B2-HA

The B2-HA series super battle droid or the B2-HA, also known as the Heavy Assault Super Battle Droid is a modified B2 Super Battle Droid used for the Confederacy of Independent Systems during the Clone Wars era. Later, B2-HAs make a comeback  during The Last of the Droids era, helping Crusher fight the Galactic Empire.

Characteristics
The B2-HA is a heavily modified B2 Super Battle Droid. It has a one rocket arm and fires warheads or homing torpedoes. These are usually found in groups of other B2 Super Battle Droids or found in a whole group of B2-HAs. B2-HA Super Battle Droids can also lead a small battalion of B1 Battle Droids and other Super Battle Droids since they are also commanders. The B2-HA is 1.93 meters just like a regular B2 Super Battle Droid or a T-series tactical droid.