1.As the total output is 18W max, it will not be in fast charging mode when charging 2 devices together.
2. The rated capacity for the power bank is around 6000mAh
Calculation formula is below.
10000mAh*3.7V/5V*conversion efficiency（around 80%)= 6000mAh
Please kindly be not worry about capacity
18W USB PD Power Bank
PD 18W TYPE-C Output
30mins up to 50% for iPhone 11 11 Pro
Quick Charge 3.0 (USB Output)
3Hrs Full Charge Power Bank
Mini Power Bank
LED Power Bank
Safety Battery Charger
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