Designed for most smartphones and devices with USB charging capability-Keeps your cell phone charged and ready to go. 26,800 mAh rechargeable battery-Lets you recharge your device, so you can talk, text, and surf longer when you're out and about. (26,800mAh is the total of the nominal rated capacity of internal battery cells). PowerIQ and Voltage Boost Technologies-Ensure that all devices receive their fastest possible charge. Qualcomm Quick Charge 3.0-Allows compatible devices to charge 85percentage faster. LED indicator lights-Provide at-a-glance battery information.