Choosing the right portable power bank can be overwhelming with so many options available. This detailed comparison of the best portable power banks for 2025 cuts through the noise, offering a comprehensive look at six leading contenders. We've tested each model rigorously, evaluating factors crucial to your decision-making process: power output, charging speed, capacity, portability, and value for money. Whether you need a simple solution for topping up your phone's battery or a powerful device capable of charging a laptop on the go, this guide will help you find the perfect fit.From budget-friendly options to high-capacity powerhouses, this comparison covers a range of styles and features. We'll examine models offering impressive charging speeds, those prioritizing compact design for effortless portability, and those boasting the raw power needed for larger devices. Our in-depth analysis includes real-world testing results on various devices, providing you with concrete data to inform your choice. Read on to discover which power bank will best meet your individual needs and power your life on the go.
Pros And Cons
- High power output (145W total)
- Three ports (two USB-C, one USB-A)
- 25000 mAh capacity
- Above-average efficiency (8.33% capacity used in drain test)
- Fast charging time (90 minutes from empty to full)
- Good charging speeds for various devices (iPhone 14 Plus at 26W, Galaxy Z Fold 5 at 22W, Surface Laptop Studio at 96W)
- Budget-friendly
- Small and portable
- Three ports (two USB-A, one USB-C)
- Built-in flashlight
- Fun paw print design
- 85.34% efficiency
- Slow charging time (over 3 hours)
- Low maximum output (15W total, split between ports)
- High capacity (20000 mAh)
- 200W output
- Sleek design
- Easy to recharge with companion base
- Base offers extra ports
- Built-in screen displays wattage and remaining charge
- Expensive ($200)
- Sleek finish may be prone to damage
- Hybrid device (battery pack and wall adapter)
- 5000 mAh capacity
- Two USB-C ports, 45W output per port (45W total)
- 86.9% efficiency
- Charges quickly (1 hour 51 minutes from empty to full via USB-C)
- Good charging speeds for various devices (iPhone 14 Plus at 27W, Galaxy Z Fold 5 at 25W, Surface Laptop Studio at 45W)
Read more: OUKITEL P2001 PLUS Review: Best Budget Portable Power Station?
Anker 521 Power Bank: The Versatile Hybrid
The Anker 521 stands out as a hybrid device, seamlessly blending a 5000mAh power bank with a standard wall adapter. Its dual USB-C ports offer 45W power output each, although the total output is capped at 45W. This makes it suitable for charging multiple devices simultaneously, although charging speeds might be shared.
A single button and circled LEDs clearly indicate the remaining charge. Its efficiency rating of 86.9% is impressive, maximizing the energy transfer to your devices. Charging the bank takes approximately 1 hour and 51 minutes via USB-C.
Testing with an iPhone 14 Plus, Samsung Galaxy Z Fold 5, and Microsoft Surface Laptop Studio showed charging speeds of 27W, 25W, and 45W respectively. The Anker 521’s versatility, performance, and competitive price make it a top contender for users needing to charge phones, tablets, and laptops on the go.
UGREEN 145W Power Bank: The Powerhouse for Laptops and Tablets
For users demanding higher power output, the UGREEN 145W Power Bank is a compelling choice. It delivers up to 145W total power across three ports (two USB-C and one USB-A), all at a surprisingly affordable price.
The right-hand USB-C port supports 100W output for laptops, while the left USB-C port offers 45W. The USB-A port is limited to 8W. A small LCD screen displays a numerical battery percentage for quick charge level checks.
In tests, it boasts impressive efficiency (8.33% capacity used in drain test) and a rapid 90-minute charging time. Charging speeds on test devices ranged from 22W (Galaxy Z Fold 5) to 96W (Laptop Studio), highlighting its capacity to handle high-power devices efficiently. This bank is a clear winner for users frequently needing to charge laptops or tablets.
INIA Portable Charger: The Budget-Friendly Pocket Powerhouse
The INIA Portable Charger is a cost-effective option, offering a compact design suitable for pockets or purses. It features two standard USB ports and one USB-C port, along with a small, integrated flashlight.
The unique paw print design lights up to display approximate charge levels (each paw represents 20% of its 10,000mAh capacity). While its 15W maximum output and 3+ hour charging time are slower than others, it offers decent efficiency (85.34%).
In our testing, it delivered 12W to the iPhone 14 Plus, 11W to the Z Fold 5, and 14W to the Surface Laptop Studio. While it’s not ideal for rapid charging, its affordability and decent performance make it a strong choice for budget-conscious users requiring a simple solution for less demanding charging needs.
Mofii Power Station Pro AC: The High-Capacity Workhorse
The Mofii Power Station Pro AC is a high-capacity (27,000mAh) power bank designed for extensive power needs. Its large size, complete with a grab handle, makes it suitable for travel (though it approaches maximum carry-on size limitations).
It offers three USB ports and a three-prong AC outlet, providing charging flexibility for a variety of devices, including older devices needing a wall plug. The AC outlet can power small appliances like speakers and printers.
While its charging speeds are not the fastest, it provides ample charge for multiple devices, including laptops (though it does not fully support 140W chargers for certain devices). Its substantial capacity and ability to power more than just mobile phones makes it perfect for those needing mobile workstation power.
Anker Prime Power Bank: Sleek Design and Powerful Charging
The Anker Prime Power Bank (20,000mAh) offers a stylish design and convenient magnetic charging base. The base provides additional ports (one USB-A and two USB-C) and acts as a power hub.
The battery itself features three ports (identical to the base) and a built-in screen displaying wattage output and remaining charge. While expensive, the convenience of the base and the informative screen compensate for the price.
Its performance and charging times are comparable to other 20,000mAh power banks. Although the sleek design is aesthetically pleasing, its susceptibility to scratches is a potential downside. Overall, its performance, features, and build quality contribute to a well-rounded product.
Conclusion: Choosing the Right Power Bank
The best portable power bank depends on your specific needs and budget. The Anker 521 is a versatile, efficient choice for everyday use. The UGREEN 145W offers superior power for laptops, while the INIA provides a budget-friendly option. The Mofii Power Station Pro AC is best for those needing to power more demanding appliances, while the Anker Prime offers sleek design and additional charging convenience at a premium cost.
Consider factors like power output, capacity, charging speed, and portability. For example, if you frequently travel with multiple devices, including a laptop, the UGREEN or Mofii options would be preferable. If budget is a key factor, then the INIA charger would be a more suitable option.
Ultimately, each power bank offers distinct advantages, making the decision a matter of prioritizing your individual requirements. Weigh the pros and cons of each model before making your purchase.