Battery Box Battery Group Type Commercial Vehicles Fits Battery Size Group Group 8D Minimum Heat Resistance -20 Degrees F Removable Lid Yes Closure Type Lock-Down Knobs Battery Box Material Plastic Battery Box Color Black Inside Length 21 in Inside Width 23 in Inside Height 10 5/8 in Outside Length 26 7/16 in Outside Width 24 7/16 in Outside Height 12 1/2 in Fluid Compatibility Acid Resistance Properties UV Resistant Oil Resistant Gas Resistant