Dudao Powerbank K21 Mini 10000mAh 22.5W USB-A / USB-C - gray

10000 mAh, 22.50 W, 37 Wh
CHF0.89/1Wh
Ratings
BrandMore from Dudao
Delivered between Fri, 17.4. and Sat, 25.4.
More than 10 pieces in stock at supplier
Free shipping starting at 50.–

Colour3

Product details

The Dudao K21 Mini Power Bank is a compact and powerful charger that provides a reliable energy source on the go. With a capacity of 10,000 mAh and a maximum output of 22.5 W, it enables fast and efficient charging of smartphones, tablets, and other devices. Support for Power Delivery and PPS protocols ensures intelligent adjustment of the charging power, enhancing both efficiency and safety. The power bank features two outputs, USB-A and USB-C, allowing for simultaneous charging of multiple devices. An innovative lanyard with an integrated cable ensures that the necessary charging accessories are always within reach.

  • Compact design for easy portability
  • Fast charging function with up to 22.5 W
  • Two outputs (USB-A and USB-C) for simultaneous charging
  • Integrated lanyard with cable for added convenience.

Key specifications

USB ports
1 x USB, 1 x USB-C
Charging technology
Power Delivery
Capacity
10000 mAh
Power capacity
37 Wh

General information

Item number
56381270
Manufacturer
Dudao
Category
Powerbanks
Manufacturer no.
K21 gray
Release date
14.3.2025
External links
Manufacturer's site (de)

Colour

Colour
Grey
Exact colour description
Gray

Material

Material group
Plastic

Power bank properties

Powerbank type
Powerbank

Connections

USB ports
1 x USB, 1 x USB-C

Power supply

Battery voltage
3.70 V
output voltage
12 V, 5 V, 9V
Electric current output
3 A
Charging technology
Power Delivery
Nominal power
22.50 W

Battery properties

Battery type
LiPo
Capacity
10000 mAh
Power capacity
37 Wh

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
1.59 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
lanyard with built-in cable

Package dimensions

Length
16.70 cm
Width
8.50 cm
Height
3.60 cm
Weight
239 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Powerbanks» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 53.Verbatim
    2.8 %
  • 54.Sharge
    3.2 %
  • 55.Dudao
    3.3 %
  • 55.Hermex
    3.3 %
  • 57.Usams
    3.5 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Benks
    0 days
  • 1.Digitec
    0 days
  • 1.Dudao
    0 days
  • 1.FreeVoice
    0 days
  • 1.Fresh'N Rebel
    0 days

Return rate

How often is a product of this brand in the «Powerbanks» category returned?

Source: Digitec Galaxus
  • 60.Baseus
    3.9 %
  • 60.Maxlife
    3.9 %
  • 62.Dudao
    4.3 %
  • 63.mophie
    4.7 %
  • 64.RealPower
    4.9 %
Source: Digitec Galaxus