Want to buy a 20,000 mAh Power Bank? Choose now!

20,000 mAh Power Bank

View our range of 20,000 mAh power banks, ideal for charging your phone! With a 20,000 mAh power bank you can easily charge multiple devices at the same time. Shop the perfect 20,000 mAh power bank at R2B Store.

✓ Free delivery within the Netherlands

✓ Ordered today, delivered the next working day

✓ Easy returns

20.000 mAh Powerbank

✓ Free delivery within the Netherlands

✓ Ordered today, delivered the next working day

✓ Easy returns

R2B® Powerbank 20,000 mAh - Charge 4 to 6 times - Suitable for iPhone & Samsung, among others

€29,95

What is a 20,000 mAh power bank?

A 20,000 mAh power bank is a portable device designed to charge your electronic devices, such as a smartphone device, tablets and even laptops, multiple times without needing access to an electrical outlet. Thanks to its high capacity, referred to as 'mAh' (milliamp-hour), this power bank provides a reliable energy source on the go. The mAh capacity number expresses how long the battery can continue to provide certain current. With features such as a USB C port, USB connection, quick charge and sometimes even the option to charge via solar energy. This ensures that the power bank is charged at all times.

Why do you need a 20,000 mAh power bank?

In today's society, where mobility and connectivity are essential, having a 20,000 mAh power bank is not a luxury but a necessity. It allows you to keep your devices charged and operational even when you don't have access to a traditional energy source. Whether you spend long days outdoors, travel, or are in places where power is scarce, a power bank with such a capacity ensures that you are never without a battery. Plus, with options like wireless charging and power delivery, you can quickly and easily charge your devices, which is essential for those who are always on the go.

How does a 20,000 mAh power bank work?

A 20,000 mAh power bank works by storing electrical energy in its internal batteries, which is then transferred to your devices through various output ports, such as USB C, USB A, or even wirelessly. A modern power bank has smart technologies that optimize the transfer of energy and charge your devices safely. Many models come with a USB C cable that supports fast charging technologies such as power delivery, meaning your device will charge faster with the right watts of power. In addition, some power banks are equipped with solar panels, making them a solar power bank that can be charged with solar energy, ideal for outdoor adventures. Looking for a more compact power bank? View our 10,000 mAh power banks .

Would you like to order a 20,000 mAh power bank online?

Ordering a 20,000 mAh power bank online is easy and convenient. When choosing the best power bank for your needs, look for a model that has the features you value most, such as compact size, the presence of a micro USB and whether a USB C cable is included, and the capacity for wireless charging. Also note the presence of a USB C port, which is essential for charging modern devices. In a world where the demand for mobility and constant connectivity continues to grow, having a 20,000 mAh power bank has become an essential accessory.


With the right power bank you are always and everywhere supplied with energy, so you never have to look for a socket or worry about an empty battery. Whether you're planning a long trip, working in locations without immediate access to power, or simply making sure you're always prepared, a 20,000 mAh power bank provides the security and freedom you need in the digital age. At R2B Store we offer you the best power banks . With us you will always find a power bank that suits what you are looking for.