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Power display: Short press main button to access power balance(4 x LED 0-25%, 25-50%,50-75%, 75-100%) and activate current output, LEDs will automatically turn off after 30 seconds without further operation.
5V2.4A(Max. Single-port or overall for 4 ports )
Battery: 10,000mAh Li-polymer battery
Dimension: 138*68*20mm/5.43*2.68*0.79 inch