First up, the Mi Power Bank 3 supports USB-C for both input and output, at up to 45W. If you use a 10W charger, it will take about 11hrs to fill up the 20,000mAh battery capacity, but if you have a more powerful 45W charger, that time will be slashed to 4.5hrs...
First up, the Mi Power Bank 3 supports USB-C for both input and output, at up to 45W. If you use a 10W charger, it will take about 11hrs to fill up the 20,000mAh battery capacity, but if you have a more powerful 45W charger, that time will be slashed to 4.5hrs. Beside the powerful USB-C port, there are two USB-A outputs rated at 5V/2.4A, 9V/2A, 12V/1.5A if only one port is used, or 5V/3A when both are.
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