About 30 minutes.
Huawei 45W Fast Charge technology can provide high-power charging for compatible devices in a short period of time. The specific charging time depends on the battery capacity and charging state of the device. In general, using the Huawei 45W fast charge adapter, you can fully charge the battery of most Huawei mobile phones or other compatible devices that support fast charge in a relatively short time.
However, charging times can also be affected by other factors, such as the hardware design of the device, the health of the battery, and the temperature during use.
1. Huawei MATE 40 PRO Charging schedule:
5 min - 1-20% - 880 mah (charged)
10 minutes - 41% - 1804 mah
15 minutes - 50% - 2288 mah
30 minutes - 86% - 3784 mah
36 minutes - 90% - 3960 mah
44 minutes - 97% - 4268 mah
49 minutes - 100% - 4400 mah
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2, the power Z chart shows that the peak power output reaches 57W and remains stable for 3 minutes. The 45W power supply remains stable for about 15 minutes, and the remaining time is charged from 25W to 15W trickling until it is 100% fully charged.
Huawei's 45w fast charge can be charged to about 70% in 30 minutes. However, the last 20 or 30 percent of the battery still takes 20 to 30 minutes to recharge.
Huawei 45 watts fast charge time, generally in an hour or so can be fully charged.