1, What is fast charge?
Simply put, it is a charger that can quickly charge the phone, which is called fast charge.
Now generally also need a charger: PD fast charge agreement (Apple), or Qualcomm QC technology (Android), these do not need to remember, dare to call themselves fast charge basically will have.
2. How fast?
-- How fast does it have to be called fast charge? Apple, as well as most mobile phones, offers a 5W charger (once) with the standard package. Then as long as it is greater than 5W, it is called fast charge, such as 12W, 20W, 65W, 100W and so on.
12W Fast charging speed is about twice as fast as 5W.
The 20W Fast charging speed is about three times that of 5W. And so on.
3, the range of fast charge?
So, is there a 100W fast charge, and you don't have to consider charging time anymore?
No, because in addition to charging head support, you also need mobile phone support.
Take the iPhone for example:
From the iPhone 6 series to the iPhone 13 series, support up to 12W.
From the iPhone 8 series to the iPhone 12 series, support up to 20W.
The new iphone 13 fragrance has a peak of 27W.
Fast charging head refers to the fast charging source adapter, with the development of science and technology, more and more electronic devices are used by people, but the way of supplementation of electronic devices is also faster and faster, so, in order to meet the fast charging needs of electronic devices, electronic fast charging head was born, its main role is to quickly charge electronic devices
It is a charging head with a large output current, such as the general charging head output is 500 mA, and the charging head output is 2000 Ma, then this charging head can be called a fast charging head.