MILWAUKEE USB Charger & Portable Power Source Kit includes a USB Battery, USB Rechargeable Power Source and Charger, 2 FT Heavy Duty Micro-USB Cord.Conveniently charge a mobile phone, tablet, and wireless headphones on and off the jobsite. Check the charge of the USB battery with the LED Fuel Gauge and easily recharge via a Micro-USB cable from a wall plug or USB power source. 2 FT Heavy Duty Micro-USB Cord 3X Faster Charge Time: 2.1A Charge Rate Charges for Milwaukee USB Batteries via Micro USB Cord Charges Mobile Phones, Tablets and Wireless Headphones via 2.1A USB output Compatible with Milwaukee USB Rechargeable Products