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"Share your energy with Forcell power banks"

20,000 mAh Powerbanks – Charge wherever you are!

With a 20,000 mAh power bank, you will always have enough power for your smartphone, tablet and even your laptop. These powerful power banks are ideal for camping trips, festivals and longer trips, where a power outlet is not always within reach.

A smartphone can be fully charged an average of 4 times with a 20,000 mAh power bank, while a tablet can usually be fully charged 2 times. Thanks to their large capacity, you no longer have to worry about empty devices.

In our assortment you will find various types of 20,000 mAh power banks, including models with USB-C connections and power banks that support fast charging. Use our handy filters to quickly find the perfect power bank that suits your needs.

FAQs

Frequently Asked Questions

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What you need to know before buying a 20,000 mAh power bank

1. What does mAh mean on a power bank?

mAh stands for milliampere hour and indicates the capacity of a power bank. The higher the number, the more times you can charge your device.
2. How do I calculate the Wh capacity of a 20,000 mAh power bank?

Use the formula: (mAh x 3.7) ÷ 1000. For 20,000 mAh this is: (20,000 x 3.7) ÷ 1000 = 74 Wh.
3. How many times can I charge my smartphone with a 20,000 mAh power bank?

How many times can I charge my smartphone with a 20,000 mAh power bank?
On average, you can fully charge your smartphone 3 to 4 times with this. An iPhone even up to 6 times, and an Android device usually 2 to 4 times.
4. Can I take a 20,000 mAh power bank on the plane?


Yes, power banks up to 100 Wh (such as 20,000 mAh models, approximately 74 Wh) are allowed in your hand luggage.
5. How long does it take to fully charge a 20,000 mAh power bank?

This depends on the capacity of your charger and power bank. On average, a full charge takes between 6 and 12 hours.

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1. Can you charge a laptop with a 20,000 mAh power bank?


Yes, many 20,000mAh power banks support USB-C Power Delivery and can charge laptops, if compatible.
2. Are all 20,000 mAh power banks suitable for fast charging?

No, always check if the specific model supports fast charging. This is stated in the product details.

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3. Are 20,000 mAh power banks heavy to carry?

These power banks are more compact than before, but weigh on average between 300-500 grams, which is perfectly portable for longer trips.
4. How long will a 20,000 mAh power bank last before it wears out?

On average, power banks have a lifespan of 500-1000 charging cycles, depending on usage and quality.

We offer a one year warranty on all our power banks, if yours breaks within that period you can trade it in. Please contact us first
5. 10. Can I use my power bank while it is charging?

Many models support this feature (pass-through charging), but check this in the product specifications beforehand.

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