... .DC OUT Voltage:5V,6V,7.5V,9V,12V,14V,16V,19V 6.DC OUT current:4A(constant ... Charging Time:About 3h 13.Charging method:1. AC power adapter . 2. Car charger . 3. Solar panel 14 ... Operation guide1.Indoor Application —— working for Pass through charging: The AC power adapter will offer power to laptops working ... bank 8~20V/4.5A high capacity for Laptop, netbook, ,DVD,tablet PC, iPhone/iPad/iPod,mobile phone