They found that counterfeits resembling Apple's official 20W USB-C power adapter contain metal weights to make them heavier – closer to the weight of the real thing. Without weights, counterfeit ...

Next, I tried charging the battery. According to Apple's specifications, it 'supports fast charging, charging up to 50% in 30 minutes (using a 20W adapter or higher adapter and USB-C charging ...

For wireless charging up to 7.5W for iPhone 8 or later with Qi when paired with the 20W USB‑C Power Adapter (sold separately) ...

Apple also says that the phones are capable of fast charging over wired; according to the specs, you can get up to "50 percent charge in around 30 minutes" with a 20W adapter or higher paired with ...