APC RBC34 Battery Unit - Maintenance-free Lead Acid Hot-swappableBatteries & Runtime Battery Volt-Amp-Hour Capacity 84 Battery Type Maintenance-free sealed Lead-Acid battery with suspended electrolyte : leakproof Battery mounting --Expected Battery Life (years) 3 - 5 RBC Quantity 1 Physical Net Weight 6.36 KG Maximum Height 43.00 mm Maximum Width 173.00 mm Maximum Depth 440.00 mm Shipping Weight 7.05 KG Shipping Width 294.00 mm Shipping Height 142.00 mm Shipping Depth 567.00 mm Rack Height 1U 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