Item Name: Output Adaptor Battery Connector Power Adapter For Milwaukee M18 Li-Ion Battery. Output Voltage: 18 Volts (DC)Input Voltage: 18 Volts (DC)Compatibility: For Milwaukee M18,48-11-1815,48-11-1850,48-11-1820,48-11-1840, 48-11-1815 Compact BatteriesOutput Current: 6 AmpsMaterial: PC+ABSItem size: as picture shownColor: redFeatures:1. Convert the battery into power supply system. 2. Suitable for Milwaukee M18 18V li-ion batteries. 3. Wire gauge: 1015 12AWG silicone wireWarning Tips:1. When using, make sure that the positive and negative wires of the device correspond to the positive and negative wires of the adapter. 2. If you don't use it for a long time, please be sure to remove the battery form the adapter.3. This adapter does not support the function of charging M18 series lithium-ion batteries. 4. It is for