Collection: IT'S FIXED

Reálná kapacita powerbanky je nižší, než jakou vidíš na obalu. Co za tím stojí?

The real capacity of a power bank is lower than...


You buy a power bank with a capacity of, for example, 10,000 mAh, but it only charges your phone 2–3× and it turns out that the reality corresponds more to 80–85% of the value stated on the package. Don't worry, it's not a manufacturer's scam or a faulty unit. The reason for the lower real capacity of power banks lies in technology and physics.

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  • Author: Martin Schwarz

    Martin is a copywriter with over 14 years of experience who has long focused on writing about IT and technology. He got into working with texts through his passion for hockey, starting out in online and print media as a sports editor. He studied journalism at Palacký University in Olomouc, but when creating technology-focused texts he also draws on his high school IT studies. In the past, he tried his hand at working as an editor-in-chief of an industry-focused magazine and also worked as a marketing specialist at an internet provider. He collaborates with the FIXED team on preparing articles for the blog, which helps him, for example, with preparing materials.