Hello, if you use a 50 watt wireless fast charger to charge the iPhone 12, the following conditions may occur:
1. Fast Charger does not work properly: The iPhone 12 does not support 50 watts of wireless fast charge, so the fast charger may not work properly.
2. Slow charging speed: Even if the fast charger works properly, the iPhone 12 can only receive wireless charging at a maximum of 15 watts, so the charging speed will still be slower than the wired fast charge.
3. Security risks: The use of incompatible chargers may cause damage to the phone and even cause security problems, so it is recommended to use Apple's official certified charger or brand charger to ensure safety and charging effect.
Hello, iPhone 12 supports up to 15W wireless fast charge, if you use 50W wireless fast charge, iPhone 12 will be charged at up to 15W speed, because the wireless charging chip of iPhone 12 can only support up to 15W charging speed. In addition, using a wireless charger with too much power may have a negative impact on battery life. Therefore, it is recommended to use a charger that matches the device to ensure the best charging results and battery life.
Apple only supports 18w fast charge, with 50W input current is also 18w, will not cause damage to the phone.