Engel Battery Box Mounting Kit to Suit BATTBOXS2 Smart Battery Box Series 2: Overview The Engel Battery Box Mounting Kit to Suit BATTBOXS2 Smart Battery Box Series 2 is made to secure BATTBOXS2 battery boxes during transport or installation. As a dedicated mount kit from Engel, it’s tailored specifically to fit the intended Smart Battery Box Series 2 models. However, it is important to note the kit’s accessory structure before…