Mi 50w Power Bank 20000mAh

• Complies with international aviation standards: Single charging device with a capability of less than 100 Wh.
• Charges Mi 11 to 100% in 44 minutes: Charging speed may vary depending on device usage, charging conditions, and other factors.   
• The Mi 50W PowerBank 20000 mAh also supports low-current charging for non-Xiaomi Bluetooth earbuds and smart bands.
• The charging cable included in the package and the embedded E-Marker chip supports a current of up to 5A, which is faster than a standard charging cable.
• Fully charged in 4.5 hours: Charge with the charging cable included in the package and a charger rated 45W or above. Charger not included in a package, please purchase separately.
• The Laptop Charging Compatibility List is dependent on the laptop model and the software version. A software upgrade on the laptop may affect compatibility. Including, but not limited to, the notebook models listed, subject to actual circumstances.
• Unless otherwise noted, all data above are measured values from the Zimi Laboratory. However, results may vary subject to objective variations specific to the usage environment (e.g. device software versions, ambient temperature).

Can charge three devices simultaneously, compatible with smartphones, tablets and the Nintendo Switch

Able to charge three devices simultaneously with one type-C port and two USB-A ports. When used alone, the type-C port is able to sustain high-power usage of devices including Mi Notebooks and MacBooks.