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Catalogue
Price
-
Availability
Capacity
20,000 mAh
27,600 mAh
-
Total outputs
(6)
(67)
(14)
Charging performance
10.5 W
220 W
-
Max. output current
2.1 A
15 A
-
Features and functions
(72)
(59)
(45)
(16)
(7)
Determined for
(87)
(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 88 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.
88 Results
4.7 447×
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 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. 14.24 €
21.90 €
Buy
In stock 1 pcs
Order Code: VENTag3
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 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. 57.33 €
Amazing Deal 81.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UGRE24049
4.7 476×
AlzaPower Parade Gen2 27000mAh Power Delivery (100W) black
Power Bank for mobile phones and tablets, laptops and hodinky, 27000 mAh, USB-C, fast charging support, 4+ outputs, up to 20V and 5 A, LED status indication display,
Great price 55.60 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: APWPB273
4.7 163×
AlzaPower Onyx 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 4,5 A, LED status indication
Great price 25 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: APWPB162d1
4.6 46×
Ugreen 25000mAh PD 145W Power Bank Abyss Blue
Power Bank for mobile phones and tablets, laptops and hodinky, 25000 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 5 A display,
93.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UGREv4
UGREEN 165W Power Bank with Built-in Cable
Power Bank for mobile phones and tablets and laptops, 25000 mAh, USB-C, fast charging support, 4+ outputs, up to 12V and 3 A, LED status indication display,
Discounted -11 % 66.90 € 75.79 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UGREv19
4.6 16×
Xtorm 35W Fuel Series Powerbank 20.000mAh - Dusk White
Power Bank for mobile phones and tablets, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 3 A display,
64.90 €
Buy
In stock 2 pcs
Order Code: SPICd45
4.7 43×
Anker Power Bank 20000mAh 87W Built-In USB-C Cable Black
Power Bank for mobile phones and tablets and laptops, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 3,25 A display,
52.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Anker22a08
4.3
Mobile Origin 30W PD 20000mAh Aluminum PowerBank PB14 MagSafe Compatible
Power Bank for mobile phones and tablets and hodinky, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 12V and 3 A
49.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: MOBORIGp17
4.7 476×
AlzaPower Parade Gen2 20000mAh Power Delivery (22.5W) black
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: APWPB272
4.0
Ugreen 20000mAh Two-way Fast Charging Power Bank
Power Bank for mobile phones and tablets and hodinky, 20000 mAh, USB-C, 3 outputs, up to 12V and 4,5 A
Discounted -51 % 30.90 € 63.70 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UGREv6
4.3 12×
AlzaPower Urban 20000mAh Power Delivery (35W) grey
Power Bank - Supports fast charging, 1× USB-C, 1× USB-A, and an integrated USB-C cable (18cm), charging power up to 35W, 6-layer safety protection, Smart IC for automatic device detection and optimal power distribution, charges up to 3 devices simultaneously, Low Power Mode, Pass Through, Li-Po battery, 20,000mAh (77Wh, 3.85V), display, charging time 2.5 hours, includes a reversible USB-C cable (30cm)
New arrival 29.99 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: APWPB164
4.8 39×
Xiaomi 22.5W Power Bank 20000mAh (Integrated Cable) Light Gray
Power Bank for mobile phones and tablets and hodinky, 20000 mAh, USB-C, 3 outputs, up to 12V and 5 A
27.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: XI3000f69
4.6 225×
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 ALZADAYS40AT 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 ALZADAYS40AT. 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 by midnight, get it at the AlzaBox in the morning.
Info
Order Code: VENTag8
4.7 447×
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 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. 15.54 €
23.90 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: VENTag4
Powerbank Anker Prime 20000mAh, 220W 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,
New arrival 162.89 €
Currently Unavailable
Order Code: Anker22a22
5.0
Lenovo 140W Laptop PowerBank
Power Bank for mobile phones and tablets and laptops, 20000 mAh, USB-C, 3 outputs, up to 28V and 5 A display,
New arrival 61.90 €
Currently Unavailable
Order Code: NT461a1g3g
Tactical Squad Head Quarters 65W 27000mAh
Power Bank for mobile phones and tablets and laptops, 27000 mAh, USB-C, 3 outputs, up to and 3 A display,
New arrival 71.20 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: TACTk11
Tactical Squad Battalion 65W 20000mAh
Power Bank for mobile phones and tablets and laptops, 20000 mAh, USB-C, 3 outputs, up to and 3 A display,
New arrival 64.69 €
Currently Unavailable
Order Code: TACTk10
Mobile Origin 35W PD 20000mAh Display PowerBank PB15 MagSafe Compatible
Power Bank for mobile phones and tablets and hodinky, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 20V and 3 A
57.90 €
Currently Unavailable
Order Code: MOBORIGp18
4.8
AlzaPower Urban 20000mAh Power Delivery (35W) silver
Power Bank - Supports fast charging, 1× USB-C, 1× USB-A, and an integrated USB-C cable (18cm), charging power up to 35W, 6-layer safety protection, Smart IC for automatic device detection and optimal power distribution, charges up to 3 devices simultaneously, Low Power Mode, Pass Through, Li-Po battery, 20,000mAh (77Wh, 3.85V), display, charging time 2.5 hours, includes a reversible USB-C cable (30cm)
New arrival 29.99 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: APWPB164B
5.0
Xiaomi 67W Power Bank 20000 (Integrated Cable) Ice Blue
Power Bank for mobile phones and tablets and hodinky, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 5V and 3 A display,
47.15 €
Currently Unavailable
Order Code: XI3000f73
5.0
Xiaomi 67W Power Bank 20000 (Integrated Cable) Tan
Power Bank for mobile phones and tablets and hodinky, 20000 mAh, USB-C, fast charging support, 3 outputs, up to 5V and 3 A display,
47.15 €
Currently Unavailable
Order Code: XI3000f74
EcoFlow RAPID Power Bank (25000mAh,170W) - silver
Power Bank for mobile phones and tablets, laptops and hodinky, 25000 mAh, USB-C, fast charging support, 3 outputs, up to 5V and 3 A display,
99.90 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: EF09a4
 

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