Newlink powerpack USB high capacity 6000mAh Lithium-Ion battery cell Charges via a Micro USB socket at a rate of 2A (A full charge will take about 4 hours) 4 LED Indicator to indicate current power status LED flashlight Integrated current/voltage and short circuit protection Specification for Newlink Powerpack USB Mobile Device Charger Charging Over voltage Protection Discharge under-voltage protection Output Current Protection Short Circuit Protection Battery cell Specification : 3.7V / 6000mAh (22.2Wh) Input: 5V 2A Output 1: 5V 1A Output 2: 5V 2A Compact size 100 x 64 x 23mm (181g) Package Contents 1x 6000mAh USB Power Bank