1, Redmi note9 support 18w fast charge, battery capacity of 5000mah, standard 25W charger, in the experience, RedmiNote9 from 5% to 100%, it takes about 110 minutes, in 20 minutes can be full of about 23% of the electricity, 1 hour after full of 66% of the electricity, It didn't fill up until 110 minutes later.
2, Redmi Note9 support 18W fast charge. Redmi Note9 is equipped with a 5000mAh battery, a standard 25W charger, and a maximum support of 18WFast charge power. In actual use, it takes about 110 minutes to charge from 5% to 100%. The specific charging speed is that when charging for 20 minutes, the power can reach about 23%, and after 1 hour, the charge can reach 66%, until it is full after 110 minutes.
3, W. Redmi Note9 series supports 18W fast charge, also supports Qi wireless charging protocol, up to 10W wireless fast charge. However, there is no wireless charger in the package of the mobile phone, if necessary, you need to buy another.