This is the next step of USB-C technology. We’ve combined the highest quality lithium polymer batteries and a built-in USB-C charging cable for maximum performance in a compact design. The 6,000mAh battery delivers up to 18W USB-C PD fast-charging speed, and can add 22 hours* of power to your device. The additional 15W fast-charging USB-A output lets you to charge a second device simultaneously.