Window Vacuum Cleaner battery 3.7V Li-Ion, battery life up to 45min, charging time approx. 2.5h, charging via adapter, volume of dirt container 150ml, traffic light and charging with indication of discharged accumulator, accessories: spatula (width 28cm) with a capacity of 370ml, removable textile mop, adapter 100-240V (AC) / 5V (DC)