Calculate, because at present, the minimum standard for a fast charge is 18 watts, which is an entry threshold for fast charge, and this fast charge has now been shipped to the low-end machine. The current fast charging standard of high-end machines has reached 120 watts of power, which is currently the fastest charging speed on the ironing board, and the entry of 18 watts has been eliminated, basically.
Of course, it's just a comparison of entry-level fast charge power.