The custom li ion specialized turbo levo battery has 504wh capacity and works with all turbo levo models the battery also includes an ant bluetoothreg module that enables the bike to work with our mission control app or any other ant device specialized turbo levo 504wh battery features battery features 504wh works for all turbo levo models antbluetooth module works with our mission control app and any other ant device levo battery 35ah x 40 504 wh antbt module se