MR007G is a Job site radio powered by 40V max XGT Li-Ion battery, 14.4V/18V LXT Li-Ion battery and 12Vmax CXT Li-Ion battery. This model is able to receive Digital Audio Broadcasting (DAB/ DAB+) Approximate run time of 20.0 hours with BL1850 5.0ah 18V Li-ion battery whilst using the bluetooth function or USB charger function. Approximate Run Times: BL1850 - Normal Use 27.5 Hours - Using USB Charger/ Bluetooth Connection - 19.5 Hours BL1840 - Normal Use 22 Hours - Using USB Charger/ Bluetooth Connection - 15.5 Hours BL1830 - Normal Use 16.5 Hours - Using USB Charger/ Bluetooth Connection - 11.5 Hours BL1013 - Normal Use 7.5 Hours - Using USB Charger/ Bluetooth Connection - 6 Hours Features The 14.