10000mAh Mi 18W Fast Charge Power Bank 3 Dual-port input and output •The power bank comes with two input ports, micro-USB and USB-C, meeting your need to charge with either cable. •The two USB-A output ports support charging 2 devices simultaneously. Two-way 18W fast charge •To fully charge the power bank, it only takes 4 hours at the Max 18W power. •The power bank supports Max 18W power for single-port output. Built with Safety •The lithium polymer battery with high energy density ensures safety while dealing with unusual situations, such as overcharge, high temperature, and short cut. Specifications: Product dimensions: 147.8 x 73.9 x 15.3 mm Battery type: Lithium polymer battery Battery capacity: 37Wh 3.7V (10000mAh) Rated capacity: 5500mAh (5.1V/2.6A) Input port: Micro-USB/USB-C Output ports: USB-A x 2 Input:5V/2.6A, 9V/2.1A, 12V/1.5A (18W MAX) Output: USB-A x1: 5V/2.6A, 9V/2.1A, 12V/1.5A (18W MAX) USB-A x2: 5.1V/2.6A Charging time: -~4 hours with 9V/2A or 12V/1.5A charger -~6 hours with 5V/2A charger Package including: -10000mAh Mi18W Fast Charge Power Bank 3 x 1 -User manual x 1, image guide x 1 -Micro-USB charging cable x 1 Charging reference: -1.9 cycles for Mi9 -1.6 cycles for Mi9T Pro -2.2 cycles for iPhone XS