From PD to PPS and MagSafe to Qi2, we explain common smartphone charging technologies and how to fast-charge your phone.

Galaxy S25 Ultra and Plus owners are facing intermittent and slow charging issues. The issue seems to be related to using a ...

The new Samsung S25 and S25 Ultra phones have a rather chaotic fast charge. It's slow or discontinuous. For now, the Korean manufacturer advises using a specific cable. After a month on the market ...

The Galaxy S10 5G from 2019 was Samsung’s first smartphone to offer Super Fast Charging, with support for up to 25W of power. The company one-upped itself a few months later with the Galaxy Note ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Nick Guy and Sarah Witman We’ve updated this guide with our ...

It also transfers energy "140 times faster" than silicon used in current lithium technology, which makes it "an ideal material for fast charge," according to Samsung's 2017 announcement.