Have your friends also encountered this problem? After using the mobile phone for a period of time, the charging speed becomes slower and slower. It can be fully charged in one or two hours, but now it is not fully charged in the same time. So what caused it?
1.Why is this year's fast charging chip extremely scarce?
2, the current situation of the 20W PD fast charging market
3, how to alleviate the shortage of goods
4, The impact of chip shortages