Never Run Out of Power on the Road
My laptop died at an airport gate in Lisbon. Three hours before a client call. No outlets anywhere. I ended up buying an overpriced power bank from one of those kiosks. It lasted maybe one charge before dying completely.
That $45 lesson taught me something: cheap power banks are worthless when you actually need them. And if you're working remotely, you will need one eventually.
So I spent four months testing 10 different chargers across Portugal, Spain, and Thailand. Airports, cafes, trains, beaches. Basically anywhere I found myself working. Some of these things surprised me. Others were garbage.
The short version: The Anker 737 PowerCore is what I actually use now. 140W charges my MacBook at full speed. Genuinely useful. If you just need phone charging, the Anker 622 MagGo snaps onto iPhones magnetically. Pretty slick. Tight budget? The INIU at $20 is shockingly decent for the price.
The Winners (If You're in a Hurry)
Don't want to read 3,000 words about batteries? Fair. Here's what you need:
| Charger | Best For | Price | Rating | |
|---|---|---|---|---|
| Anker 737 | Laptop Charging | $110 | 9.5/10 | Check Price |
| Anker 622 MagGo | iPhone Users | $50 | 9.0/10 | Check Price |
| INIU 10000mAh | Best Budget | $20 | 8.5/10 | Check Price |
Still here? Good. I've got detailed reviews of all 8 chargers below, plus the stuff about TSA rules that'll save you from having your expensive power bank confiscated at security.
What Do These Numbers Actually Mean?
mAh, Wh, watts... honestly, it's confusing. Here's what actually matters when you're staring at Amazon specs:
Real-World Translation
- 5,000mAh: One full phone charge. That's it. Emergency backup territory.
- 10,000mAh: 2-3 phone charges. Daily carry for most people.
- 20,000mAh: 4-5 phone charges OR about 50% of a laptop battery. This is the sweet spot for travel.
- 25,000+mAh: Full laptop charge plus phones. Heavy but worth it if you're off-grid a lot.
The Dirty Secret About Capacity
That 20,000mAh on the box? You'll get maybe 13,000-17,000mAh to your devices. Why?
- Energy lost converting voltage
- Heat (you'll notice they get warm)
- Cable inefficiency
Not a scam. Just physics. Budget for 65-85% of advertised capacity actually reaching your devices.
What Changed for 2026
Went back over this list in September 2026. Three things you should know before buying anything.
- Recalls. Anker pulled a bunch of power banks in 2025, including the PowerCore 10000 (A1263) and models A1642, A1647, A1652, A1681, A1689 and A1257. None of the Anker picks here are on that list. Still worth checking the model number on anything you already own.
- Airlines got stricter. Since April 20, 2026, Southwest lets you bring just one power bank and it can't go in the overhead bin. More on this in the security section below.
- The Zendure is gone. Sold out on Zendure's own store in the US and Canada.
Most prices barely moved. A few went down.
Every Power Bank I Tested (Honest Takes)
1. Anker 737 PowerCore - The One I Actually Use
This thing lives in my backpack now. Has for about six months.
140W. That's wall-outlet territory. My MacBook Pro doesn't even know it's running off a battery. Charges just as fast. I ran a lot of tests because I'm that kind of person. Video calls with 30 Chrome tabs open? Fine. Uploading huge files? Fine. The little display tells you how much power's left and when your device will hit full charge. I look at it way more than I need to.
The specs:
- Capacity: 24,000mAh (86.4Wh)
- Output: 140W USB-C, 18W USB-A × 2
- Input: 140W USB-C (refills itself in 1.5 hours)
- Ports: 2× USB-C, 1× USB-A
- Weight: 1.3 lbs (632g)
- Dimensions: 6.1" × 2.2" × 1.9"
- TSA: Approved (under 100Wh)
What I like:
- 140W is no joke. Charges any laptop I've tried
- That display actually tells you useful stuff
- Recharges fast (faster than my laptop honestly)
- Build quality feels premium, not cheap plastic
- TSA-approved, so no weird conversations at security
What's annoying:
- $110 stings. No way around that.
- 1.3 lbs adds up in a bag you carry all day
- Way too big for pockets. Backpack only.
- Only one USB-A port (most stuff is USB-C now anyway)
Price: $110 retail, but I've seen it drop to $90-100 during sales. Worth setting a price alert.
2026 check: Anker still sells it for $109.99. Not on the recall list either, good news given how many Anker banks got pulled in 2025.
Who should get it: Anyone who works from random places and can't afford a dead laptop. The $110 pays for itself the first time you save a deadline.
Check Anker 737 Price on Amazon2. Anker 622 MagGo - If You're an iPhone Person
Okay, this one's clever. It just... snaps onto the back of your iPhone. Magnets. No cables, no fumbling, just click and it's charging.
I watched someone use one of these at a coffee shop in Barcelona before I got mine. They took a call, propped their phone up on the built-in kickstand, and the power bank just stayed attached the whole time. Looked effortless. Turns out it actually is.
The specs:
- Capacity: 5,000mAh
- Output: 7.5W wireless, 12W USB-C
- Input: USB-C
- Weight: 0.3 lbs (140g)
- Dimensions: 4.1" × 2.6" × 0.5"
- Works with: iPhone 12/13/14/15/16 (anything with MagSafe)
What I like:
- The magnetic thing is genuinely convenient. Just... click.
- Kickstand for video calls. Surprisingly useful
- Light enough that you barely notice it
- No cable hunting when you need a quick top-up
- Comes in colors that don't look terrible
What's annoying:
- 5,000mAh gets you ONE charge. Maybe. Don't expect miracles.
- 7.5W wireless is slow compared to plugging in
- iPhone only. Android folks, keep scrolling.
- Makes your phone noticeably thicker when attached
Price: $50
2026 check: $47.99 on Anker's site right now. Amazon had it under $35 for Prime Day in June. Not part of the recalls.
Who should get it: If you have an iPhone and hate fumbling with cables, this is the one. Perfect for meetings, all-day travel, or if you're the person who always hits 5% at the worst possible time.
Check Anker 622 MagGo Price on Amazon3. Zendure SuperTank Pro - For the "I Need ALL the Power" Crowd
This is basically the most capacity you can bring on an airplane without getting questioned. 26,800mAh at 96.48Wh. Juuust under the 100Wh TSA limit. Someone did the math.
Built like a tank. Seriously. The aluminum body has survived being knocked off tables, shoved in overstuffed bags, and generally treated badly. No complaints so far.
The specs:
- Capacity: 26,800mAh (96.48Wh)
- Output: 100W USB-C × 2, 15W USB-A × 2
- Input: 100W USB-C (full charge in 2 hours)
- Ports: 2× USB-C, 2× USB-A
- Weight: 1.4 lbs (650g)
- Display: OLED that shows everything
- TSA: Approved (barely under 100Wh)
What I like:
- Maximum legal capacity for flying. Smart design choice
- 100W handles most laptops fine
- Four ports means you can charge basically everything at once
- OLED display is gorgeous and actually useful
- Pass-through charging (charge it while it charges your stuff)
- That aluminum build quality. Feels expensive because it is.
What's annoying:
- $200. Yeah. That's a lot for a battery.
- 1.4 lbs is heavy. You'll feel it in your bag
- 100W won't charge a 16" MacBook Pro at full speed (need 140W for that)
Price: $200
2026 check: Bad news here. Zendure's store shows it sold out in the US and Canada. Leftover units pop up on Amazon or eBay sometimes. If not, the Anker 737 is the closest swap, just with 24,000mAh instead of 26,800.
Who should get it: People who need maximum capacity and travel frequently. If you're regularly charging a laptop plus phone plus tablet, this is your brick.
Check Zendure SuperTank Price on Amazon4. Baseus 65W - Laptop Charging Without the Price Tag
Here's the thing: you don't need to spend $110+ to charge a laptop. If you have a MacBook Air or any ultrabook, 65W is probably enough. This Baseus hits that at $50.
Not fancy. Basic display. Build quality? Serviceable. Plastic-y, not premium. Does the job though. And honestly, when you're trying to save money, "does the job" is exactly what you want.
The specs:
- Capacity: 20,000mAh (74Wh)
- Output: 65W USB-C, 22.5W USB-C, 22.5W USB-A
- Input: 65W USB-C
- Ports: 2× USB-C, 1× USB-A
- Weight: 0.9 lbs (420g)
- Display: Basic LED percentage
What I like:
- 65W actually charges laptops. Not fake marketing
- $50 for laptop charging? Yes please.
- Lighter than the big boys at 0.9 lbs
- Perfect for MacBook Air and most ultrabooks
- Reasonably slim
What's annoying:
- 65W isn't enough for power-hungry laptops (14" or 16" MacBook Pro will charge slowly)
- Build quality is noticeably cheaper than Anker or Zendure
- That display is... functional. That's about it.
Price: $50
2026 check: Baseus now sells a 65W 20,000mAh model with a built-in USB-C cable for $59.99 on its US store. The metal 4-port one hovers around $50 on Amazon.
Who should get it: Anyone with a MacBook Air or similar ultrabook who doesn't want to spend Anker money. If you don't need 100W+, this is the smart buy.
Check Baseus 65W Price on Amazon5. Mophie Powerstation XXL - The Boring Reliable One
Mophie's been making these things forever. Your parents probably have one. And honestly? There's something to be said for "it just works, every time."
This isn't exciting. No fancy display. No crazy wattage. Just solid, dependable charging for phones and tablets. It's the Honda Civic of power banks.
The specs:
- Capacity: 20,000mAh
- Output: 18W USB-C PD, 12W USB-A
- Input: 18W USB-C
- Ports: 1× USB-C, 1× USB-A
- Weight: 0.9 lbs
- Warranty: 2 years
What I like:
- Reliably works. Every. Single. Time.
- That fabric finish looks nice, doesn't scratch
- Quality you can trust
- Solid for phones and tablets
What's annoying:
- 18W won't charge laptops. Don't even try
- Only 2 ports (one of each type)
- $80 for fairly basic features
- Recharges slower than competitors
Price: $80
2026 check: Getting harder to find. Walmart shows it out of stock, Amazon still lists it, and new ones run about $55-60. Only 18W over USB-C, which feels pretty dated now.
Who should get it: People who value reliability over specs. If you don't need laptop charging and want something that'll last for years without drama, this is it.
Check Mophie XXL Price on Amazon6. INIU 10000mAh - The "I Just Need Something Cheap" Option
Twenty bucks. That's it. And honestly? It's... fine. Better than fine, actually. I bought one as a backup and was surprised how decent it feels.
You're not getting laptop charging. You're not getting premium materials. But for keeping your phone alive during a long travel day, it does exactly what you need.
The specs:
- Capacity: 10,000mAh
- Output: 22.5W USB-C, 22.5W USB-A
- Input: 18W USB-C
- Ports: 1× USB-C, 2× USB-A
- Weight: 0.5 lbs
What I like:
- $20. Twenty dollars. Come on.
- 22.5W is legit fast for this price
- Three ports. More than some $80 options
- Compact enough to forget it's in your bag
- Has a flashlight? Random but okay
What's annoying:
- 10,000mAh only gets you 2-3 phone charges
- No laptop charging whatsoever
- Build quality is "budget" (plastic, not premium)
Price: $20
2026 check: Still cheap. The PowerPaw 10K is $19.99 at Target. INIU also has a 45W version for around $24, and honestly that's the better buy now.
Who should get it: Anyone who just needs phone charging and doesn't want to overthink it. Perfect backup charger. Absurd value.
Check INIU Price on Amazon7. Belkin BoostCharge Pro - The Fancy MagSafe One
If the Anker MagSafe felt too cheap for you (it's not, but okay), Belkin's version is the premium option. Full 15W wireless charging instead of Anker's 7.5W. Actually noticeable faster.
Plus it's MFi certified, which means Apple actually blessed it. If that matters to you.
The specs:
- Capacity: 10,000mAh
- Output: 15W MagSafe wireless, USB-C wired
- Input: USB-C
- Weight: 0.5 lbs
- Certification: MFi certified (Apple approved)
What I like:
- 15W is twice as fast as the Anker. You'll notice
- 10,000mAh gives you nearly 2 full charges
- MFi certified = guaranteed compatibility, no weird issues
- Feels premium in hand
What's annoying:
- $60 for something that only does wireless
- iPhone only (MagSafe requirement)
- No kickstand like the Anker
Price: $60
2026 check: Belkin shuffled its lineup and pushes the UltraCharge and Qi2 models now. The BoostCharge Pro 10K with cable is still on the shelf at Apple.
Who should get it: iPhone users who want the fastest MagSafe charging and don't mind paying extra for Apple certification.
Check Belkin BoostCharge Price on Amazon8. Goal Zero Sherpa 100PD - For Actual Adventures
Goal Zero is the brand for people who camp in places without outlets. Or work from beaches in countries where "infrastructure" is a loose concept. You know who you are.
This thing is built rugged, works with solar panels for true off-grid charging, and even has a wireless charging pad on top. Overkill for most people. Perfect for some.
The specs:
- Capacity: 25,600mAh (94.72Wh)
- Output: 100W USB-C PD, USB-A, wireless pad
- Input: USB-C, solar (with Goal Zero panels)
- Weight: 1.5 lbs
- Bonus: Qi wireless pad built right in
What I like:
- Built to survive being dropped, rained on, generally abused
- Solar charging actually works (with their panels)
- Wireless pad is convenient for quick top-ups
- 100W charges laptops properly
- Quality you can feel
What's annoying:
- $150 is a lot for a battery
- 1.5 lbs is heavy. The heaviest here
- Way too bulky for everyday cafe use
Price: $150
2026 check: List price went up to $199.95. Goal Zero runs sales a lot though. It was $149.89 over Labor Day.
Who should get it: Adventure types who work from remote locations, need solar compatibility, or just abuse their gear. Not for normal coffee shop workers.
Check Goal Zero Sherpa Price on AmazonCan This Thing Actually Charge My Laptop?
Short answer: maybe. It depends on watts, not just mAh. Here's what you actually need to know.
The Minimum for Laptop Charging
- USB-C PD required: If the power bank doesn't say "PD" or "Power Delivery," it won't charge laptops. Period.
- 45W minimum: This charges most laptops when they're off or sleeping
- 65W is the sweet spot: Charges ultrabooks at full speed while using them
- 100W+ for big laptops: 16" MacBook Pro, gaming laptops, workstations
What Does Your Laptop Actually Need?
- MacBook Air M3: 30W - basically any USB-C PD charger works
- MacBook Pro 14": 70W - charges slower with less, but works
- MacBook Pro 16": 140W - only the Anker 737 can do this at full speed
- Dell XPS 13: 45-65W
- ThinkPad X1 Carbon: 65W
Check your laptop's charger brick. The wattage is printed on it somewhere.
Don't Get Your Power Bank Confiscated at Security
I've seen people have their power banks taken at airport security. It's not fun. Here's how to avoid that.
The Rules That Actually Matter
- CARRY-ON ONLY: Power banks are NEVER allowed in checked bags. They will confiscate them and you won't get them back.
- Under 100Wh: No questions asked, just put it in your bag
- 100-160Wh: Technically needs airline approval, but I've never been asked
- Over 160Wh: Don't even try. These get confiscated.
- Quantity: Most airlines allow 2 per passenger. Southwest cut that to 1 in April 2026 and bans them from overhead bins.
Quick Math (So You Don't Have to)
Power banks list mAh on the box. Airlines care about Wh. Here's the conversion: Wh = mAh × 3.7 / 1000
- 10,000mAh = 37Wh - fine everywhere
- 20,000mAh = 74Wh - fine everywhere
- 26,800mAh = 99.16Wh - sneaks under the limit (Zendure designed this on purpose)
- 27,000mAh = 99.9Wh - cutting it close but legal
All eight power banks in this guide are under 100Wh. You're good.
Fast Charging Standards (The Confusing Part)
There are like five different "fast charging" standards and they all have annoying names. Here's the only stuff that actually matters:
USB-C PD (Power Delivery)
This is the one you want. Works with iPhones, Android, MacBooks, Windows laptops, tablets, everything. Ranges from 18W to 240W depending on the charger. It's the universal standard and the only one I actually care about.
Quick Charge (Qualcomm)
Mostly for Android phones. QC 3.0 goes up to 18W, QC 4+ up to 27W. Most USB-C PD chargers work with Quick Charge devices anyway, so don't stress about this.
MagSafe
Apple's magnetic wireless charging thing. iPhones 12 and newer. 15W max with Apple-certified chargers, 7.5W with cheaper third-party options. Convenient but slower than plugging in.
What Should You Actually Look For?
USB-C PD. Just get something with USB-C PD. It works with basically everything and provides the fastest wired charging. Done.
Frequently Asked Questions
I use the Anker 737 for my laptop.$110 but worth it. iPhone people love the MagGo at $50. Broke? INIU at $20 works fine for phones.
Only if you check it. Carry-on is fine. I fly with mine constantly. Never had issues staying under 100Wh.
I'd say 10,000mAh for casual users, 20,000mAh for heavy phone users, and 25,000+ if you're powering a laptop. Most people are fine with 20k.
Needs USB-C PD with decent wattage.45W bare minimum, but 65W+ is what I'd recommend. My Anker 737 does 140W which handles anything.
mAh is the marketing number. Wh is what matters for flying. Take mAh, multiply by 3.7, divide by 1000. My 20,000mAh charger = 74Wh. Under 100Wh and you're golden.
Mine lasted about 4 years before I noticed shorter battery life. Don't leave them baking in cars and they'll last longer.
I like it for convenience. My MagGo just snaps on. But it's slower than plugging in. Trade-off.
The charging standard that actually matters. If a power bank has it, you can charge laptops and phones fast. All my picks have it.
Depends on the airline now. Southwest limits you to one power bank and keeps them out of overhead bins as of April 20, 2026, and other airlines have added their own rules. Check before you fly.
Look at the model number on the back. The 2025 recalls covered the PowerCore 10000 (A1263) plus A1642, A1647, A1652, A1681, A1689 and A1257. Anker has the full list and a replacement form on its recalls page.
Your power bank doesn't care, but the wall charger does. Grab a universal adapter with USB-C. We compared a bunch in our travel adapters guide.
So What Should You Actually Get?
Four months. Ten power banks. Countless cafe outlets that were too far from any available table. So:
Need laptop charging? Anker 737. It's what I use. 140W means any laptop charges at full speed. $110 hurts but it's saved me more than once. Deadline at 8%, charger did its job.
If you're an iPhone person: The Anker 622 MagGo is annoyingly convenient. Just snap it on. Done. $50.
If you're on a budget: The INIU at $20 is absurd value. Won't charge laptops, but for phones it's more than enough.
If you need maximum capacity: The Zendure SuperTank Pro maxes out what you can legally bring on planes. Four ports. Built like a brick. $200. Problem is, it's sold out at Zendure now. Spot one? Grab it. Otherwise go Anker 737.
Pick one. They all have return policies. And trust me. Next time you're at 3% battery with a Zoom call in five minutes, you'll be glad you did.
Get Anker 737 - Our #1 Pick for Laptop Charging


