Anker 737 Power Bank Review: Is This the Ultimate Laptop Charger for Travelers in 2026?
Introduction
If you are a digital nomad or a frequent traveler, your biggest fear isn’t missing a flightโitโs running out of battery. In 2026, we carry power-hungry devices like MacBooks, iPads, and cameras. A standard phone charger just doesn’t cut it anymore. That is why the Anker 737 Power Bank review is currently one of the most searched topics in the tech world.
Also known as the PowerCore 24K, this isn’t just a battery; it is a portable power plant. It promises to charge your laptop at full speed while you are 30,000 feet in the air. But with a hefty price tag and significant weight, is it practical for travel?
In this honest Anker 737 Power Bank review, we test its charging speed, its unique “Smart Display,” and most importantlyโwhether it is legally allowed on planes Anker 737 Power Bank review.
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Design and Build: Built Like a Tank
The first thing you notice when unboxing the Anker 737 is its density. It feels premium, solid, and frankly, heavy. Weighing in at 1.39 lbs (630g), it is roughly the size of a soda can.
For ultralight travelers, this might be a concern. However, considering it packsย 24,000mAhย of power, the trade-off is justified. The textured grip ensures it won’t slip out of your hand, and the metallic finish looks professional sitting on a cafรฉ table next to yourย [Logitech MX Master 3S].
The Star Feature: The Smart Digital Display
Most power banks have blinking LED dots that leave you guessing. “Does 2 dots mean 50% or 26%?” The Anker 737 changes the game with its intelligent OLED Screen.
In our Anker 737 Power Bank review, we found this feature addictive. It shows you:
- Exact Battery Percentage: Down to the last 1%.
- Input/Output Wattage: See exactly how fast your device is charging.
- Time Remaining: It calculates how many minutes until the power bank is empty (or full).
This transparency is vital for professionals. Knowing you have exactly “45 minutes” of laptop charge left allows you to plan your work session better.
Charging Speed: Can It Really Charge a MacBook?
This is the million-dollar question. The Anker 737 supports 140W fast charging via Power Delivery (PD 3.1).

Real-World Test Results:
- MacBook Pro 16″: Charged to 50% in just 40 minutes.
- iPhone 17/16: Charges at max speed (0 to 50% in 25 mins).
- iPad Pro: Keeps it running even while editing 4K video.
It hasย two USB-C portsย andย one USB-A port. You can charge your laptop, phone, andย [Oura Ring]ย simultaneously. The power bank intelligently distributes power to prevent overheating Anker 737 Power Bank review.
TSA Rules: Can You Take Anker 737 on a Plane?
For travel bloggers and digital nomads, this is the most critical part of this Anker 737 Power Bank review. Airlines have strict rules about lithium batteries.
The Math:
The FAA and TSA limit carry-on batteries to 100 Watt-hours (Wh).
The Anker 737 is rated at 86.4Wh.
Verdict:
✅ YES, it is 100% flight-safe. You can carry it in your cabin bag on any international flight. However, do not put it in checked luggage (cargo), as lithium batteries are prohibited in the hold Anker 737 Power Bank review.
Its capacity is right in the “Sweet Spot”โmaximum power without violating airline laws. This makes it an essential part of anyย [Digital Nomad Tech Kit].
Recharging the Beast: How Fast Does It Fill Up?
A massive battery usually takes all night to recharge. Not this one.
If you use a high-speed charger (like the Anker 737 Wall Charger or a MacBook brick), the power bank recharges from 0% to 100% in just 52 minutes.
This is incredible. Imagine having a short layover at an airport. You can plug it into a wall outlet for 20 minutes and get enough juice to charge your phone 3 times.
Durability and Long-Term Use
Anker claims the battery cells maintain health for longer than standard banks. After 6 months of heavy usage, users report minimal degradation. The ActiveShield 2.0 technology monitors temperature 3 million times per day, ensuring it won’t overheat in your bagโa crucial safety feature for expensive gear.
Anker 737 vs. Anker Prime (747): Which to Buy?
Many buyers get confused between the 737 and the newer “Prime” models.
- Anker 737: Better value for money, slightly older design, excellent screen.
- Anker Prime: Smaller form factor, slightly more expensive.
For most users, the 737 (PowerCore 24K) remains the better buy because the price has dropped significantly in 2026 Anker 737 Power Bank review.
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Pros and Cons
Pros:
- Blazing fast 140W output (Laptop ready).
- Informative OLED display.
- Recharges in under 1 hour.
- Flight-safe (under 100Wh).
Cons:
- Heavy (Not pocket-friendly).
- Does not come with a wall charger (you need to buy one separately).
- Glossy front panel scratches easily.
Conclusion: The Ultimate Travel Companion
To wrap up this Anker 737 Power Bank review, this device is not for everyone. If you just need to charge a phone once a day, buy a slim $20 charger.
But if you are a content creator, a business traveler, or a digital nomad who relies on a laptop, the Anker 737 is an insurance policy. It gives you the freedom to work from anywhereโa park, a plane, or a busโwithout anxiety. It is arguably the best tech investment you can make in 2026 Anker 737 Power Bank review.
(Disclaimer: As an Amazon Associate, I earn from qualifying purchases.)
Frequently Asked Questions
How many times can Anker 737 charge an iPhone?
It can charge a standard iPhone roughly 5 times or a Samsung Galaxy S26 Ultra about 4 times.
Does the Anker 737 come with a cable?
Yes, it includes a high-quality 140W USB-C to USB-C cable, but no wall brick.
Can I charge a laptop and phone at the same time?
Yes, in ourย Anker 737 Power Bank review, we successfully charged a MacBook and an iPhone simultaneously with fast speeds.
Is it compatible with Steam Deck or ROG Ally?
Absolutely. It supports 45W+ charging, making it perfect for handheld gaming consoles.

