20000mAhRedmi Fast Charge Power BankDual input ports丨Dual output ports丨74Wh high capacity丨Two-way 18W fast charging
High capacity of 20,000 mAhEnough to fully charge 4 phones and 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 18W fast chargingFast for both charging and self-chargingThe Redmi Power Bank 20000 mAh 18W Fast Charging has two USB-A output ports, each with a maximum output power of 18W. Also has two input ports, a USB-C and a Micro-USB port, each with a maximum input power of 18W. A smart power bank that ensures more efficient charging and saves you valuable time. Charge a Redmi Note 7
Charging for Redmi K20
Charging for Mi 9
Charging for iPhone XS
Dual USB-A output portsOne's not enough. Two's perfect.The Redmi Power Bank 20000 mAh 18W Fast Charging has two USB-A output ports, each with a maximum power of 18W when used alone. The combined output of the two ports can reach 5.1V/3.6A, satisfying the charging needs of both phones and tablets.
Two types of input portsIt's better to have a choiceThe Redmi Power Bank 20000 mAh 18W Fast Charging has two input ports, a USB-C and a Micro-USB port, fully covering the types of cables that come original with different Android devices* and ensuring fast self-charging for the power bank itself.
Lithium ion polymer batterySuitable for charging various devicesThe 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 circuit chipsAdded protection and enhanced safetyThe high-precision resistance, inductance, and capacitance components and advanced circuit chips can easily tackle overcharging, over-discharging, overheating, short circuits and other faults, offering reliable protection for both the power bank and devices. Multiple protections and enhanced safety for daily use. Talk about Surge protection. Temperature protection Input overvoltage protection Output overvoltage protection Short circuit protection Reverse charging protection Overcharge and over discharge protection Reset protection Output overcurrent protection Hardware-level overcurrent short circuit protection
Supports low current chargingEasy-to-use 2-hour chargingTap 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 HeadsetMi Smart Band
*In accordance with international aviation standards: single portable charging device with a capacity of less than 100Wh that has 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.