The sub assemblies and components that make up this Battery include this Battery Assembly (12v) Ftx, the most expensive part.
nine components are listed in the schematic for this Vl800 Boulevard C50 2012 (l2) Usa California Canad (e03 E33 E28) Battery .
Of all the components that make up this Battery the Protector(50x50x5) has the lowest price.