Try our cookies Alza.cz a. s., Company identification number 27082440, use cookies and other data to ensure the proper functioning of the website and, with your consent, also, among other things, to personalize advertising and the content of our websites. By clicking on the “I understand“ button, you agree to the use of cookies and the transfer of data regarding the behavior on the website for displaying targeted advertising on social networks and advertising networks on other websites.

We use 8 categories of cookies on our website:

Technical cookies
These are strictly necessary for the functioning of the website and the features you choose to use. Without them, our website would not work; you wouldn't be able to log in to your user account, for example.
Functionality cookies
These cookies allow us to remember your basic choices and improve the user experience. These include remembering your preferred language or allowing you to stay logged in permanently.
Social media cookies
These cookies allow us to easily link you to your social media profile and, for example, allow you to share products and services with your friends and family.
Content personalisation
These cookies allow us to show you content and ads according to the information we have about you to best meet your needs. This includes what content you have viewed, or on what device you are accessing our website.
Non-personalised advertising
These cookies allow us to show you general ads for products and services.
Personalised advertising
Thanks to these cookies, we and our partners can offer you relevant products and services based on your purchases, your shopping behaviour and your preferences.
Audience metrics
These cookies allow us to optimise our site for your convenience based on how you use it. The aim is to remember or anticipate your choices. This includes, for example, the use of features, their location, or the behaviour on the page.
Third party cookies
These cookies are third-party cookies (e.g. Google business safety & privacy and terms site). You can find more information about them and our partners here.

By giving your consent to the processing of cookies, functionality and analytical cookies will be installed on the device you use to browse the website (click on the "I understand" button for both categories, or you can select only one of the categories by clicking on the "Settings" button). We always install technical cookies on your device, even without your explicit consent, because without them our website would simply not work.

You can revoke your consent to the processing of cookies. In connection with our company's cookie processing, you also have the following rights: the right to access cookies, delete, modify, supplement and correct them, restrict processing and the right to lodge a complaint with the Office for Personal Data Protection. Read more about your rights.

For even more detailed information about how we process cookies, please see our Personal Data Protection Policy.

I understand Detailed settings Reject everything

Catalogue

Filter

New ArrivalsComputers and LaptopsAccessoriesBatteries & ChargersPower BanksBy Capacity20,000-29,000 mAh

New Arrivals - Power Banks 20,000 to 29,000 mAh

4 items

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,

72.89 €

Buy

In stock > 5 pcs

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,

66.29 €

Buy

In stock 5 pcs

Order Code: TACTk10

5.0 1×

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,

63.90 €

Buy

On the way 2 pcs

Expected 17/06/2026

Order Code: NT461a1g3g

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,

167.90 €

Buy

On the way 5 pcs

Expected 05/06/2026

Order Code: Anker22a22

New Arrivals - Power Banks 20,000 to 29,000 mAh - articles

wireless charging Nový Qi2: Lepší ako MagSafe? Qi2 je revolučný štandard bezdrôtového nabíjania, ktorý prináša magnetické uchytenie, vyšší výkon a univerzálnu kompatibilitu. Zistite, prečo Qi2 vzniklo, aké sú jeho výhody oproti Qi a MagSafe, a ako môže zmeniť budúcnosť nabíjania. Ideálne pre technologických...

how to choose How to Choose a Power Bank

Looking for a power bank and not sure which one is the right one for you? There are many types and each one excels in something different. However, we can set several basic parameters which will help you choose the perfect power bank. Let's take a look at them in the...

Kúpte si produkty Trust v hodnote 40 € a získajte zadarmo power banku

Dobite sa jarnou energiou s power bankou Trust. Dostanete ju ako darček ku každému nákupu produktov Trust v hodnote aspoň 40 EUR. Ale pozor, musíte to stihnúť do konca mája.

charger Nabíjačky GaN – účinnejšie nabíjačky v menšom balení Okrem navyšovania rýchlostí nabíjania a integrácii bezdrôtových nabíjacích plôch do nábytku sa dostávame k vylepšovaniu samotných nabíjacích adaptérov. Nová technológia GAN nabíjačiek umožní, aby sa všetko upriamilo do menších rozmerov, pritom si nabijete súčasne hneď...