Do you want to compare Batgirl with Inertia? Discover the powers, weakness & weapons of Batgirl and Inertia from Batgirl Biography and Inertia Biography. Find out all about Batgirl and Inertia.# Check out how is Batgirl unique and distinct from Inertia. Discover their love interest, sidekicks, family tree and the movies and games list in which Batgirl and Inertia have appeared. Find out everything about them here!