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Catalogue
Price
-
Availability
Brands
(1)
(1)
Capacity
20,000 mAh
27,000 mAh
-
Total outputs
(1)
(12)
(4)
Charging performance
18 W
200 W
-
Max. output current
3 A
5 A
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Features and functions
(15)
(1)
(10)
(14)
(1)
Determined for
(17)
(4)
(2)
(1)
Weight
297 g
609 g
-

Deal weeks - Power Banks 20,000 to 29,000 mAh

Discounts, codes, and cashbacks are limited-time promotions in which you can save a lot of money. If an item is on sale, you will see the new price right next to the old one. If a discount code applies to a product, you will find it in the category listing above the product price or in the product details below the image gallery. You must then enter the discount code in the "Use discount coupon" field before submitting your order. Items with a cashback option are also marked in the same way. If certain conditions are met after purchasing these products (e.g. registration of the goods on the manufacturer's website), you will receive part of the total price back. You can find out all the terms of the specific cashback policy in the product details.

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18 Results
Our brand
4.8 129×
AlzaPower Metal Gen2 20000mAh Power Delivery (22,5W) silver
Power Bank for mobile phones and tablets and hodinky, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 12V and 4,5 A, LED status indication
Buy with code ALZADAYS25DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 25 % Rabatt mit dem Code ALZADAYS25DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 26.54 €
Great price 35.39 €
Buy
In stock > 5 pcs
Order Code: APWPB160tc
4.9 26×
UGREEN 25000mAh 200W Fast Charging Power Bank
Power Bank for mobile phones and tablets and laptops, 25000 mAh, USB-C, fast charging support, 3 outputs, up to and 3 A display,
Buy with code ALZADAYS30DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 30 % Rabatt mit dem Code ALZADAYS30DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 78.33 €
111.90 €
Buy
In stock > 5 pcs
Order Code: UGRE24049
4.7 445×
Vention 20000mAh 22.5W Portable Power Bank Black
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 12V and 3 A, LED status indication display,
Buy with code ALZADAYS35DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 35 % Rabatt mit dem Code ALZADAYS35DE. Das Angebot gilt bis zum 17. Februar 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 15.54 €
23.90 €
Buy
In stock > 10 pcs
Order Code: VENTag3
4.6 16×
Xtorm 35W Fuel Series Powerbank 20.000mAh - Midnight Black
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 3 A display,
Amazing Deal 49.90 €
Buy
In stock > 5 pcs
Order Code: SPICd46
4.6 223×
Vention 20000mAh Power Bank with Integrated USB-C and Lightning Cables 22.5W Black LED Display Type
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, fast charging support, 4+ outputs, up to 12V and 3 A, LED status indication display,
Buy with code ALZADAYS30DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 30 % Rabatt mit dem Code ALZADAYS30DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 18.13 €
25.90 €
Buy
In stock > 5 pcs
Order Code: VENTag7
4.8 42×
Swissten Voltbox 35W 20000 mAh with integrated USB-C and Lightning cables black
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, 4+ outputs, up to 11V and 3 A, LED status indication display,
Buy with code ALZADAYS20DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 20 % Rabatt mit dem Code ALZADAYS20DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 37.52 €
46.90 €
Buy
In stock > 5 pcs
Order Code: SWISSg36
4.5
Vention 27000mAh Power Bank (USB-C + USB-C/USB-C/USB-A) 200W Gray LED Display Type
Power Bank for mobile phones and tablets, 27000 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 5 A display,
Buy with code ALZADAYS35DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 35 % Rabatt mit dem Code ALZADAYS35DE. Das Angebot gilt bis zum 17. Februar 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 61.04 €
93.90 €
Buy
In stock > 5 pcs
Order Code: VENTag43
4.6 223×
Vention 20000mAh Power Bank with Integrated USB-C and Lightning Cables 22.5W White LED Display Type
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, fast charging support, 4+ outputs, up to 12V and 3 A, LED status indication display,
Buy with code ALZADAYS40DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 40 % Rabatt mit dem Code ALZADAYS40DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 16.74 €
27.90 €
Buy
In stock > 5 pcs
Order Code: VENTag8
4.0
Swissten 25000 mAh travel with integrated cable grey
Power Bank for mobile phones and tablets and laptops, 25000 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 3 A display,
Buy with code ALZADAYS20DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 20 % Rabatt mit dem Code ALZADAYS20DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 54.79 €
68.49 €
Buy
In stock > 5 pcs
Order Code: SWISSg48
3.9 76×
VIKING W24W 24000mAh
Power Bank with solar panel, for mobile phones and tablets, 24000 mAh, USB-C, fast charging support, Qi wireless chargingí, 4+ outputs, up to 12V and 3 A
Buy with code ALZADAYS10DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS10DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 49.41 €
54.90 €
Buy
In stock 5 pcs
Order Code: VKNG022
4.6 346×
ChoeTech Digital Powerbank B729 PD22.5W 20000mAh
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, 3 outputs, up to 12V and 3 A display,
Buy with code ALZADAYS25DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 25 % Rabatt mit dem Code ALZADAYS25DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 19.43 €
25.90 €
Buy
In stock > 5 pcs
Order Code: CHOTEk19
5.0
Vention 20000mAh Power Bank (USB-C + USB-C/USB-C/USB-A) 165W Gray TFT Display Type
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 5 A display,
Buy with code ALZADAYS35DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 35 % Rabatt mit dem Code ALZADAYS35DE. Das Angebot gilt bis zum 17. Februar 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 44.14 €
67.90 €
Buy
In stock > 5 pcs
Order Code: VENTag42
4.7 445×
Vention 20000mAh 22.5W Portable Power Bank White
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 12V and 3 A, LED status indication display,
Buy with code ALZADAYS35DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 35 % Rabatt mit dem Code ALZADAYS35DE. Das Angebot gilt bis zum 17. Februar 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 15.54 €
23.90 €
Buy
In stock > 10 pcs
Order Code: VENTag4
4.9 11×
Vention 20000mAh Power Bank (USB-C + USB-C/USB-A) with Built-in USB-C Cable 65W Black LED Display Ty
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 3 A, LED status indication
Buy with code ALZADAYS35DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 35 % Rabatt mit dem Code ALZADAYS35DE. Das Angebot gilt bis zum 17. Februar 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 33.01 €
Great price 50.79 €
Buy
In stock > 5 pcs
Order Code: VENTag33
4.7
UGREEN 45W Power Bank with Built-in Cable
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 3 A, LED status indication display,
Discounted -6 % 27.90 € 29.90 €
Buy
In stock > 5 pcs
Order Code: UGREv16
4.2 28×
Viking PN-964PD 27000 mAh
Power Bank for mobile phones and tablets, laptops and hodinky, 27000 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 5 A display,
Buy with code ALZADAYS20DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 20 % Rabatt mit dem Code ALZADAYS20DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 80.66 €
100.82 €
Buy
In stock > 5 pcs
Order Code: VKNG043
VENOM VS4957 20.000 mAh Power Bank for Nintendo Switch 2
Power Bank for nintendo Switch 2, 20000 mAh, USB-C, fast charging support, 2 outputs, up to and 3 A, LED status indication
Buy with code ALZADAYS40DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 40 % Rabatt mit dem Code ALZADAYS40DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 31.79 €
52.99 €
Buy
In stock 5 pcs
Order Code: VNM085
4.9 43×
Swissten 20000 mAh 45W with integrated USB-C cable space silver
Power Bank for mobile phones and tablets and laptops, 20000 mAh, USB-C, 3 outputs, up to 20V and 3 A, LED status indication display,
Buy with code ALZADAYS30DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 30 % Rabatt mit dem Code ALZADAYS30DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 37.03 €
52.90 €
On the way 4 pcs
Expected 08/06/2026
Order Code: SWISSg45

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