Power Bank 20000mAh , with Qucik Charger & Type C & Smart USB Outputs. Quick Charge Output charges your phone to 72% of the battery within 30mins. Charging and recharged quickly. Two input ports: Micro USB & Type-C Three output ports: QC USB & Smart USB & Type-C. Universal compatible with most devices in the market. Easy-to-read digital screen shows the remaining capacity when you touch the screen lightly. Unique and ergonomic design. Note: DO NOT CHARGER your device and RECHARGER the power bank AT THE SAME TIME. SIX Security Protection: over-temperature protection, over-current protection, over-voltage protection, input over-current protection, short-circuit protection, ripple control. This power bank is made of high quality materials and top-grade chip and battery. Safe to use. Also, it is reliable 18 months warranty.