Yubi Power YP250A 2500mAh Ultra Compact Lipstick Size Portable Power Bank Backup External Battery Charger for smartphones- [Stylish and Tiny 3.70 x 0.86 x 0.86 inch Dimensions] 2 Colors (2 -Pack) Lightweight and Portable so You Can Easily Take It On The Go Perfect Battery Boost Anywhere You Are and Works on Most Smartphones Giving You Long Charge Time Grade A Cell Ensures High Quality and LED Indicator with Three Colors Shows the Current Battery State A Two Pack Set of Blue and Red Lipstick Size External Battery Chargers Good for iPhones, Samsung Galaxy, Motorola, LG, Nokia, Blackberry, Nokia and Most other smartphones.