Battery Volt-Amp-Hour Capacity 1920 Battery Type Maintenance-free sealed Lead-Acid battery with suspended electrolyte : leakproof Battery mounting Stand alone battery stack Battery manufacturer Panasonic Expected Battery Life (years) 3 - 5 Included Battery Modules 4 RBC™ Quantity 2 Replacement battery cartridge note Replace all batteries in operation together (UPS internal and external batteries) all-at-once Battery blocks per string 16 PhysicalNet Weight 90.91 KG Maximum Height 130.00 mm Maximum Width 432.00 mm Maximum depth 660.00 mm Shipping Weight 101.36 KG Shipping Width 600.00 mm Shipping Height 413.00 mm Shipping Depth 1000.00 mm Rack Height 3U Color Black Units per Pallet 1.00 EnvironmentalOperating 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