Smart Charge: Auto detect the status of your devices?? intelligently deliver power at fastest possible speed with 2.1A (max) output.</br>Huge Capacity 20000mAh: charge iPhone 6 eight times?? Samsung S6 over five times?? large capacity iPad Air 2 almost twice.</br>High Output Design: Double USB Ports?? 2.1A and 1 A output?? convenient for 2 devices to charge simultaneously.</br>Grade A battery cells: long lasting power and long battery life?? reliable and safe Comes with a Micro USB cable and user manual.</br>Enjoy Our Industry-Leading Warranty: 24 months limited product warranty and 24*7 easy-to-reach customer service.</br></br>Product Description</br></br><b>Huge Capacity</b> <br>Ultra high capacity of 20000mah charges an iPhone 6 eight and a half times?? an Samsung galaxy s6 three times?? a large-capacity devices like the iPad Air 2 almost one time. <br> <br> <b>Auto Detect Technology</b> <br>Automatically identify the corresponding output current of your devi