Anker 737 vs INIU 140W

Tech lovers always search for a charger that matches their fast-paced lifestyle. The Anker 737 and INIU 140W stand out as two powerful contenders in the world of high-speed charging.

Both promise lightning-fast performance, smart protection, and wide compatibility with modern devices. Yet, the real difference lies in how efficiently each handles power delivery, heat management, and charging versatility.

The Anker 737 shines with its advanced PowerIQ 4.0 and compact design, while the INIU 140W attracts attention with its budget-friendly price and impressive wattage support. A closer look reveals how each model handles multiple devices, travel convenience, and long-term durability.

This detailed comparison helps identify which charger truly deserves a spot in your tech setup one built for professional users who demand speed, safety, and consistency from every charge.

Table of Contents

Power banks have become essential. People use them not only for smartphones but also for laptops, tablets, cameras, and even portable gaming devices. Modern power banks now offer fast charging, smart displays, and multiple ports for all kinds of devices.

Among the top brands, Anker and INIU are two trusted names. Both are known for their quality, safety, and advanced technology. Two of their most powerful models the Anker 737 Power Bank (PowerCore 24K) and the INIU 140W PowerNova Power Bank are often compared side by side.

At first glance, both seem similar. They both support 140W fast charging and have digital displays. Yet, when you dig deeper, you’ll find differences in design, performance, and usability. Let’s explore each one in detail.

Anker 737 Power Bank

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Product Details

The Anker 737 is a compact power bank designed for professionals and travelers who need reliable and fast charging on the go. It has a 24,000mAh capacity and comes in a sleek black finish. The design is simple but feels premium, with smooth edges and a bright digital display on the front.

The digital screen shows real-time charging data. It tells you how much power is going out, how much is coming in, and how much time it will take to recharge the bank. This feature is useful for people who use high-power devices such as laptops and tablets.

Inside, the battery cells are high quality and support Power Delivery 3.1, which allows up to 140W output. This level of power can charge most laptops, including the MacBook Pro or Dell XPS, at full speed.

It’s also TSA-approved, so you can carry it on a plane without any trouble. It fits easily in a backpack or laptop bag.

Box includes:

Anker 737 Power Bank (PowerCore 24K)
140W USB-C to USB-C cable
Travel pouch
Welcome guide
24-month warranty

Features

Massive 24,000mAh Capacity
The battery can charge an iPhone 16 Pro more than four times, a Samsung S24 Ultra about three times, or a MacBook Air once fully. That’s enough for long trips or workdays away from an outlet.
140W Fast Two-Way Charging
The USB-C port supports both input and output up to 140W. That means it can charge a laptop fast and also recharge itself quickly using a 140W charger. The power bank can fully recharge in under 1.5 hours.
Smart Digital Display
The small digital screen shows live charging stats: watts in/out, battery level, and estimated time to full charge. You can see exactly how much power each device draws.
Compact Design
At 6.1 × 2.1 × 1.9 inches and about 22 ounces, it’s smaller and lighter than most 140W power banks. The matte finish gives it a professional look.
Universal Compatibility
Works with laptops, tablets, phones, and smaller accessories. It automatically adjusts power output based on the device.

What Is the Good?

Strong 140W Output: Enough for demanding devices like gaming laptops or iPads.
Real-Time Display: Easy to monitor your charging status without guessing.
Fast Recharging Speed: Saves time by filling up quickly.
Portable and Flight-Friendly: Fits in carry-on bags without issues.
Trusted Build: Anker’s long reputation for reliable electronics adds confidence.

What Is the Bad?

Only Two Ports: Limits simultaneous charging options compared to some rivals.
Slightly Higher Price: Costs more than similar power banks with similar specs.
No Built-in Cable: You need to carry your own if using multiple devices.

Overall Opinion

The Anker 737 Power Bank is built for performance and trust. It balances power, safety, and design beautifully. The 140W output ensures it can handle everything from a phone to a MacBook Pro without slowdown.

It’s ideal for digital nomads, remote workers, and frequent travelers who need serious charging speed and reliability.

The smart display makes it feel advanced yet easy to use. While it’s not the cheapest option, it’s a long-term investment for anyone who values safety and performance.

INIU 140W Power Bank

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Product Details

The INIU 140W Power Bank, also called PowerNova, aims to deliver both high capacity and high performance in one device. It has a 27,000mAh battery, which is even larger than the Anker 737. This means it can charge more devices for a longer time before needing to recharge.

The design is solid, with a dark black finish and a smart LED display on top. The screen is bright and easy to read, showing power usage and battery levels. It also indicates how much time remains to fully charge the bank.

This model supports Power Delivery 3.1, allowing up to 140W output from one USB-C port. It’s one of the few power banks that can fully charge large laptops like the MacBook Pro 16″ or Steam Deck.

The battery is airline-approved, so you can take it on flights safely. It also includes safety systems to protect your devices from overcharging, overheating, and short circuits.

Box includes:

INIU 140W Power Bank (PowerNova)
USB-C to USB-C cable
Travel pouch
Quick start guide and manual
3-year warranty and lifetime tech support

Features

Massive 27,000mAh Capacity
The large battery gives more charging cycles. It can charge an iPhone 15 Pro Max about six times, a Samsung S23 Ultra around five times, or a MacBook Air nearly twice.
140W PD 3.1 Super-Fast Charging
Supports ultra-fast charging for power-hungry devices. For example, it can charge a MacBook Pro 16″ to almost 60% in 30 minutes.
Triple-Port Setup
Includes two USB-C ports and one USB-A port. One USB-C port supports 140W, another supports 45W, and the USB-A provides standard fast charging. It can charge three devices together.
Smart LED Display
The display is more dynamic than older models. It shows battery percentage, current power output, and charging time left in real numbers.
Safety and Warranty
Comes with INIU’s 3-year warranty and lifetime tech support. Includes protection against over-voltage, over-current, and overheating.

What Is the Good?

Bigger Battery: Lasts longer than Anker 737 by about 3,000mAh.
Three Ports: Charges multiple devices at once.
140W PD Output: Works perfectly with large devices.
Long Warranty: 3 years plus lifetime tech support is a big plus.
Great Price Value: Offers top specs at a lower price than Anker.

What Is the Bad?

Heavier Build: The bigger battery adds weight.
Slightly Bulkier: Takes more space in a bag.
Design Simplicity: Lacks the premium look and finish of Anker.

Overall Opinion

The INIU 140W PowerNova Power Bank is an excellent choice for users who need more power and ports. It’s ideal for families, travelers, or tech enthusiasts with many devices.

It combines high capacity, flexible charging options, and a user-friendly display. The longer warranty and fair price make it even more appealing.

The only drawback is its weight, but that’s normal for its capacity. If you prefer function over fashion, INIU gives more value for the money.

Detailed Comparison: Anker 737 vs INIU 140W

Both power banks deliver top-level performance, but they are designed with slightly different goals. Let’s look closely at their differences.

1. Capacity and Battery Life
INIU wins here with 27,000mAh compared to Anker’s 24,000mAh. That’s about 12–15% more total capacity. The difference might not sound big, but it means one or two extra phone charges before recharging the power bank.

2. Charging Speed
Both support 140W Power Delivery 3.1. This makes them equally capable of charging laptops and large devices fast. Anker tends to maintain a more stable output under heavy use, while INIU offers more flexibility with multiple ports.

3. Number of Ports
Anker 737 gives two main ports, while INIU offers three (two USB-C and one USB-A). INIU is better for charging more than two devices at once. Anker focuses more on high-speed performance per port.

4. Display and Interface
Anker’s digital display is sharper and gives detailed real-time information like watts, voltage, and remaining time. INIU’s LED display is brighter and more colorful but shows less technical detail.

5. Build Quality
Anker 737 feels more premium and durable. The material is smooth, and the compact size makes it ideal for travel. INIU’s design is more functional but not as refined. Still, it’s strong enough for daily use.

6. Weight and Portability
Anker is lighter and smaller, easier to carry in hand or pocket. INIU is heavier due to its larger battery, making it better for bags rather than pockets.

7. Warranty and Support
Anker gives a 24-month warranty, while INIU gives a 3-year warranty and lifetime support. So, INIU wins on long-term support.

8. Price
INIU usually costs less while offering higher capacity and more ports. Anker is priced higher, but the quality control, display, and charging stability justify it for many users.

Verdict:

For Travel and Compact Use: Go with Anker 737.
For Power and Value: Go with INIU 140W.
Both are great, but each fits a different lifestyle.

FAQs

1. Can both charge laptops like MacBook Pro or Dell XPS?
Yes. Both support 140W Power Delivery 3.1 and can charge most USB-C laptops quickly.

2. Which one lasts longer on a single charge?
The INIU 140W lasts slightly longer due to its 27,000mAh battery.

3. Is Anker 737 airline-approved?
Yes. Its 24,000mAh capacity is within the airline limit for carry-on batteries.

4. Can INIU charge three devices at once?
Yes. It has two USB-C ports and one USB-A port for multiple device charging.

5. Which one charges itself faster?
Anker 737 recharges slightly faster because of its efficient power management system.

6. Does INIU 140W support iPhones and Androids?
Yes. It works with all brands including Apple, Samsung, and Google devices.

7. Is the display on Anker more accurate?
Yes. Anker’s display shows real power numbers and estimated time remaining with better precision.

Conclusion

Both the Anker 737 Power Bank and the INIU 140W PowerNova are top-tier chargers for modern users who rely on multiple devices every day.

The Anker 737 stands out for its compact build, accurate display, and superior build quality. It’s perfect for business travelers and professionals who want stable, clean power in a small design.

The INIU 140W shines in battery capacity, flexibility, and price value. It offers more ports and longer use, which makes it ideal for family trips, outdoor use, or users with many gadgets.

If you want premium feel, durability, and travel convenience, go with Anker 737.
If you want maximum power, more ports, and budget value, choose INIU 140W.

Anker 737 vs INIU 140W – Which Delivers the Real Power?