The Anker 726 (Nano II) for 34 euros took the crown: The power supply can quickly charge many different devices because it has numerous charging standards up its sleeve. Thanks to two USB-C ports, it also supplies two devices with power at the same time. And with its GaN technology, it achieves a high output of 65 watts despite its compact design...

The test shows: If you want to charge your smartphone as fully as possible in a short time, you have to reach for the cable. For current Galaxy smartphones like the S21, the EP-TA800 is the best choice, for the iPhone 12 series, the Anker Powerport III Nano.