USB-Port Power Output Charger/Adapter to charge Smartphones/Tablets For MILWAUKEE M18 18V Battery 48-11-1840 by MaximalPower New MaximalPower Smartphone/Tablet Charger/Adapter for: MILWAUKEE M18 18V (48-11-1840) Power Tool Converts power of your MILWAUKEE M18 18V (48-11-1840) to 5V output. Input Voltage : 14V - 22V DC / Output : 5V 2A / Empty Load Voltage : 5.0 V Input Current (max) : 1.04A Working Frequency : 150KHz