Quick and easy charging - Rapidly charge your smartphone as well as your battery pack. And with a handy finger strap, it'll stay secure when you're carrying it. Powerfully stylish - The modern design and handy strap make charging on the run easy. And because It comes in a choice of two colours, this portable powerhouse is a stunning counterpart to your Galaxy S8 or S8+. Back in action fast - Go even longer between charges with this spare battery pack. It charges itself fast, just like it charges your phone, so keeping powered up is a breeze. And with a handy strap, it’s easy to carry when you’re on the go. Compatible with multiple devices - Combo cable supports USB Type C and Micro USB.