20w original is good, of course, you can also use a larger wattage, will not damage the charger and mobile phone
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Millet 20W wireless charger is there are two versions, one is a separate charging board, the other is a set, more 27W charger Type-C data cable.
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Millet wireless charger power is 20w, you can use a 30w charging head to power him, but his wireless charging output power is still 20w, in addition, millet 9 in the 27w fast charging head, you use this head to wireless charging power is OK. It has to be said that wireless charging is the development trend, in the next few years, the thousand yuan machine will also be popular wireless charging, and then in the future, the mobile phone can leave the wireless charger a few meters away, now millet this can leave the charger about 1cm or so can also charge the mobile phone, the future will certainly go to a certain area can charge the mobile phone
You can use smart millet mobile power 5Z charging head