CUKTECH Power Banks: Fast Charging for Multiple Devices on the Go

Keeping your devices charged while traveling or working remotely can be challenging. CUKTECH offers high-capacity power banks that aim to solve this problem with fast charging capabilities for multiple devices. Let’s take a closer look at two of their latest models to see how they stack up.

CUKTECH 15 Ultra: Compact Power for Daily Use

The CUKTECH 15 Ultra is designed for portability and everyday carry. With a 20,000mAh capacity, it packs enough power to fully charge most smartphones 3-4 times.

Key Features

  • 165W maximum output
  • Two USB-C ports and one USB-A port
  • Supports PD3.1 fast charging (70% charge in 20 minutes)
  • 1.3-inch color display shows charging status
  • Weighs just 1.3 pounds

The compact size (5.98 x 2.25 x 1.75 inches) makes it easy to slip into a bag or large pocket. The 165W output is enough to charge laptops like the MacBook Air, while still having capacity left for phones and tablets.

A standout feature is the “Beast Mode” which maximizes power output for demanding devices. The real-time display provides helpful information on charging speeds and battery temperature.

Who It’s For

The CUKTECH 15 Ultra is ideal for:

  • Students who need all-day power for laptops and phones
  • Professionals who work remotely from cafes or coworking spaces
  • Travelers wanting a compact but capable charging solution

CUKTECH 30: High-Capacity Power Station

For users needing even more power, the CUKTECH 30 doubles the capacity to 40,000mAh. This allows it to fully recharge a MacBook Pro or charge an iPhone up to 7 times.

Key Features

  • 300W maximum output
  • Two USB-C ports, two USB-A ports, 20W wireless charging pad
  • Can charge up to 5 devices simultaneously
  • 140W input for fast self-charging
  • Built-in cooling fan for temperature management
  • LCD screen displays detailed charging information

The higher capacity does mean increased size and weight compared to the 15 Ultra. However, CUKTECH has added a built-in handle to improve portability.

Who It’s For

The CUKTECH 30 is best suited for:

  • Remote workers needing multi-day power without outlets
  • Photographers or videographers with power-hungry gear
  • Outdoor enthusiasts on extended camping trips

How CUKTECH Compares to Competitors

CUKTECH isn’t the only player in the high-capacity power bank market. Brands like Anker, Zendure, and Omnicharge offer similar products. Here’s how CUKTECH stacks up:

  • Charging Speed: CUKTECH’s 165W and 300W outputs are competitive with top models from other brands. The PD3.1 support ensures the fastest possible charging for compatible devices.

  • Capacity: The 20,000mAh and 40,000mAh options are in line with industry standards. Some competitors offer even higher capacities, but often at the expense of portability.

  • Features: The color displays and “Beast Mode” on CUKTECH models are nice touches. However, some competitors offer additional features like solar charging or AC outlets.

  • Price: CUKTECH tends to be priced competitively, often undercutting similar models from more established brands.

  • Brand Recognition: As a newer brand, CUKTECH doesn’t have the same track record as Anker or other long-standing companies. This may be a consideration for some buyers.

Choosing the Right Power Bank

When deciding between the CUKTECH 15 Ultra and CUKTECH 30 (or competing models), consider:

  • Capacity Needs: How many devices do you need to charge and how often?
  • Output Requirements: Do you need to charge laptops or just phones/tablets?
  • Portability: Is size/weight a major concern?
  • Features: How important are extras like wireless charging or detailed displays?

For most users, the CUKTECH 15 Ultra offers a good balance of capacity, output, and portability. The CUKTECH 30 is better suited for those with higher power demands or who need multi-day use without access to outlets.


CUKTECH’s power banks offer solid performance at competitive prices. While they may lack some of the brand recognition of competitors, the specs and features make them worth considering for anyone in the market for a high-capacity charging solution.