ExpertPower Fast Charge 2.0 Power Bank, 30000mAh Portable Charger External Battery Pack with 3-Port 4A USB-C/Type-C Input Port for Phones and Tablets #Powerful - High capacity of 30000 mAh with 2.4A/5V output and 2.1A/5V input. #Pretty&Practical - Sleek and minimalist pinhole design allows status LEDs to keep you informed of remaining charge without the lights being overbearing, all while making sure you stay looking classy. Compatible with Android, Blackberry, Windows Phone, Samsung, Nexus, GoPro, digital cameras and jut about any other devices that charge via USB #Protected - Ultra reliable A+ Lithium-Ion battery with over 500 battery charge cycles; Security protection design: short-circuit and over-current protection. This battery pack will automatic shutdown if a short circuit or overload output occurred while unit is charging. #Type C/ USB C- With 2A micro USB and Type-C input. Dual input reduce the recharging time up to 50% than usual 30000mah battery. #What You Get: ExpertPower 30000 mAh Power Bank , micro USB cable, 12-month warranty