Phone charger 30 watts 50 watts means its power. Generally speaking, it is really power, the faster the charging, but it must be matched with the mobile phone.
According to the latest regulations, wireless charging of mobile phones cannot exceed 50w. That is to say up to 50w mobile phone charging.
The current wireless fast charging power rating is 50W, but some manufacturers show wireless charging power of up to 120W. This charging capacity can fully charge a 4000mAh smartphone in 15 minutes.
It's a fast charge, but not a flash charge
Wireless charging mobile phone 30 watts refers to the power of charging, and the charging time is about an hour.