This article is about a/an mecha/base in Uchuu Keiji Sharivan.

Battle Mothership

Battle Mothership

Based on the Grand Birth (グランドバース Gurando Bāsu?), it serves as headquarters of Den and Lily as it circles around the Earth. It has two modes: Battle Mothership move able to fires the Birth Beam and the vaguely humanoid Battle Birth Formation that fires the Grand Buster and Plasma Cannon.

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In Kamen Rider × Super Sentai × Space Sheriff: Super Hero Taisen Z, it combines with with Vavilos and Electronic Starbeast Dol to perform their attack "Big Grand Fire".