Meet the Selflash: a smartphone flash, charger, and storage device that lets you take better photos with your smartphone. It has a compact design and fits on your key-ring. It works with your iOS, Android, or Windows devices to help you take better selfies.
Selflash can be used as a flash or a constant light source. The built-in battery lets you charge your phone. You will also be able to store photos on your Selflash. It will be interesting to see how this project turns out. More information about is available here.