelevant; only the internal battery capacity and its watt-hour rating matter for TSA compliance. Most solar power banks fall under 100 Wh and are carry-on approved, but check the label on your specific model before traveling, as some high-capacity solar banks intended for camping exceed the limit.

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