The USB cord can be plugged into several different kinds of cell phone batteries.
Carey Martell is the President of Martell Broadcasting Systems, Inc. He is also the founder of the Power Up TV multi-channel network (acquired by Thunder Digital Media in January 2015). Carey formerly served as the Vice President of Thunder TV, the internet television division of Thunder Digital Media. In the past he has also been the Director of Alumni Membership for Tech Ranch Austin as well as the event organizer for the Austin YouTube Partner monthly meetups. Prior to his role at MBS, Inc. and his career as a video game developer and journalist, Carey served in the US Army for 5 years, including one tour of duty during Operation Iraqi Freedom. Carey is a member of the Veterans of Foreign Wars. Carey also moonlights as the host of The RPG Fanatic Show, an internet television show on YouTube which has accumulated over 3.7 million views.