Outport:USB 5V/3A;DC 16V/19V/4A(MAX);12V/3A;USB Port:1 Laptop output, 1 USB output.;Input:DC 19V/1.2A;Name:laptop portable power bank 30000mah;Battery Life:500-1000 times;Charging time:10-11hours;Level:4 led Indicators;Socket Type:normal AC socket;Featu