Duo Aluminum Double High Capacity Power Bank W/ Cable

Bring the juice to your next event with this stylish aluminum double portable power bank! It comes packed with a 2 high-power efficient 18650 batteries, available in a whopping 4000 or 5200 mAh capacities. The Duo can charge two devices at one with the included USB cables at an output and input of 5V at 1A. The 4-step LED indicator lets you keep track of your power level. These power banks battery chargers are available in various anodized colors. Add your logo using any of our imprint methods and engage with your customers in a whole new way!