1, fast charge
By increasing the charging voltage to improve the charging power of the mobile phone, you can reduce the charging time, the vast majority of mobile phones are using this technology.
2. Flash charge
It is a kind of fast charge, which is to speed up the charging speed of the mobile phone through the form of low voltage and high current. It is a simple and rough charging method, which has little difference with the fast charging effect, and the peak power can reach about 20W or even higher, which can greatly shorten the charging time compared with the traditional 5V\/2A charger.