Our mobile power bank provides a total power up to 74W20000mAh and 4 remaining power indicators of power bank battery dual USB charging ports enables you to rapidly charge 2 devices simultaneously5V21 A5V1A such as phones and tablet PC Dual input ports bring you more options Advanced circuit and high efficiency power management to protect your electronic devices from overcurrent and shortcircuit Ultraslim size is portable and optimal for travelling and working RELIABLE DUAL CHARGING SOLUTION Our 20000mAh power bank detects your device automatically and enables to charge 2 electronic devices simultaneously share the charging ports with your family or friends conveniently Note Electric loss may happen in the whole charging process and the recharging times depend on your devices and other factors SMART IDENTIFY TECHNOLOGY Builtin advanced circuits and high efficiency power management that provide safety charging Protect our power bank and electronic devices from overcharging overdischarging shortcircuiting overcurrent and hightemperature protection 4 INDICATOR LIGHTS OF REMAIN ELECTRICITY Show remaining power by exact 4 indicator lights of power bank One indicator light left is alerting you of the need to charge the power bank DUAL INPUT PORTS Come with Micro USB charging cable 1 Micro USB input port and 1 Type C input port brings you another option for charging when in outdoor activities PALM SIZE BUT STURDY Palm size and chic business style durable but portable Our power bank is optimal for travelling and working Friendly Reminder 1 Do not drop the power bank or shake it violently 2 Do not immerse it in the water 3 Please keep the tidy of power bank interface 4 Power bank may release heat after a long time of use this is a normal phenomenon 5 Please do not attempt to disassemble your product 6 When you turns on the power bank if the indicator light is not lit up it represents low battery and needs to be charged immediately 7Please pull out the charging cable once fully charged for lessening electricity loss 8 If the 4 indicator lights are lit up for the first time you using please charge 20min and then begin use Product Type Mobile Power Bank Input Voltage 5V21A Dual Outputs 5V21A 5V1A Dual Input Interfaces Micro USB Inputs Type C Inputs Battery 1Pc 20000mAh37V Polymer Battery 74W Fully Charged of Power Bank About 5Hrs Conversion Rate 60 Working Temperature 104014 F104F Materials ABS Aluminum Alloy Color Red Black Green Charging Cable Length 30cm118in Item Size 136x65x16cm535x256x063in Item Weight 204g045lbs Package Size 17x103x42cm669x405x165in Package Weight 252g056lbs 1 x Mobile Power Bank 1 x Micro USB Charging Cable 1 x User Manual