Smartphone power supply

  • Buying a wireless charging station? Here’s what you should look out for

    Guide

    by Martin Jungfer

  • First manufacturer to sell a sodium-ion power bank

    News + Trends

    by Jan Johannsen

  • Beautiful charging: Belkin’s Boost Charge Pro 2-in-1 is a discreet eye-catcher

    Product test

    by Martin Jungfer

  • Best selling Wireless chargers

    Best selling

  • How we try to produce as fairly as possible and why we don’t always succeed

    Background information

    by Simon Balissat

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