The iPhone EXR supports 18W fast charge.
1. Apple xr supports 18w fast charge, which can be used by the iPhoneX series to support fast charge Apple official chargers are Apple 18w, 29W, 30w, 61W and so on. Fast charging is more in line with the daily life of users than slow charging, optimize the experience of using the machine, save the time can do other things, in the operation, the mobile phone is not hot card use performance will not be discounted, it is indeed a lot of time and labor saving.
2. The principle of fast charge: power (P)= voltage (U)x current (I), fast charge either increases the current when the voltage is unchanged, or increases the voltage when the current is unchanged, or both increase. Even if you don't use a fast charge, the phone's battery will naturally decay. The fast charging of the mobile phone will speed up the loss of the battery and accelerate the process of the attenuation of the mobile phone battery.
3. Apple xr supports telecom cards, but you can't install two telecom cards at the same time. In the network environment of the three major operators in China, there are 8 available combinations of dual cards, and when the SIM card is used as a secondary card, none of them can call 4G network; If you insert two telecom cards, the secondary card will show \"no service\".
iPhone XR supports 18W PD fast charge, and the charging peak can reach 18W, (Note: Charging power will change with the change of electricity). Apple from iPhone8 and above series models support PD fast charge, just with PD charger C to L Apple PD fast charge line can achieve fast charge effect (it is recommended to use the original or through the Apple MFi certified third-party fast charge line oh).
The maximum power support 20W, I am now using an Apple phone, using a 20w charger
iphone xr supports up to 18w fast charging according to the PD protocol.