GMYLE(TM) 2200mAh Black Mini Portable travel External Backup Rechargeable Smart Battery Pack Power Bank Portable micro USB Charger for Smart Phone/ Galaxy S2 , S3 , S4/ Galaxy Note / Tab / Nokia Lumia 920 / Nexus 4/5 / HTC one M7
-	3 LED shows the charger's capacity & charging situation-	Quick Charging and discharging rapidlySpecifications:-	Color: Black-	Size: 70.5x32x21mm-	weight: 60g-	Micro USB input: 1000mAh/5V-	Mirco USB Port Output: 1000mAh/5V