Firstsing Portable 5200mAh Power Bank Charger with Interchangeable Magnetic Wireless Charging Module for Apple Watch iPhone Android Smartphone

Input:100-240VAC or DC 5V 2A
Output: 5V 2.4A
Capacity: 5200mAh
Material: Aluminum Casting Housing
Over Current Protection.
Over Voltage Protection.
Short Circuit Protection.
The built in 5200 mAh lithium ion battery will charge Apple Watch series 4, Apple Watch 3, Apple Watch Series 2 and Apple Watch Series 1.
The Power Bank designed with simplicity and portability in mind to match with the all other mobile devices that require a USB port to charge.