DUDAO K21PRO-B1 mini fast charge 20000mAh PD22.5W blue

Stay charged and connected with the K21Pro 20000mAh Fast Charging Power Bank, designed for high performance and everyday convenience. With a large 20000mAh capacity, it provides reliable backup power for smartphones, tablets, and other devices, making it perfect for travel, work, and daily use.

Supporting fast charging up to 22.5W, this power bank ensures efficient power delivery through both Type-C and USB-A outputs. The included 60W Type-C to Type-C cable enhances charging speed and compatibility, while the digital display keeps you informed of the battery level at all times.

Available in multiple color options, the K21Pro combines performance, style, and practicality in one compact device.

Key Features

• 20000mAh Large Capacity – Reliable power for multiple charges
• Up to 22.5W Fast Charging – Efficient and quick charging performance
• Dual Output Ports – Type-C and USB-A for versatile use
• Digital Display – Real-time battery level monitoring
• Includes 60W Type-C Cable – Fast and convenient charging solution
• Multiple Color Options – Choose from 3 stylish variants
• High Conversion Efficiency – ≥70% energy efficiency
• Wide Compatibility – Suitable for smartphones, tablets, and more

Specifications

• Model: K21Pro
• Type: Fast Charging Power Bank
• Battery Capacity: 20000mAh (3.85V / 77Wh)
• Output Capacity: 11600mAh (5V / 3A)
• Battery Type: Li-Polymer
• Conversion Efficiency: ≥70%

Input:

• Type-C Input:
  • 5V ⎓ 2.9A
  • 9V ⎓ 2A
  • 12V ⎓ 1.5A

Output:

• Type-C Output:
  • 5V ⎓ 3A
  • 9V ⎓ 2.22A
  • 12V ⎓ 1.67A
  • 10V ⎓ 2.25A
• USB-A Output:
  • 5V ⎓ 3A
  • 9V ⎓ 2A
  • 12V ⎓ 1.5A
  • 10V ⎓ 2.25A
• Total Output:
  • 5V ⎓ 3A (Max)

What’s in the Box

• 1 × K21Pro 20000mAh Power Bank
• 1 × 60W Type-C to Type-C Cable
• 1 × User Manual