Power bank tips

In our guides you’ll find out all about the external secondary battery: How does a power bank work? What should you bear in mind on a plane and during charging and disposal? And which is the best power bank?

How does a power bank work?

7 min read

Charging your phone or tablet on the move without a power connection? Power banks supply the necessary energy! But what is a power bank and how does it work?

"PD20-HD" Power Pack, 20000 mAh, anthracite

Mobile spare battery for the external power supply of smartphones and other mobile devices

Charge a power bank

8 min read

Hama power bank lies on a seat in the airport waiting area.

Power bank on a plane

6 min read

Best power bank: Several power banks lie on a table.

Best power bank 2022

9 min read

Dispose of a power bank

6 min read

What should you do with a worn-out power bank? It’s very important that you dispose of a power bank correctly. Read here what you need to bear in mind.

Discover power packs from Hama

Power bank tips

"PD20-HD" Power Pack, 20000 mAh, anthracite

Discover power packs from Hama

Hama "Performance 24" Power Pack, 24000 mAh, 3 Outputs: USB-C, 2x USB-A, anthr.

Hama "Colour 10" Power Pack, 10000 mAh, 2 Outputs: USB-C, USB-A, red

Hama "ALU15HD" Power Pack, 15000 mAh, 3 Outputs: 1 x USB-C, 2 x USB-A, silver

Even more tips for your mobile phone

Phone battery: Tips and care

Mobile phone photography

Connect your phone