XIAOMI 20000mAh Redmi Fast Charge Power Bank.

Tap the "Check Battery" button twice to switch to two-hourlow-current charging mode to charge a Mi BluetoothHeadset or Mi Smart Band*.Suitable for charging low-current devices.
Mi Bluetooth HeadsetMi Smart Band*In accordance with international aviation standards: single portable charging device with a capability of less than 100 Wh, passed UN38.3 testing. UN38.3 test report from the China Electronic Standardization Institute (CESI) laboratories, report no.: S19-B0459-3.*Enough to fully charge four phones: After fully charging four Mi 9 phones one after another, the 20,000-mAh Redmi Fast Charge Power Bank still had battery capacity left. Testing data may vary depending on objective environmental changes.*Built-in smart USB charging controller: supports most charging mechanisms on the market and guarantees compatibility with different portable smart devices*Any cable with a Micro-USB or USB-C port can be used to charge the power bank. The product package includes a 20,000-mAh Redmi Fast Charge Power Bank, an instruction manual and a Micro-USB cable.*The 20,000-mAh Redmi Fast Charge Power Bank also supports low-current charging for Bluetooth headsets, smart bands and other devices by brands other than Xiaomi.*Unless otherwise stated, all the above test data is from the Zimi Laboratory. Actual performance may vary depending on objective environmental changes.