This 110-volt rechargeable battery system attaches to Tripp Lite's DMCS3270XP and DMCS60100XX rolling TV stands, so you can move your television, monitor or interactive display from one room to another without the need for external power. Bring your message straight to your audience in a location where audio/video resources are shared. It's ideal for classrooms, libraries, conference rooms, meeting rooms and other office environments in education, corporate, healthcare, hospitality, retail, government, defense and public safety settings.