On the bottom of the battery inverter, turn OFF (counterclockwise) the two (2) black PCS DC switches. Turn off the blue AC. working with the batteries. Short-circuiting the battery may result in a risk of electric shock or fire and can lead to severe injury or death and/or permanent damage to the unit and s on or around the cabinet. The PWRcell 2 Battery Cabinet is one component of the PWRcell 2 Home Energy Storage System. 1Optional floor support with. This manual describes the procedure for replacing the Main Battery Management Unit (MBMU) in the CSS OD battery cabinet. There are three main components as shown below, including the PWRcell Inverter (1), the PWRcell Battery Cabinet. Most industrial off-grid solar power sytems, such as those used in the oil & gas patch and in traffic control systems, use a battery or multiple batteries that need a place to live, sheltered from the elements and kept dry and secure.
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