−7%

4smarts VoltHub Pro

20000 mAh, 20 W, 74 Wh
Price in EUR including VAT
was EUR42,90 EUR2,–/1000mAh
13Ratings
BrandMore from 4smarts
Test reportsVery good based on 1 test
  • free shipping
  • Free returns within 30 days
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  • 4.3 for Galaxus on Trustpilot
Delivered between Thu, 13.3. and Fri, 14.3.
More than 10 items in stock at third-party supplier
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Product details

The VoltHub Pro, here in the 20,000 mAh variant, allows for the fast, simultaneous charging of up to three devices. It features one USB-C and two USB-A charging ports and supports modern standards such as Power Delivery, Qualcomm Quick Charge, Samsung AFC, and Huawei FCP/SCP for smooth compatibility and high charging speeds with most smartphones and tablets. A numeric LCD display informs you of the exact charging status of the power bank itself.

Key specifications

Capacity
20000 mAh
Power capacity
74 Wh
Charging technology
Power Delivery, 
Quick Charge 3.0
USB ports
1 x Micro USB, 
1 x USB-C, 
2 x USB-C
Additional properties
LED battery status indicator
Weight
332 g
Item number
16667506

General information

Manufacturer
Category
Manufacturer no.
468778
Release date
16.9.2021
Sales rank in Category Powerbanks

Colour

Colour group
Grey
Exact colour description
Gun metal

Power bank properties

Powerbank type
Powerbank
Powerbank Additional features
LED battery status indicator

Connections

USB ports
1 x Micro USB, 
1 x USB-C, 
2 x USB-C

Power supply

Battery voltage
3.70 V
output voltage
12 V, 
4.5V
Electric current output
5 A
Charging technology
Power Delivery, 
Quick Charge 3.0
Nominal power
20 W

Battery properties

Battery type
LiPo
Capacity
20000 mAh
Power capacity
74 Wh

Origin

Country of origin
China

Scope of delivery

Scope of delivery
Travel case

Product dimensions

Length
65.50 mm
Width
145 mm
Height
28.50 mm
Weight
332 g

Package dimensions

Length
20.90 cm
Width
9.90 cm
Height
5.40 cm
Weight
600 g

Legal Notice

Product Safety

Here you can see the lowest price of the day over time. Learn more

3 months
All
3 months
All
14-day cancellation right
30-day right of returnReturn policy
24 Months Statutory warrantyGuarantee provisions
1 additional offer

Reviews & Ratings

Statutory warranty score

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

Source: Galaxus
  • 49.Usams
    3,8 %
  • 52.Hoco
    4,2 %
  • 53.4smarts
    4,7 %
  • 54.RealPower
    7,6 %
  • 55.Xqisit
    9,4 %

Statutory 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: Galaxus
  • 31.Anker
    1 day
  • 31.Sharge
    1 day
  • 33.4smarts
    2 days
  • 34.Goal Zero
    5 days
  • 35.Cellularline
    20 days

Return rate

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

Source: Galaxus
  • 34.Acefast
    2 %
  • 34.OtterBox
    2 %
  • 36.4smarts
    2,1 %
  • 36.Goal Zero
    2,1 %
  • 36.SIGN
    2,1 %
Source: Galaxus

Translation: machine translated
Very good88/100
Computer Bild Logo
Rank 2 out of 7Computer BildTest Powerbanks - Über 25.000 mAHReleaseJanuary 2023
  • PositiveCapacity exceeds expectations
  • PositiveDigital percentage display for charge level
  • NegativeSomewhat high charging time
  • NegativePerformance only moderately good

Among the 10,000 mAh power banks, a Varta model with wireless charging wins the test, while Xiaomi convinces with high performance and short charging time among the 20,000 mAh power banks. If you want to buy a really powerful power bank, it's best to go for the Anker 737 - it charges in record time, but is quite expensive...