... . 7. Power source: Li-ion battery.DF50Caracteristicas/ Features; Battery Charge: 230V,50Hz;Input Voltage: 18VDC , 1500mAh Battery: Li-ion ... 270x300x90mm ;Weight: 2.8Kgs Charging time: 5 Hours DT50 Battery Charge: 230V,50Hz Input Voltage: 18VDC , 1500mAh Battery: Li-ion ... : 270x300x90mm ;Weight: 2.8Kgs Charging time: 5 Hours DF50/40 Battery Charge: 230V,50Hz,Input Voltage: 18VDC , 1500mAh ; Battery: Li ...