[Fit for Milwaukee M12 Battery]Compatible with for milwaukee m12 12V batteries 48-11-2420, 48-11-2411, 48-11-2401, 48-11-2402, 48-11-2401, 4811-11-2411, 4811-2401, 4811 -2402, 4811-2401 etc.[Wide Application-2 Types of Ports]It comes with 5V USB port to charge your electronic devices such as cell phones, tablets, sports watches, USB fans and more. It also has a 12V DC output port to power your heated jacket.[Charging for M12 Battery]With a TYPE-charging port, connect your TYPE C charger to charge your M12 battery. Please note: The TYPE C port does not output, it can only be connected to a charger to charge the M12 battery. (Charger not included) Parameters:Input voltage: 8 - 12VOUTPUT1: DC 1.5A - 4A (Cannot last 4A, can last 2.5A)OUTPUT2: USBQC3.0 18W (MAX5V3.4A/9V2A/12V/1.5A)TYPE-C 5V 2.1A interface: can charge M12 lithium battery (Note: TYPE-C currently does not have an output function.)color: redMaterial: ABS Package Contents:1 * Battery Adapter Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.