Zenzzle 10400mah External Battery USB Power Bank. Battery for Iphone 4 4s, Iphone 5 5s, Iphone 6 6plus, Ipod 4, Galaxy Note 2 3 4, Galaxy S3 S4 S5, Nexus, Htc, Nokia Lumia, Smart Phones, Tablet External Battery 10000-10400mah. (Dual USB Outputs 5v 1a, 5v 2.1a, Ultra Compact Design) Charge Iphone 6 Plus 2 Times, Iphone 5 5s 4 Times, Galaxy S3 4 5 Three Times, Galaxy Note 2 3 Three Times, Nokia Lumia1020 4 Times, Nokia Lumia920 4 Times, Nokia Lumia520 4 Times, Google Nexus 5 Four Times