Redmi Fast Charge Power Bank
Dual input ports | Dual output ports | High capacity of 74 Wh
Two-way 18-W fast charge
Suitable for air travel
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
times
Charging for Redmi K20
3.5
times
Charging for Mi 9
4.5
times
Charging for iPhone XS
4.7
times
Dual USB-A output
One is not enough, two is perfect
The 20,000-mAh Redmi Fast Charge Power Bank has two USB-A output
ports, 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 can be 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 standard
Android 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 and
reliable battery life for devices such as phones, tablets and digital
cameras, 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 advanced
circuit chips can easily withstand overcharging, over-discharging, overheating, short
circuits 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-hour
low-current charging mode to charge a Mi Bluetooth
Headset or Mi Smart Band*.
Suitable for charging low-current devices.
Mi Bluetooth Headset
Mi Smart Band
*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.