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Catalogue
Price
-
Availability
Capacity
20,000 mAh
27,600 mAh
-
Total outputs
(6)
(68)
(15)
Charging performance
10.5 W
220 W
-
Max. output current
2.1 A
15 A
-
Features and functions
(74)
(59)
(46)
(17)
(7)
Determined for
(89)
(31)
(1)
(30)
(1)
Weight
297 g
775 g
-

Best sellers, best power Banks 20,000 to 29,000 mAh

We also think that you deserve the best. That’s why on this page, we ranked power Banks 20,000 to 29,000 mAh from the most sold to the least sold. You have 90 products to choose from. Customers have the most interest in Vention 20000mAh 22.5W Portable Power Bank Black, which you can buy for 21.90 € incl. VAT. If you’re intrested in power Banks 20,000 to 29,000 mAh in terms of the highest reviews, then look at the power Banks 20,000 to 29,000 mAh reviews and tests category.
90 Results
4.7 476×
AlzaPower Parade Gen2 20000mAh Power Delivery (22,5W) white
Power Bank for mobile phones and tablets and hodinky, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 12V and 3 A, LED status indication display,
Great price 31.69 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: APWPB272a
4.7 29×
Xiaomi 33W Power Bank 20000mAh (Integrated Cable) Tan GL
Power Bank for mobile phones and tablets and hodinky, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 3 A, LED status indication
Discounted -35 % 23.90 € 36.90 €
Currently Unavailable
Order Code: XI3000f67
4.7 29×
Xiaomi 33W Power Bank 20000mAh (Integrated Cable) Blue GL
Power Bank for mobile phones and tablets and hodinky, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 3 A, LED status indication
36.90 €
Currently Unavailable
Order Code: XI3000f66
4.0
Anker Power Bank 25K, 165W, Built-In USB-C and Retractable Cable Black
Power Bank for mobile phones and tablets and laptops, 25000 mAh, USB-C, fast charging support, 4+ outputs, up to 20V and 5 A
126.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Anker22a15
5.0
Xtorm 15W Go2 Powerbank 20.000 - Clay
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, fast charging support, 2 outputs, up to and 15 A, LED status indication
47.90 €
Currently Unavailable
Order Code: SPICd64
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 ALZADAYS30AT 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 ALZADAYS30AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 30.03 €
42.90 €
Currently Unavailable
Order Code: SWISSg45
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 ALZADAYS20AT 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 ALZADAYS20AT. 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 by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SWISSg36
4.7 22×
Swissten 20000 mAh with integrated USB-C and Lightning cables space silver
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, 4+ outputs, up to 11V and 3 A, LED status indication display,
28.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SWISSg39
4.7 13×
Swissten 20000 mAh Power Line II black
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, 3 outputs, up to 11V and 3 A, LED status indication display,
26.90 €
Buy
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SWISSg41
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 ALZADAYS35AT 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 ALZADAYS35AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 32.44 €
49.90 €
Buy
In stock > 5 pcs
Order Code: VENTag33
4.8 28×
ChoeTech 26800mAh PD140W power bank
Power Bank for mobile phones and tablets, 26800 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 5 A display,
89.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: CHOTEk23
4.5 129×
Epico aluminium power bank PD 100W, 20 000mAh - space grey
Power Bank for mobile phones and tablets and laptops, 20000 mAh, USB-C, fast charging support, 4+ outputs, up to 20V and 5 A, LED status indication display,
Buy with code ALZADAYS20AT 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 ALZADAYS20AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 65.43 €
81.79 €
Currently Unavailable
Order Code: EPICO95b25
4.6 225×
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 ALZADAYS30AT 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 ALZADAYS30AT. 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 by midnight, get it at the AlzaBox in the morning.
Info
Order Code: VENTag7
4.7 76×
FIXED Zen 20 Pro with LCD display and 130W 20 000 mAh output black
Power Bank for mobile phones and tablets and laptops, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 5 A display,
94.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: FXD095c27
4.7 226×
Swissten Power Bank 20000 mAh PD 20W with integrated USB-C and Lightning cables, MagSafe
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, fast charging support, Qi wireless chargingí, 2 outputs, up to 12V and 5 A, LED status indication
49.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SWISSg29
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,
101.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: VKNG043
4.7 999×
AlzaPower Garnet 20000mAh Power Delivery (22,5W) white
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 12V and 4,5 A, LED status indication display,
Great price 32.09 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: APWPB174
4.7 999×
AlzaPower Garnet 20000mAh Power Delivery (22,5W) black
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 12V and 4,5 A, LED status indication display,
Great price 32.09 €
Currently Unavailable
Order Code: APWPB173
4.6 348×
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,
25.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: CHOTEk19
4.4 75×
Swissten Power Bank 20 000 mAh 100W Power Delivery for laptops
Power Bank for mobile phones and tablets and laptops, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 5 A display,
69.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SWISSg25
4.7 38×
Ugreen 20000mAh PD 100W Power Bank
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 6 A display,
Discounted -23 % 52.90 € 68.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UGREv3
4.2 98×
Viking TYR II 20000mAh with folding solar panels
Power Bank with solar panel, for mobile phones and tablets and hodinky, 20000 mAh, USB-C, fast charging support, Qi wireless chargingí, 3 outputs, up to 12V and 5 A display,
51.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: VKNG041
4.7
Xtorm 67W Fuel Series Powerbank 27.000mAh - Midnight Black
Power Bank for mobile phones and tablets and laptops, 27000 mAh, USB-C, fast charging support, 3 outputs, up to 20,3V and 3,3 A display,
99.79 €
Buy
In stock > 5 pcs
Order Code: SPICd47
Check out products sorted by price starting with the lowest price in the category cheap power Banks 20,000 to 29,000 mAh Find products sorted from the most expensive to the cheapest in the category most expensive power Banks 20,000 to 29,000 mAh Check out products sorted by price starting with the highest price in the category best sellers, best power Banks 20,000 to 29,000 mAh You’ll find products sorted by reviews starting from the highest ranked in power Banks 20,000 to 29,000 mAh reviews
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