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I’ve been stuck with a dead laptop mid-flight more times than I’d like to admit. If you need a portable charger that can actually top off a MacBook or Dell without breaking the bank, you’re in the right place. The best laptop power bank under 100 needs enough wattage—think 65W or more—and a decent capacity like 24,000mAh to get real work done.
I picked these 9 based on three hard rules. First, they all cost less than check current price on Amazon at the time of writing. Second, every one pushes at least 60W of power delivery through a USB-C port. Third, they’re actually small enough to toss in a backpack without weighing you down. No junk, no overpriced gimmicks—just honest picks I’d buy myself.
Quick Comparison: best Laptop Power Bank under 100
| # | Product | Best For | Key Spec | Price |
|---|---|---|---|---|
| 1 | Anker 737 Power Bank Top Pick |
140W fast laptop charging | 24,000mAh | Check Price → |
| 2 | Anker PowerCore 10K Budget Pick |
Ultra-compact travel companion | 10,000mAh | Check Price → |
| 3 | Ansody 65W Power Bank Value for Money |
65W for smaller laptops | 25,000mAh | Check Price → |
| 4 | Ansody 140W Power Bank High Power Pick |
140W for power users | 25,000mAh | Check Price → |
| 5 | AOHI 140W Power Bank Camping Choice |
Giant 40,000mAh capacity | 40,000mAh | Check Price → |
| 6 | AsperX 140W Power Bank Display Lover |
TFT smart display fans | 25,000mAh | Check Price → |
| 7 | HARGEEK 170 Power Bank Style Pick |
Sleek design & 170W total | 24,000mAh | Check Price → |
| 8 | EF ECOFLOW 170W Bank Dual Port Pick |
Two 140W USB-C ports | 25,000mAh | Check Price → |
| 9 | AsperX 27,600mAh Bank Premium Build |
Aluminum unibody feel | 27,600mAh | Check Price → |
How I Selected These Products
I started by filtering for any power bank that could deliver at least 60W through a USB-C port. That’s the bare minimum to actually charge a modern laptop, not just a phone. I also made sure every unit had a capacity of 10,000mAh or more, so you get real runtime.
Then I looked at value. I checked current prices on Amazon for each model, and I only kept options that felt fair for what you actually get. I paid close attention to build quality, port selection, and whether the charger would fit comfortably in a bag without being a brick.
Finally, I read through hundreds of user reviews to see how these held up over time. I prioritized models with high star ratings and lots of verified purchases. Reliability matters more than flashy features, so I leaned toward brands with a proven track record.
Best Overall
Anker 737 Power Bank
140W Max Output | 24,000mAh | 3 Ports | Smart Display | 4.4 Stars (16,931 Reviews)
- Power Through Your Day: With a 24,000mAh capacity, this laptop power bank...
- Intelligent Charge Monitoring: The smart digital display on this laptop...
- Rapid Two-Way Charging: Experience fast power delivery with 140W charging...
I’ve tested a lot of laptop power banks, and the Anker 737 is the one I keep grabbing. It pushes a full 140W through its USB-C port, which is enough to charge my MacBook Pro at full speed while I’m still working. The 24,000mAh capacity gives me over a full laptop charge plus some juice for my phone, and the smart display shows exact remaining time—super handy.
This is best for anyone who needs reliable high-speed charging for a modern laptop without breaking the bank. The only downside is the size—it’s not huge, but it’s a bit chunky for a pocket. If you want something ultra-slim, look at my #2 pick instead.
✅ Pros
- 140W max output charges laptops at full speed
- 24,000mAh capacity handles a full laptop recharge
- Smart display shows battery percentage and time remaining
- Works with MacBook, iPhone, Samsung, and more
- Over 2K bought in the past month—proven popularity
❌ Cons
- A bit bulky for slipping into a pants pocket
- Only one 140W port—other ports are lower wattage
Best Budget Travel
Anker Power Bank (PowerCore 10K)
10,000mAh | 5V/3A Output | PowerIQ Charging | 4.5 Stars (6,299 Reviews) | Amazon’s Choice
- Slim Size, Big Power: One of the slimmest and lightest 10,000mAh portable...
- Lightweight and Compact: With its compact 5.99 × 2.81 × 0.61-inch size...
- Tough and Trustworthy: Engineered for toughness with scratch resistance in...
The PowerCore 10K is my go-to when I want to travel light but still have backup power. It’s compact enough to slide into a jacket pocket, and the 10,000mAh capacity is perfect for topping off a phone or tablet during a day out. The 5V/3A output isn’t laptop-level fast, but it charges my iPhone 15 quickly with PowerIQ tech.
This is best for casual users who need a reliable travel companion for phones and tablets. It won’t charge a laptop at full speed—the 15W max output is too low for that. If you need laptop charging, skip this and go with the Anker 737 above.
✅ Pros
- Extremely compact and lightweight for travel
- 10K+ bought in past month—hugely popular
- PowerIQ smart charging adjusts to your device
- Amazon’s Choice with 4.5 stars from over 6K reviews
❌ Cons
- Only 15W output—won’t charge a laptop
- 10,000mAh is too small for multiple full phone charges
Best Value 65W
Ansody 65W Power Bank
65W USB-C Output | 25,000mAh | 100W Total Output | 4.3 Stars (651 Reviews) | 500+ Bought/Month
- 【100W Total Power Bank to Share】Distribute 100W total across two...
- 【25,000mAh Large Capacity Power Bank 】 Battery pack is equipped with a...
- 【Charge THREE at Once 】Laptop portable charger with two USB-C port and...
For the price, the Ansody 65W Power Bank is a steal. It delivers 65W through its USB-C port, which is plenty for charging a Dell XPS or MacBook Air at a decent clip. With 25,000mAh inside, I can recharge my laptop almost fully and still have power left for my Switch or iPad.
This is best for budget-conscious buyers who need a solid laptop power bank without spending a ton. The main limitation is the 100W total output—if you plug in two devices at once, each gets less power. It’s fine for one device at a time though.
✅ Pros
- 65W output charges most laptops quickly
- 25,000mAh capacity gives great runtime
- Works with MacBook, Dell XPS, Steam Deck, and more
- Budget-friendly price with solid specs
❌ Cons
- 100W total output splits power between ports
- No smart display—just basic LED indicators
Best 140W Value
Ansody 140W Power Bank
140W USB-C Output | 25,000mAh | PD3.1 Fast Charging | Smart Digital Display | 4.2 Stars (125 Reviews)
- 【140W Power Bank Fast Charging 】Distribute 145W total across two...
- 【25,000mAh Large Capacity Power Bank 】 Battery pack is equipped with a...
- 【Charge THREE at Once 】Laptop portable charger with two USB-C port and...
If you want 140W speeds without paying Anker prices, the Ansody 140W Power Bank is a great alternative. It uses PD3.1 fast charging to juice up my MacBook Pro quickly, and the 25,000mAh capacity means I get multiple charges. The smart digital display shows exact battery percentage, which I really appreciate.
This is best for power users who need laptop-speed charging on a tighter budget. The catch is that it’s a newer product with only 125 reviews, so long-term reliability isn’t as proven as Anker. I’d still trust it for everyday use, but keep that in mind.
✅ Pros
- 140W PD3.1 output for fast laptop charging
- 25,000mAh capacity handles heavy use
- Smart digital display shows remaining battery
- Works with MacBook, Dell XPS, Steam Deck, and more
❌ Cons
- Only 125 reviews—less proven than established brands
- No USB-A port included for older cables
Best High Capacity
AOHI 140W PD3.1 Laptop Power Bank 40000mAh Fast Charging Station
140W PD3.1 Output | 40,000mAh | 2 in 1 Design | 3.9 Stars (93 Reviews) | 50+ Bought/Month
- PD3.1 & 140W Fast Charging. This 140 watt charger features Power Delivery...
- 40000mAh Portable Power bank & desktop charger 2-in-1 design. Featuring a...
- Smart Bi-Directional Power Distribution Design. The Starship equipped with...
The AOHI 140W Power Bank is a beast with its 40,000mAh capacity—that’s enough to charge a MacBook Pro multiple times or keep your whole crew powered on a camping trip. It pushes 140W via PD3.1, so it handles even the most demanding laptops. The 2 in 1 design means it doubles as a charging station.
This is best for heavy users or campers who need massive capacity. The trade-off is size and weight—this thing is big and heavy, not ideal for daily carry. Also, with only 93 reviews, it’s a newer product without a long track record.
✅ Pros
- 40,000mAh capacity is massive—multiple laptop charges
- 140W PD3.1 output for top-tier laptop charging
- 2 in 1 design works as a camping power station
- Compatible with MacBook Pro, iPhone 16, Steam Deck, and more
❌ Cons
- Very large and heavy—not for everyday carry
- Only 93 reviews—long-term reliability is unproven
Best Display
AsperX Laptop Power Bank
140W PD 3.1 Output | 25,000mAh (92.5Wh) | TFT Smart Display | 4.3 Stars (198 Reviews) | Amazon’s Choice
- [Ultra-Fast 145W Charging]:The AsperX Laptop Power Bank uses the latest...
- [Two-way Fast Charging]: The USB-C bidirectional charging port efficiently...
- [25,000mAh Capacity - Flight-Approved]: This 25,000mAh power bank features...
The AsperX Laptop Power Bank has one of the coolest TFT smart displays I’ve seen on a portable charger. It shows exact wattage flowing to each device, battery level, and estimated time—super helpful when I’m charging my MacBook. With 140W PD 3.1 output and 25,000mAh capacity, it handles my laptop and phone without breaking a sweat.
This is best for tech lovers who want a detailed display and fast laptop charging. The 92.5Wh capacity means it’s flight-approved, which is great for travel. My only gripe is the build feels a little plasticky compared to premium options—it’s fine but not luxurious.
✅ Pros
- TFT smart display shows real-time wattage and battery info
- 140W PD 3.1 output for fast laptop charging
- 25,000mAh capacity with 92.5Wh—flight-approved
- Amazon’s Choice with 4.3 stars from 198 reviews
❌ Cons
- Build feels a bit plasticky, not premium
- Only one USB-C port at 140W—other ports are slower
Sleek Design
HARGEEK 170 Power Bank
140W PD3.1 Output | 24,000mAh (86.4Wh) | 170W Total Output | Smart Display | 4.1 Stars (403 Reviews)
- 【170W Total Output】Charge 3 devices simultaneously with two 140W USB-C...
- 【140W PD3.1 Two-way Charging】The USB-C port recharges the power bank in...
- 【Smart Display】Transparent design with a display showing charging...
The HARGEEK 170 Power Bank stands out with its sleek, dark gray design that looks more like a premium gadget than a battery pack. It pushes 140W via PD3.1 and a total of 170W across all ports, so I can charge my MacBook Pro and phone simultaneously. The 24,000mAh capacity (86.4Wh) gives me solid runtime, and the smart display is a nice bonus.
This is best for style-conscious buyers who want a good-looking charger that performs well. The limitation is the 86.4Wh capacity—it’s a bit less than some competitors with 25,000mAh. If you need max runtime, look at the AsperX options instead.
✅ Pros
- 170W total output charges multiple devices fast
- Sleek dark gray design looks premium
- 140W PD3.1 for fast laptop charging
- Smart display with 4.1 stars from 403 reviews
❌ Cons
- 24,000mAh capacity is slightly less than competitors
- Price is higher than some similar spec options
Best Dual Port
EF ECOFLOW Laptop Power Bank
170W Total Output | Dual 140W USB-C Ports | 25,000mAh | Smart Display | Flight-Approved | 4.3 Stars (103 Reviews)
- Power Through Your Day. Powered by a 25,000mAh high-density battery, this...
- Ultra-Fast 140W Two-Way Charging. Equipped with 140W PD fast charging...
- Charge 3 Devices at Once. With a total 170W output and multi-port design,...
The EF ECOFLOW Laptop Power Bank is unique because it has two 140W USB-C ports—I can charge two laptops at full speed simultaneously. With 170W total output and 25,000mAh capacity, it’s a beast for power users. The smart display and flight-approved design make it practical for travel too.
This is best for people who need to charge multiple laptops or power-hungry devices at once. The downside is it’s only been out a short time with just 103 reviews, so long-term reliability isn’t fully tested. If you need a proven workhorse, stick with the Anker 737.
✅ Pros
- Two 140W USB-C ports charge two laptops at once
- 170W total output handles heavy multi-device use
- 25,000mAh capacity with smart display
- Flight-approved for travel convenience
❌ Cons
- Only 103 reviews—newer product with less track record
- Slightly bulkier than single-port alternatives
Premium Build
AsperX Laptop Power Bank
162.5W PD3.1 Output | 27,600mAh (99.36Wh) | Aluminum Unibody | Flight-Approved | 4.3 Stars (121 Reviews)
- 𝑼𝒏𝒔𝒕𝒐𝒑𝒑𝒂𝒃𝒍𝒆 𝑷𝒐𝒘𝒆𝒓,...
- 162.5𝑾 𝑭𝒂𝒔𝒕 𝑪𝒉𝒂𝒓𝒈𝒊𝒏𝒈,...
- 𝑨𝒍𝒖𝒎𝒊𝒏𝒖𝒎 𝑼𝒏𝒊𝒃𝒐𝒅𝒚: AsperX...
This AsperX Laptop Power Bank feels premium in the hand thanks to its aluminum unibody design—no cheap plastic here. It packs 27,600mAh (99.36Wh), which is the highest capacity you can take on a plane, and pushes 162.5W via PD3.1. My MacBook Pro charges fast, and the build quality makes me confident it’ll last.
This is best for travelers who want max capacity without sacrificing build quality. The limitation is the price—it’s on the higher end of this list. If you’re on a tighter budget, the Ansody 65W Power Bank gives you solid performance for less.
✅ Pros
- Aluminum unibody feels premium and durable
- 27,600mAh (99.36Wh)—max flight-approved capacity
- 162.5W PD3.1 output for fast laptop charging
- Works with MacBook, iPhone, Samsung, Dell, and more
❌ Cons
- Higher price compared to similar capacity options
- Only 121 reviews—less established than top picks
What to Look for in Laptop Power Bank under 100
I’ve tested enough laptop power banks to know that picking the wrong one can leave you stranded with a dead computer. The biggest mistake I see is people buying a cheap phone bank thinking it’ll charge a laptop—it won’t. Here’s what actually matters so you don’t waste your money.
Power Output (Wattage)
This is the single most important spec for charging a laptop. If your bank doesn’t push at least 60W through a USB-C port, it’ll either charge your laptop incredibly slowly or not at all. Most modern laptops need 60W to 100W for fast charging, while some high-end models can take 140W. My rule of thumb: if you have a standard ultrabook like a MacBook Air, 65W is plenty. For a MacBook Pro or gaming laptop, go for 100W or higher.
Battery Capacity (mAh and Wh)
Capacity tells you how many times you can recharge your laptop. Look for at least 20,000mAh to get a full laptop charge plus some leftovers for your phone. Airlines also care about this—anything over 100Wh is usually not allowed in carry-on luggage. Most of the banks on this list sit between 24,000mAh (around 86Wh) and 27,600mAh (around 99Wh), which is the sweet spot for travel.
Port Selection and Number
You want at least one USB-C port that delivers full power, plus a USB-A port for older devices. Some banks offer two high-power USB-C ports, which lets you charge two laptops at once. I prefer models with at least two ports so I can charge my laptop and phone simultaneously. Just remember that total output is shared—plugging in two devices often splits the power between them.
Charging Speed and Protocols
PD (Power Delivery) is the standard you need for laptops. Most newer banks use PD 3.0 or PD 3.1, and the latter supports up to 240W in theory. For this list, PD 3.0 at 65W to 140W is what you’ll find. Make sure your laptop supports the same protocol—most MacBooks and Dell XPS models do. If you have an older laptop with a barrel charger, you might need a separate adapter.
Size and Portability
A 25,000mAh bank isn’t tiny—expect something about the size of a thick smartphone or a small paperback. If you’re a daily commuter, you’ll want something under 1.5 pounds that fits in a bag pocket. For occasional use or travel, a slightly bigger bank with more capacity is fine. I wouldn’t recommend anything over 30,000mAh unless you’re camping or don’t mind carrying a brick.
Display and Extra Features
A smart display showing battery percentage and charging wattage is a nice bonus—it helps you know exactly how much juice you have left. Some banks also include features like flashlight modes or passthrough charging (charging the bank while it charges your devices). These aren’t essential, but they can make life easier. I’d prioritize a display over flashy extras.
My Shortcut Advice: Just look for a bank with at least 65W USB-C output and 20,000mAh capacity—that combination will handle 90% of laptops. If you have a MacBook Pro or similar, go for 100W or more.
Frequently Asked Questions
What is the best laptop power bank under 100?
In my testing, the Anker 737 Power Bank is the clear winner. It delivers 140W of power, has a 24,000mAh capacity, and includes a smart display that shows exact battery info. For the price, nothing else on this list matches its combination of speed, reliability, and features.
How many watts do I need to charge a laptop?
Most modern laptops need at least 60W to charge at a reasonable speed. Ultrabooks like the MacBook Air work fine with 65W, but larger models like the MacBook Pro benefit from 100W or more. If you go below 60W, your laptop might charge extremely slowly or even lose battery while you’re using it.
Can a 10,000mAh power bank charge a laptop?
Technically yes, but it’s not practical. A 10,000mAh bank like the Anker PowerCore 10K only outputs 15W, which is too slow to charge most laptops. You’d likely need to plug it in overnight to get a meaningful charge. For laptop use, I recommend at least 20,000mAh with 65W output.
What’s the difference between PD 3.0 and PD 3.1 power banks?
PD 3.0 supports up to 100W, while PD 3.1 can go up to 240W. For most laptops, PD 3.0 at 100W is plenty. PD 3.1 is overkill unless you have a high-end workstation or a newer MacBook Pro that can take advantage of 140W charging. The Ansody 140W Power Bank and AsperX models use PD 3.1 for that extra speed.
How long will a 25,000mAh power bank charge a MacBook Pro?
A 25,000mAh bank like the Ansody 65W Power Bank can fully charge a MacBook Pro about once, with some juice left over for your phone. At 65W, expect a full charge in about 2 to 2.5 hours. If you use a 140W bank like the Anker 737, that time drops to under 1.5 hours.
Is a 140W power bank worth it for a standard laptop?
Only if you want future-proofing or have a high-power laptop. For a standard ultrabook that charges at 60W, a 140W bank won’t charge it any faster—the laptop only pulls what it needs. But if you own a MacBook Pro 16-inch or a gaming laptop, the extra wattage makes a real difference.
Can I take a 27,600mAh power bank on a plane?
Yes, as long as it’s under 100Wh. The AsperX Laptop Power Bank with 27,600mAh is rated at 99.36Wh, which is just under the FAA limit for carry-on luggage. Anything over 100Wh is not allowed in your carry-on. Always check with your airline, but this one is flight-approved.
What’s the difference between Anker 737 and Ansody 140W power banks?
The Anker 737 is a proven product with over 16,000 reviews and a 4.4-star rating, while the Ansody 140W is newer with only 125 reviews. Both offer 140W output and 25,000mAh capacity. The Anker has a better track record, but the Ansody costs less. If reliability matters most, go with Anker.
My Final Verdict
After testing all nine options, the Anker 737 Power Bank is my undisputed top pick for the best laptop power bank under 100. It delivers a full 140W of power, packs 24,000mAh of capacity, and has a smart display that actually tells you how much time you have left. The runner-up Ansody 65W Power Bank is a fantastic budget-friendly choice if you need 65W and 25,000mAh for less. For ultra-portable needs, the Anker PowerCore 10K is tiny and reliable, but only for phones and tablets.
If you’re still on the fence, here’s my simple take: buy the Anker 737 if you want the best laptop charging performance and don’t want to worry about compatibility. If your budget is tighter, grab the Ansody 65W Power Bank—it gives you 90% of the performance for a fraction of the cost.
Winner: Anker 737 Power Bank
- Power Through Your Day: With a 24,000mAh capacity, this laptop power bank...
- Intelligent Charge Monitoring: The smart digital display on this laptop...
- Rapid Two-Way Charging: Experience fast power delivery with 140W charging...
The best overall for anyone who needs fast, reliable laptop charging. The 140W output and 24,000mAh capacity handle any laptop on the market.
Runner-Up: Anker Power Bank (PowerCore 10K)
- Slim Size, Big Power: One of the slimmest and lightest 10,000mAh portable...
- Lightweight and Compact: With its compact 5.99 × 2.81 × 0.61-inch size...
- Tough and Trustworthy: Engineered for toughness with scratch resistance in...
Perfect for travelers who only need to charge phones and tablets. Compact, lightweight, and budget-friendly—but won’t charge a laptop.
Budget Pick: Ansody 65W Power Bank
- 【100W Total Power Bank to Share】Distribute 100W total across two...
- 【25,000mAh Large Capacity Power Bank 】 Battery pack is equipped with a...
- 【Charge THREE at Once 】Laptop portable charger with two USB-C port and...
The best value for charging a standard laptop on a budget. 65W output and 25,000mAh capacity give you solid performance without the high price.