Team Logo. The West Virginia Power are a team in the South Atlantic League. They are the Low-A affiliate of the Seattle Mariners. They sell throwback uniforms from the days of the Charleston Charlies. Retrieved from "https://prosportsteams.fandom.com/wiki/West_Virginia_Power?oldid=16960" Categories: South Atlantic League teams Teams in West Virginia Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.