TOPCHANCES 10000mAh Black Grid (Dual USB of 1A and 2W)Portable External Battery Pack Power Bank Backup Charger For iPhone 6 Plus 6 5S 5C 5 iPad Air iPad Mini Samsung Galaxy S6 S5 I9600 Neo S4 I9500 I9190 S3 I9300 S3 I8190 S2 Note 3 N9000 Gear HTC Sensation One X S EVO 3D 4G DNA Thunderbolt Incredible Droid DNANexus 4 7 10 LG Optimus V Blackberry Z10 Z30 Q5 Q10 Bold Curve Torch Motorola Razr Maxx Bionic ATRIX Nokia Lumia 1020 920 Google Glasses and other 5V Smartphones All USB-charged Devices Color:Black Grid Long service life,more than 800 times the charging and discharging. Compatible with Nokia, iPhone, iPad,Sansung,HTC, MP3, MP4, and other mobiles or other USB-charged device. High security: Protection for overcharge, overdischarge, overload, and short circuit. Mobile Business, Entertainment, Charging anytime and anywhere. Capacity: 10000mAh.Input: 5V-1A. Output: 5V/1A -5V/2.1A