APC Replacement Battery Cartridge #55 Physical Maximum Height 173.00 mm Maximum Width 142.00 mm Maximum Depth 183.00 mm Net Weight 24.27 KG Shipping Weight 26.68 KG Shipping Height 277.00 mm Shipping Width 295.00 mm Shipping Depth 538.00 mm Color Black Units per Pallet 18.00 Environmental Operating Environment 0 - 40 °C Operating Relative Humidity 0 - 95% Operating Elevation 0-3000 meters Storage Temperature -15 - 45 °C Storage Relative Humidity 0 - 95% Storage Elevation 0-15000 meters