PP-15 is a Li - Polymer 15000 mAh Power Bank. It comes with a digital numeric display panel, which tells you about charging and discharging status of the Power Bank. Its shell is made up of premium quality ABS plastic with smooth surface finish, which gives it an edge over other traditional Power Banks. It comes with an input of 5V/2A and output of 5V/2.1A respectively. Unique Design And Finish - The newfangled design along with premium smooth surface finish gives PP10 a dapper look. 2X Faster Charging - 5V/2A input take half of the time to fully charge the 10000mAh Power Bank (please use a 2A or higher capacity output charger). 5V/2.1A output charges other devices 2 times faster than other chargers. This product comes with maximum input and output for the blistering and brawny charging experience.