Parts › Fusion Control Battery part# LS14500-MER Image 1 of 1 Fusion Control Battery part# LS14500-MER $30.00 3.6 volt 2600 mAh. Used as a back up battery for the Mazatrol Fusion Control Quantity: Purchase Added! 3.6 volt 2600 mAh. Used as a back up battery for the Mazatrol Fusion Control