Huawei mate30Pro wireless charging only supports 27w, even if you use a 40w charger, the charging power can only be 27w.
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In the same way, wired charging mate30Pro only supports 40w, you use 66w charger, can only be 40w fast charge.
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The charging power is determined by the phone itself and the charger, not how many w chargers you use, the phone power is so much w, and the phone is also supported.