−5%

Patona Powerbank Stark 4.0 20000

20000 mAh, 22.50 W, 74 Wh
was CHF37.70 CHF0.49/1Wh
Delivered between Mon, 21.7. and Tue, 22.7.
Only 3 pieces in stock at supplier
Free shipping starting at 50.–

Product details

With its powerful 20,000 mAh (74 Wh) lithium-polymer battery and multiple fast charging outputs, it is perfect for charging smartphones, tablets, laptops, and other USB-powered devices. Its compact design and robust features make it the ideal companion for travel, work, and everyday use.

Capacity: 3.7 V / 20,000 mAh / 74 Wh
Dimensions: 14.3 x 6.9 x 2.9 cm
Weight: 410 g
Input: 1x Micro-USB 5 V/2 A, 9 V/2 A, 12 V/1.5 A
Input: 1x USB-C 5 V/3 A, 9 V/2 A, 12 V/1.5 A
Output: 2x USB-A 4.5 V/5 A, 5 V/4.5 A, 5 V/3 A, 9 V/2 A, 12 V/1.5 A (22.5 W max.)
Output: USB-C PD 5 V/3 A, 9 V/2.5 A, 12 V/1.87 A (22.5 W max)

Main features:

  • High capacity: The 20,000 mAh (74 Wh) lithium-polymer battery provides enough power for multiple charging cycles.
  • Fast charging: Supports up to 22.5 W PD (Power Delivery) via USB-C and Quick Charge 3.0 via USB-A for rapid charging.
  • Multiple outputs: Equipped with one USB-C PD output and two USB-A outputs for simultaneous charging of multiple devices.
  • Two input options: Charge the power bank via the Micro-USB or USB-C input.
  • Compact design: Portable and easy to carry.
  • LED display: A digital display that shows the remaining battery power.
  • Safe: Integrated protection against overcharging, deep discharge, short circuit, and overheating.

Key specifications

Capacity
20000 mAh
Power capacity
74 Wh
Charging technology
Power Delivery
USB ports
1 x Micro USB1 x USB-C2 x USB
Additional properties
Circuit protectionLED battery status indicator
Weight
410 g
Item number
54942797

General information

Manufacturer
Patona
Category
Powerbanks
Manufacturer no.
9417
Release date
25.2.2025
Sales rank in Category Powerbanks
635 of 3405

Colour

Colour
Black
Exact colour description
Black

Power bank properties

Powerbank type
Powerbank
Additional properties
Circuit protectionLED battery status indicator

Connections

USB ports
1 x Micro USB1 x USB-C2 x USB

Power supply

Battery voltage
3.70 V
output voltage
12 V4.5V5 V9V
Electric current output
5 A
Charging technology
Power Delivery
Nominal power
22.50 W

Battery properties

Battery type
LiPo
Capacity
20000 mAh
Power capacity
74 Wh

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1x charging cable USB-C to USB-C1x PATONA Powerbank Stark 4.01x QR code for instructions

Product dimensions

Length
143 mm
Width
69 mm
Height
29 mm
Weight
410 g

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

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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
  • Patona
    Not enough data
  • 1.INIU
    0 %
  • 2.Charmast
    0.2 %
  • 2.TP-Link
    0.2 %
  • 4.Digitec
    0.5 %

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
  • Patona
    Not enough data
  • 1.Adata
    0 days
  • 1.Andi be free
    0 days
  • 1.Anker
    0 days
  • 1.Aukey
    0 days

Return rate

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

Source: Digitec Galaxus
  • Patona
    Not enough data
  • 1.Obal:Me
    0 %
  • 1.Skross
    0 %
  • 3.MediaRange
    0.4 %
  • 4.FreeVoice
    0.7 %
Source: Digitec Galaxus