With a Dual input ports design: 1 Micro USB charging port + 1 Lightning charging port Dual USB design, can charge multiple smartphones at the same time Quickly and effectively solves the low power problem for your devices while on-the-go LCD display shows the remaining power by pressing the switch Support over-current, over-voltage, over-charged, over-discharged and short circuit protection Battery Capacity: 20000mAh Battery Type: Li-polymer Battery Input: DC5V-2.0A(max) Output: DC5V-2.0A(max) Materials: ABS+PC With CE / FCC / ROHS What's in the box 1 x Power Bank