Ecotech Marine: VorTech Battery Back-UpSafeguard your marine life with the Ecotech Marine VorTech Battery Back Up, the essential solution for aquarium enthusiasts. When it comes to keeping your aquatic environment stable, its not a matter of if the power will go out, but when. Designed specifically for Ecotech Vortech pumps, this battery backup module ensures that your tank remains operational, even during power outages. The Ecotech VorTech Battery Back Up is celebrated for its ease of use