Quick Answer
Anker Power Bank, 26,800 mAh External Battery with Dual Inpu

The Anker 26,800mAh Power Bank ($59.98) is the best portable charger for travel - enough capacity for roughly six phone charges, dual input, and it sits inside airline carry-on limits. The INIU 20000mAh is the lighter option if you only need a day of backup.

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How we choose: Picks are compared on published manufacturer specifications, current prices, and Amazon customer ratings shown with their review counts. We do not test products ourselves and do not assign our own scores on this page. Learn about our research process | Last updated: August 2026

At a Glance

#ProductAwardPriceWattsLengthConnector
1 Best Overall $59.98
Buy →
— — USB-A *3,Micro-USB*2
2 Also Excellent $59.98
Buy →
— — Micro USB, usb usb c
3 Budget Pick $59.99
Buy →
— — USB Type C
4 Best Premium $109.99
Buy →
— — USB Type A, USB Type C
5 Worth Considering $42.49 Coupon -30%
Buy →
— — Output: USB-C*2+USB-A*1

Portable Chargers for Travel Buying Guide

Best Portable Chargers for Travel in 2026Photo by Lukas Blazek / Pexels

The Anker 737 Power Bank 24000mAh 140W at $109.99 is the top pick for travel because it's the rare portable charger that can actually run a modern laptop at full speed — the 140W USB-C Power Delivery 3.1 output is enough to run a 16" MacBook Pro under load, not just trickle-charge it between meetings. The 24,000mAh capacity (the airline carry-on ceiling under the 100Wh rule is typically 27,000mAh equivalent, so this sits just under the limit) plus a 3-port design means you're covering laptop + phone + tablet from a single brick. 4.4 stars across 16,620 Amazon reviews, Best Seller + Climate Pledge Friendly badges, 3K+ bought in the past month, and a 24-month manufacturer warranty.

Why 140W output is the spec that matters

Most travel power banks cap at 45W–65W output. That's enough to charge a phone quickly and keep a laptop alive at idle, but not enough to run one under real workload — video calls, builds, multiple external displays. The Anker 737's 140W PD 3.1 output is genuinely rare in a device this size: 24,000mAh in a 6.13" x 2.14" x 1.95" body that weighs 22 oz (about 1.39 lb). The smart digital display shows real-time output wattage, remaining charge, and recharge time estimate — the kind of telemetry that stops you from wondering whether the charger is actually pulling its rated speed.

The airline-travel math

TSA allows power banks in carry-on only (never checked baggage), and most airlines permit up to 100Wh without special approval, 100–160Wh with airline approval, and none above 160Wh. The Anker 737 at 24,000mAh with a 3.7V nominal cell voltage calculates to roughly 89Wh — comfortably under the 100Wh limit. Amazon's listing confirms it "meets airline carry-on requirements" explicitly. If you travel with a power bank over 100Wh, expect questions at security and a possible refusal to board — the Anker 737 avoids that conversation entirely.

Everything You Need to Know About Portable Battery Packs for
▶
Everything You Need to Know About Portable Battery Packs for Travel
Anker Power Bank, 26,800 mAh External Battery with Dual Inpu
Anker Power Bank, 26,800 mAh External Battery with...
$59.98
See Full Review →

Capacity versus portability versus price

The Anker PowerCore+ 26800 PD 45W with 60W Charger Bundle at $59.98 is the value alternative — slightly more capacity (26,800mAh) but capped at 60W output with the included wall charger, and under 45W from the bank alone. Fine for phones and iPads, underpowered for a laptop under load. The INIU Portable Charger 22.5W 20000mAh at $42.49 is the budget phone-only pick — 22.5W is adequate for fast-charging iPhones and Samsungs, but will not support a laptop. The Anker PowerCore 26800mAh External Battery at $21.99 is the older generation — high capacity, no PD, charges via slower standards. The INIU Power Bank 65W Ultra Compact 20000mAh at $42.49 splits the difference: enough output for light laptop work at roughly half the weight of the Anker 737.

When the Anker 737 is overkill

The cons list is honest: at 22 oz, this is a heavy power bank — twice the weight of a phone-focused model. The premium pricing ($109.99 versus $24.99 for the INIU) is real. If your devices are phone + tablet only, the Anker 737 is overkill and the INIU 22.5W model covers you at 23% of the price. The 737 earns its premium only if you actually travel with a laptop and care whether it runs at full wattage during a flight or a coffee-shop work session.

The Best Portable Chargers for Travel (Airline Approved) TES
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The Best Portable Chargers for Travel (Airline Approved) TESSAN Power

Smart display and charge cycles

The digital display shows input and output wattage in real time, which doubles as a diagnostic for whether your cable and phone are negotiating PD correctly. Recharge time for the brick itself is around 58 minutes from empty with a 140W charger — fast-charge the power bank, fast-charge your laptop off it. Without a 140W wall charger (which Anker sells separately), recharge falls back to slower USB-C PD speeds.

Bottom line

At $109.99 with a 4.4-star rating and the 140W output spec that no other mainstream travel brick matches, the Anker 737 Power Bank is the default pick for travelers who carry a laptop and want it to actually run, not just idle. For phone-only travel, the INIU 22.5W 20,000mAh at $42.49 is the better dollar-for-dollar call.

See detailed reviews below ↓

Our Top Pick
Anker Power Bank, 26,800 mAh External Battery with Dual Input Port and Double-Speed Recharging, 3 USB Ports Without USB C Port, for iPhone Series,
Best for: iPhone users needing MagSafe-compatible wireless power bank
4.7★ from 41,273 Amazon customer reviews + 1 expert source

“Anker PowerCore 26800 delivers maximum TSA-legal capacity for $59.98. No USB-C PD is the key limitation - best for travelers with USB-A phone accessories or older devices.”

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What we like

  • MagSafe compatible
  • 5000 mAh
  • attaches magnetically
  • 7.5W wireless
  • USB-C passthrough
Key Specs
Voltage 5 Volts
Amperage 6 Amps
Portable No
Reusability Rechargeable
Power Source Battery
Warranty Type Limited
Battery Weight 398 Grams
Connector Type USB-A *3,Micro-USB*2
Item Dimensions 7.1 x 3.2 x 0.9 inches
Number Of Ports 5
Battery Capacity 26800 Milliamp Hours
Battery Cell Type Lithium Ion
Number Of Outlets 3
Battery Charge Time 6 Hours
Compatible Phone Models Android smartphones and tablets, Samsung, iPhone
Item Dimensions L X W X Thickness 7.1"L x 3.2"W x 0.9"Th
Other Special Features Of The Product Fast Charging
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Read Full Analysis

The Anker PowerCore 26800 targets travelers who prioritize maximum charge capacity at minimum cost. With 26,800mAh, this bank charges a typical smartphone 6+ times - enough for a transatlantic flight with capacity to spare. Three USB-A ports charge a phone, tablet, and secondary device simultaneously. Dual micro-USB input supports faster recharging using two cables simultaneously. The limitation is the USB-A-only output: while adapters enable USB-C device charging, full USB-C PD fast charging for MacBooks requires a different model. For travelers with iPhone (Lightning), older Android, and USB-A accessories, this bank provides exceptional value. The 18-month Anker warranty and established reputation reduce long-term replacement risk.

Full Specs & Measurements
Voltage5 Volts
Amperage6 Amps
PortableNo
ReusabilityRechargeable
Power SourceBattery
Warranty TypeLimited
Battery Weight398 Grams
Connector TypeUSB-A *3,Micro-USB*2
Item Dimensions7.1 x 3.2 x 0.9 inches
Number Of Ports5
Battery Capacity26800 Milliamp Hours
Battery Cell TypeLithium Ion
Number Of Outlets3
Battery Charge Time6 Hours
Compatible Phone ModelsAndroid smartphones and tablets, Samsung, iPhone
Item Dimensions L X W X Thickness7.1"L x 3.2"W x 0.9"Th
Other Special Features Of The ProductFast Charging
Also Excellent
Anker PowerCore+ 26800mAh PD 45W with 60W PD Charger, Power Delivery Portable Charger Bundle for USB C MacBook Air/Pro/Dell XPS, iPad Pro
Best for: Daily commuters wanting slim power bank that fits in a back pocket
4.6★ from 3,512 Amazon customer reviews + 1 expert source

“Anker PowerCore+ 26800 bundles the largest TSA-legal capacity (26,800mAh) with a 60W wall charger - one cable charges everything, whether plugged in or battery-powered.”

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What we like

  • 10,000 mAh
  • 22.5W fast charge
  • 12mm slim
  • PowerIQ
  • USB-C in and out
  • airline safe
Key Specs
Voltage 5 Volts
Amperage 26800 Milliamps
Portable Yes
Warranty Type Limited
Battery Weight 1.6 Pounds
Connector Type Micro USB, usb usb c
Output Current 2.25 Amps
Item Dimensions 7.68 x 3.54 x 2.36 inches
Number Of Ports 3
Battery Capacity 26800 Milliamp Hours
Battery Cell Type Lithium Ion
Warranty Description 18 months
Compatible Phone Models Audiovox CDM3000
Item Dimensions L X W X Thickness 7.1"L x 3.1"W x 0.9"Th
Other Special Features Of The Product Portable, Travel
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Read Full Analysis

The Anker PowerCore+ 26800 PD bundle solves the most common travel frustration: carrying separate wall chargers and power banks. The included 60W USB-C wall charger uses the same cable as the power bank, consolidating two devices into one cable. The 26,800mAh capacity sits right at the TSA carry-on limit, maximizing charge volume within airline regulations. 45W Power Delivery charges MacBook Air M-series at full speed and iPad Pro at full speed - covering the two most common Apple portable devices. The power bank itself recharges at 27W (via the included charger's 60W through its own circuitry), reaching full charge in approximately 4 hours.

Full Specs & Measurements
Voltage5 Volts
Amperage26800 Milliamps
PortableYes
Warranty TypeLimited
Battery Weight1.6 Pounds
Connector TypeMicro USB, usb usb c
Output Current2.25 Amps
Item Dimensions7.68 x 3.54 x 2.36 inches
Number Of Ports3
Battery Capacity26800 Milliamp Hours
Battery Cell TypeLithium Ion
Warranty Description18 months
Compatible Phone ModelsAudiovox CDM3000
Item Dimensions L X W X Thickness7.1"L x 3.1"W x 0.9"Th
Other Special Features Of The ProductPortable, Travel
Best Budget
Baseus Laptop Portable Charger 100W 20000mAh, Blade Travel Power Bank Fast Charging 2 USB-C & 2 USB-A Port, Steam Deck Battery Pack for MacBook iPad
Best for: Best for travelers who need to charge both laptop and phone
Value
81
Battery Life
40
Display
65
Portability
65
4.4★ from 415 Amazon customer reviews + 1 expert source

“The Baseus 100W power bank is the go-to for road warriors — its laptop-grade output and four ports make it the only charger you need when traveling.”

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What we like

  • 100W output charges laptops and MacBooks
  • 20000mAh capacity for 3-4 phone charges
  • 2 USB-C and 2 USB-A ports simultaneously
  • TSA-approved for carry-on

Watch out for

  • Heavier than phone-only power banks
  • Slower self-recharge time
  • Premium price for high-wattage output
Key Specs
Ports 2x USB-C, 2x USB-A
Voltage 5 Volts
Capacity 20000mAh
Portable Yes
Max Output 100W
Power Source Battery
Tsa Approved Yes
Battery Weight 0.2 Kilograms
Connector Type USB Type C
Item Dimensions 5.27 x 5.27 x 0.78 inches
Number Of Ports 4
Battery Capacity 20000 Milliamp Hours
Battery Cell Type Lithium Polymer
Is Product Cordless Yes
Warranty Description 2 years
Compatible Phone Models For iPhone 16/15/14/13 /Pro/Pro Max, Samsung, Android, iPad
Item Dimensions L X W X Thickness 5.27"L x 5.27"W x 0.78"Th
Other Special Features Of The Product 100W Fast Charger, 60W Recharger, 20000mAh, Digital Display, Low-current Mode, Ultra-thin, USB C to C Cable*1
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Full Specs & Measurements
Ports2x USB-C, 2x USB-A
Voltage5 Volts
Capacity20000mAh
PortableYes
Max Output100W
Power SourceBattery
Tsa ApprovedYes
Battery Weight0.2 Kilograms
Connector TypeUSB Type C
Item Dimensions5.27 x 5.27 x 0.78 inches
Number Of Ports4
Battery Capacity20000 Milliamp Hours
Battery Cell TypeLithium Polymer
Is Product CordlessYes
Warranty Description2 years
Compatible Phone ModelsFor iPhone 16/15/14/13 /Pro/Pro Max, Samsung, Android, iPad
Item Dimensions L X W X Thickness5.27"L x 5.27"W x 0.78"Th
Other Special Features Of The Product100W Fast Charger, 60W Recharger, 20000mAh, Digital Display, Low-current Mode, Ultra-thin, USB C to C Cable*1
Best Premium
ANKER 737 Power Bank, 140W Max 3-Port Laptop Portable Charger, 24,000mAh, Smart Display, Compatible with iPhone 16/15 / 14 Series, Vision Pro,
Best for: Travelers and campers needing high-capacity portable power bank
4.4★ from 17,512 Amazon customer reviews + 1 expert source

“Anker 737 is the portable power station that replaces laptop chargers in your carry-on. 140W output, precise digital display, and 3 simultaneous ports make it the best all-in-one travel charger.”

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What we like

  • 20,000 mAh
  • 65W PD USB-C
  • foldable AC outlet
  • charges laptops
  • 3-port simultaneous
  • 1.1 lbs
Key Specs
Voltage 5 Volts
Amperage 5 Amps
Portable No
Reusability Rechargeable
Power Source Battery
Warranty Type Limited
Battery Weight 65 Grams
Connector Type USB Type A, USB Type C
Item Dimensions 6.13 x 2.14 x 1.95 inches
Number Of Ports 4
Battery Capacity 24000 Milliamp Hours
Battery Cell Type Lithium Ion
Number Of Outlets 3
Battery Charge Time 52 minutes
Warranty Description 24-month stress-free warranty
Compatible Phone Models MacBook Air 2020, Samsung S22/S21/S20, iPhone 15/14/13/12 series
Item Dimensions L X W X Thickness 6.13"L x 2.14"W x 1.95"Th
Other Special Features Of The Product Digital Display, Fast Charging
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Read Full Analysis

The Anker 737 Power Bank operates at the intersection of portable charger and travel power station. Its 140W maximum output delivers full-speed charging to MacBook Pro 16-inch (which requires 96W), Dell XPS 15 (130W), and other power-hungry laptops that typically require dedicated chargers. The digital smart display shows battery percentage with 1% precision and real-time wattage being delivered - knowing you have 47% charge remaining is genuinely useful for flight planning. Three simultaneous ports (two USB-C at up to 140W combined, one USB-A) charge a laptop, tablet, and phone from a single device. Recharges from 0-80% in under 2 hours via 140W input.

Full Specs & Measurements
Voltage5 Volts
Amperage5 Amps
PortableNo
ReusabilityRechargeable
Power SourceBattery
Warranty TypeLimited
Battery Weight65 Grams
Connector TypeUSB Type A, USB Type C
Item Dimensions6.13 x 2.14 x 1.95 inches
Number Of Ports4
Battery Capacity24000 Milliamp Hours
Battery Cell TypeLithium Ion
Number Of Outlets3
Battery Charge Time52 minutes
Warranty Description24-month stress-free warranty
Compatible Phone ModelsMacBook Air 2020, Samsung S22/S21/S20, iPhone 15/14/13/12 series
Item Dimensions L X W X Thickness6.13"L x 2.14"W x 1.95"Th
Other Special Features Of The ProductDigital Display, Fast Charging
Reviewed
INIU 20000mAh Laptop Power Bank, Ultra Compact 65W PD Dual Fast Charging Portable Charger, Flight-Safe Battery Pack with USB C Cable for Travel
Best for: Budget travelers wanting reliable compact charger for phones and earbuds
Clip coupon -30%Best Seller3K+ bought last month
4.3★ from 4,910 Amazon customer reviews + 1 expert source

“INIU 65W hits the sweet spot between portability and laptop charging - 20,000mAh at 65W charges MacBook Air fully while being noticeably more compact than the Anker 737.”

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What we like

  • 10,000 mAh
  • dual USB-A
  • USB-C
  • PowerIQ 3.0
  • compact
  • TSA carry-on safe
  • LED indicator
Key Specs
Voltage 20 Volts
Portable Yes
Reusability Rechargeable
Power Source Corded Electric
Warranty Type Limited
Battery Weight 320 Grams
Connector Type Output: USB-C*2+USB-A*1
Item Dimensions 4.3 x 1.1 x 2.8 inches
Number Of Ports 3
Battery Capacity 20000 Milliamp Hours
Battery Cell Type Lithium Polymer
Warranty Description 3 Years Warranty
Item Dimensions L X W X Thickness 4.3"L x 1.1"W x 2.8"Th
Other Special Features Of The Product 20000mAH High Capacity, 65W Fast Charging, LED Display, Mini Size, Ultra Compact Design
See Today’s Price →
Read Full Analysis

The INIU 65W Power Bank bridges the gap between phone-focused portable chargers and bulky laptop power stations. Its 65W USB-C PD output charges MacBook Air M-series, MacBook Pro 14-inch (at moderate rather than maximum speed), Dell XPS 13, and Surface Pro at full or near-full speed. The 20,000mAh capacity delivers approximately 1.5 full MacBook Air charges alongside 2-3 smartphone charges. Three simultaneous output ports handle a laptop, phone, and tablet concurrently. The compact form factor for its capability tier makes it genuinely backpack-friendly for day travelers who don't want to carry the Anker 737's larger chassis.

Full Specs & Measurements
Voltage20 Volts
PortableYes
ReusabilityRechargeable
Power SourceCorded Electric
Warranty TypeLimited
Battery Weight320 Grams
Connector TypeOutput: USB-C*2+USB-A*1
Item Dimensions4.3 x 1.1 x 2.8 inches
Number Of Ports3
Battery Capacity20000 Milliamp Hours
Battery Cell TypeLithium Polymer
Warranty Description3 Years Warranty
Item Dimensions L X W X Thickness4.3"L x 1.1"W x 2.8"Th
Other Special Features Of The Product20000mAH High Capacity, 65W Fast Charging, LED Display, Mini Size, Ultra Compact Design

Frequently Asked Questions

Are power banks allowed on planes?
Power banks must go in carry-on baggage, never checked luggage - lithium batteries can cause fires in unpressurized cargo holds. The TSA limit is 100Wh per power bank, equivalent to approximately 27,027mAh. Every product in this comparison is under this limit. Most airlines allow up to 2 power banks per passenger.
Can a portable charger charge a laptop?
Yes, if the power bank has a USB-C PD output of 45W or higher. MacBook Air (M-series) charges optimally at 30-45W. MacBook Pro 14-inch needs 67W for full-speed charging. Dell XPS and Surface Pro typically need 65W. The Anker 737 at 140W covers all laptops; the Anker PowerCore+ 26800 at 45W covers MacBook Air and most ultrabooks.
What does mAh mean for power banks?
mAh (milliamp-hours) measures battery capacity. In practice, you get about 60-70% of the rated capacity as usable charge delivered to your devices due to conversion losses and heat. A 20,000mAh power bank typically delivers 12,000-14,000mAh to your phone - roughly 3-4 full smartphone charges depending on your phone's battery size.
How long does a 20,000mAh power bank last for a phone?
A 20,000mAh power bank charges most smartphones 4-6 times. A typical iPhone 15 has a 3,350mAh battery, so 20,000mAh (at ~65% efficiency) = 13,000mAh delivered = approximately 4 full iPhone charges. Android flagships with 4,500-5,000mAh batteries get 2-3 full charges from the same bank.
Should I get a 10,000mAh or 20,000mAh power bank?
10,000mAh for light travelers who only need 2-3 phone charges and want maximum portability - these often fit in a jeans pocket. 20,000mAh+ for multi-day travelers, tablet users, or laptop top-ups. Consider your trip length and how reliably you have access to outlet charging. International travelers in hotels typically need 20,000mAh+ for peace of mind.

How We Analyze Products

We analyze Amazon review data — often thousands of reviews per product — to surface patterns that individual buyers miss. Our process aggregates star ratings, review counts, and buyer sentiment at scale, identifying which strengths and weaknesses appear consistently across the largest review samples available. The 67,622+ reviews analyzed on this page represent real verified-purchase feedback from Amazon buyers.

Each product earned its placement through data: total review volume, average rating, and the specific praise and complaints that repeat most often across buyers. No manufacturer paid for placement on this page. Products appear here because buyers endorsed them at scale, not because a company asked us to feature them.

We use AI to summarize review sentiment — not to fabricate opinions, but to condense what thousands of buyers actually wrote into a readable format. The pros and cons you see reflect the most common themes found in verified purchaser reviews, paraphrased for clarity. We do not claim to have accessed Reddit, YouTube, or specific publications in generating these summaries.

Prices shown reflect Amazon pricing at the time this page was last generated. Click “See Today’s Price” to get the current live price on Amazon. Read our full methodology →

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