Portable AC Power Supply, Model number: PWS-ZI150 Specification Adaptor (Charger) ●　Input Voltage: 100V-200V AC 50/60Hz ●　Output Voltage: 19V Main Unit ●　Input Voltage: 19V ●　Output Voltabe: 100V ●　Output Frequency: 50Hz/60Hz Switchable ●　Maximum Output Power: 150W ●　Battery: Lithium-ion Battery 180Wh 11.1V ●　Charging Time: About 6 hours ●　Charging/Discharging life: 500 times ●　Operating temperature range: -10 – 45 degree C ●　Weight: 2.2Kg ●　Size: 208mm(D) x 111.5mm(W)x103mm(H)