XIAOMI 20000mAh Redmi Fast Charge Power Bank (Black).

High capacity of 20,000 mAh
Enough capacity to fully charge four phones and still have power left*
High capacity of 20,000 mAh; built-in smart USB charging controller*;compatible with most phones and digital devices; enough capacity to fully charge four Mi 9 phones and still have power left.For peace of mind when you're on the go.
Two-way 18-W fast charge
Rapid charging and self-charging
The 20,000-mAh Redmi Fast Charge Power Bank has two USB-A output ports, each with a maximum output of 18 W.It also has two input ports, a USB-C and a Micro-USB port, each with a maximum input of 18 W.A smart power bank that offers more efficient charging and discharging and saves you valuable time.
Charging for Redmi Note 7
3.5 timesCharging for Redmi K20
3.5 timesCharging for Mi 9
4.5 timesCharging for iPhone XS
4.7 timesDual USB-A output
One is not enough, two is perfect
The 20,000-mAh Redmi Fast Charge Power Bank has two USB-A outputports, each with a maximum power of 18 W when used alone.The combined output of the two ports can reach 5.1 V/3.6 A, so it canbe used to charge both phones and tablets.
Two types of input ports
It's better to have a choice
The 20,000-mAh Redmi Fast Charge Power Bank has two input ports,a USB-C and a Micro-USB port, making it fully compatible with standardAndroid device cables* and ensuring fast charging of the power bank itself.
Lithium-ion polymer battery
Suitable for charging various devices
The high-density lithium-ion polymer battery provides lasting andreliable battery life for devices such as phones, tablets and digitalcameras, so you can recharge wherever you are — in the office or on the go.
High-quality IC chip
Added protection and enhanced safety
The high-precision resistance, inductance and capacitance components and advancedcircuit chips can easily withstand overcharging, over-discharging, overheating, shortcircuits and other faults, offering reliable protection for both the power bank and devices.Multiple protective features mean enhanced safety for everyday use.

Temperature protection

Short circuit protection

Reset protection

Input overvoltage protection

Reverse charging protection

Output overcurrent protection

Output overvoltage protection

Overcharge and over-discharge protection

Hardware-level overvoltage short circuit protection
Supports low-current charging
Easy-to-use two-hour charging
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.