Large powerbank: enough power anytime, anywhere

Q: What types of powerbanks does Grixx offer?

Grixx powerbanks range from 5,000 mAh to 20,000 mAh , suitable for daily use or longer trips. They offer USB-A and USB-C ports, fast charging technology such as Fast Charge and Power Delivery, and a compact design that fits perfectly in your bag.

Article: Large powerbank: enough power anytime, anywhere

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Powerbank

Large powerbank: enough power anytime, anywhere

An empty battery during your trip, workday, or festival? With a large powerbank from Grixx, you always have enough power on hand. In this article, you will discover what to look for when buying a large powerbank, which Grixx models are available, and what the best choice is for your situation.

What is a large powerbank?

A large powerbank is an external battery with a capacity of 15,000 mAh or more. These powerbanks are specifically designed to fully charge multiple devices several times without intermediate charging. Ideal for travelers, festival-goers, remote workers, or people with heavy devices such as tablets and cameras.

Features of a large powerbank:

Capacity starting from 15,000 mAh
Multiple USB outputs (e.g., USB-A and USB-C)
Fast Charging support
Suitable for smartphones, tablets, e-readers, and more
Sometimes heavier or larger in size

The large powerbanks from Grixx combine power with reliability and safety. They are TÜV-certified, have multiple charging ports, and include protection against overheating, overcharging, and short circuits.

Powerbank with the largest capacity

The Grixx 20,000 mAh is the powerbank with the largest capacity in the range. Ideal for vacations, long workdays, or multi-day events.

This powerful powerbank:

Fully charges your smartphone 3 to 4 times
Supports USB-C Fast Charging
Has multiple USB outputs
Is compact enough to carry in your airplane carry-on luggage

Want to know more about flying with a powerbank? Read the article: Can a powerbank be taken on a plane?

Need a small, strong powerbank?

Are you looking for a small, strong powerbank that easily fits in your jacket pocket but can still charge your phone multiple times? The Grixx 10,000 mAh is light, compact, and powerful. Perfect for festivals, short trips, or daily use.

Want to know more about suitable models for festivals? Read the article: Powerbank for festival: which one is suitable?

Buying a large powerbank: what to consider?

Ask yourself the following questions when buying a large powerbank:

How many devices do I want to charge?
Do I want fast charging via USB-C (Fast Charging)?
How important are size and weight?
Does the powerbank need to be allowed on a plane?

Whatever strong powerbank you buy, with Grixx you are assured of reliable quality, ease of use, and a 2-year warranty.

Grixx powerbanks at a glance

Grixx 10,000 mAh:

Small, strong powerbank
Fits in your pocket
2–3 charges
Fast Charging

Grixx 15,000 mAh:

Strong powerbank
More capacity
Charge multiple devices at the same time
USB-C input/output

Grixx 20,000 mAh:

Powerbank with the largest capacity
3–4 charges
USB-C + 2x USB-A
Within the 100 Wh flight limit

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Do you still have doubts?

Frequently asked questions

Can I bring a Grixx powerbank on a plane?

Yes, Grixx powerbanks are safe to bring in your carry-on luggage on a plane. They comply with international safety standards and have features such as protection against overcharging and short circuits. For peace of mind, check your airline's regulations so you can travel without any worries.

Which Grixx powerbank is suitable for festivals, travel, camping, and other outdoor activities?

Whether you are attending a festival, traveling, or camping, Grixx has a suitable powerbank. For festivals and short day trips, a compact 10,000 mAh powerbank is appropriate. For longer trips and outdoor activities, you can choose a powerful 20,000 mAh version. With multiple ports and fast charging options, you can charge your devices effortlessly.

What types of powerbanks does Grixx offer?

Grixx powerbanks range from 5,000 mAh to 20,000 mAh, suitable for daily use or longer trips. They offer USB-A and USB-C ports, fast charging technology such as Fast Charge and Power Delivery, and a compact design that fits perfectly in your bag.

Are Grixx powerbanks suitable for Apple and Samsung devices?

Grixx powerbanks work with both Apple and Samsung devices. Whether you use an iPhone, iPad, Samsung Galaxy, or other brand devices, with versatile connection options like USB-A and USB-C, you will always find a suitable powerbank for your devices.