BC800 EXPANDABLE ACCESS/FIRE POWER SYSTEM GREY ENCLOSURE 26H X 19W X 6.25D 16 GAUGE STEEL INCLUDES CAM LOCK. ENCLOSURE ACCOMMODATES: UP TO TWO (2) POWER SUPPLY/CHARGERS AND UP TO THREE (3) UL LISTED SUB-ASSEMBLY BOARDS AND UP TO FOUR (4) 12VDC/12AH BATTER