High efficiency built-in 10000mAh lithium polymer battery. High-efficiency design to charge your phone 2 to 3 times

2 outputs, quick charge, 18W Max power two USB outputs (regular USB and USB Type C) to charge two devices simultaneously. Support Qualcomm Quick Charge QC3. 0 at USB A (regular USB) output with 5V/3a or 9V/2a, 18W max power. Support 5V/3a 15W max power at USB-C (Type C) Output

Convenient USE of USB-C port supports 2-role usage of charging phone and refilling power bank. Users of phones with USB-C connector Will not have to carry Micro USB cable for refilling this power bank

Quick refill battery both Micro USB or USB-C can be used to refill this power bank. The refill time can be as fast as 3 hours to full capacity, when refilled at max power. Micro USB supports 5V/2a or 9V/2a 18W max, and USB-C supports 5V/2a 10W when used as refill input

0.4in thin and safety design 0. 4 inch slim design, sleek surface and handheld size of 6.2 x 3.0in makes it convenient to carry. Over charge, over current and over voltage protection ensures safety use