18650 Battery Dual USB 5V 2.1A Power Bank Case Kit 7X 18650 Battery Charger Case Box Tester

Features: Multiple protection, high reliability: Built-in input overvoltage and undervoltage protection; Integrated output over-current, over-voltage, short circuit protection; With battery overcharge, over discharge, over current protection Built-in IC over-temperature protection; Integrated charge and discharge battery temperature NTC protection; ESD 4KV, Input (with CC pin) Withstand Voltage 25V Specification: Color:Blue Green Black(Pls tell us what's color do you want ,if not Random delivery) Charger input :Type-C Quick charge Size:156*78*22mm Power: 18W(MAX) if your phone charging more than 18W,can't use the Quick Charging USB-A single port output: 5V/3.1A, 9V/2A, 12V/1.5A; Dual USB port output: 5V/3.1A; Type-C output: 5V/3.1A, 9V/2A, 12V/1.5A; Type-C port input: 5V/3.1A, 9V/2A, 12V/1.5A; Fast charge specifications: Any one port supports fast charge Operating voltage: 2.95V~4.20V, 4.35V, 4.40V, 4.50V Quiescent current: