22.5 W
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The power of the built-in charging head of Huawei P40 is that it achieves a charging speed of 22.5W at the cost of an 18W charger, and the requirements for the data cable are also low, and the price should be similar to 18W, which is expected to be 69-89 yuan.
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IT Home learned that the Huawei P40 original charger supports 5V2A, 10V2.25A and 9V2A charging, with a maximum charging power of 22.5W.
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At present, in Huawei's official mall, the price of 18W fast charger charging cable is 69 yuan.
22.5 w
Huawei P40 original charger, support Huawei Fast charging agreement, maximum charging power is 22.5W (10V2.25A); Compatible with Qualcomm QC2.0 fast charge protocol, support 9V2A and 5V2A charging gear.
The subject needs to confirm whether your smartphone matches Huawei P40 original charger and 5A data cable in terms of charging protocol and power gear (voltage\/current). If the three cannot match, there will be a \"wooden barrel effect\
The original charging head of the Huawei p40 only has 22.5 watts of power, and only the p40pro has 40 watts.