Always charged – always ready.
Power bank 20K QC is a compact and powerful external battery with a capacity of 20,000 mAh and 22.5W fast charging technology. It is intended for users who want a convenient solution to power their smartphones, tablets or small laptops - anywhere, anytime.

Fast charging

Supported universal fast charging allows your devices to be charged in the shortest possible time.

Charging three devices simultaneously

With two USB-A and one USB-C output, you can power up to 3 devices simultaneously , with a power of up to 22.5W.

Easy battery charging

You can easily charge the powerbank via the USB-C or Micro-USB port, depending on the cable you have available.

Digital display

The LCD display shows the current battery status and allows for precise monitoring of the charge.

Durable and convenient design

Compact size for easy carrying. Made of high-quality plastic , impact and scratch resistant.

Safety-protected charging

Integrated protection against overvoltage, overload and overheating ensures maximum safety in use.

Technical specifications:

• Capacity: 20,000 mAh
• Output power: up to 22.5W QC
• Inputs: Micro-USB / USB-C (5V/3A, 9V/2A, 12V/1.5A)
• Outputs:
• USB-C: 5V/3A, 9V/2.22A, 12V/1.67A
• USB-A: 4.5V/5A, 5V/3A, 9V/2.22A, 12V/1.67A
• Dimensions: 142 × 69 × 28 m
• Weight: 420g

Why choose Sponge Energy 20K QC?

• Compact size: ideal for everyday use and carrying.
• 20,000 mAh capacity: charges your phone up to 7 times, your tablet up to 2 times.
• 22.5W fast charging: efficiently charge multiple devices simultaneously.
• LCD display: complete overview of the battery status.
• Safety: protection against overvoltage, overload and overheating.