APC Smart-UPS RT 192V RM Battery Pack Includes: Installation Guide, Rack Mounting Brackets, User Manual Features: Cascading Capabilities Compact and Lightweight Hot Swap Batteries Quick Plug-in Connections Rack Mount User-replaceable batteries Technical Specifications 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 Pre-Installed Batteries 4 RBC™ Quantity 2 Net weight 200 lbs. ( 91 kg ) Maximum height 5.10 inches ( 12.95 cm ) Maximum width 17 inches ( 43 cm ) Maximum depth 26 inches ( 66 cm ) Shipping Weight 223 lbs. ( 101 kg ) Shipping Width 23.63 inches ( 60.02 cm ) Shipping Height 16.25 inches ( 41.28 cm ) Shipping Depth 39.38 inches ( 100.03 cm ) Color Black Units per Pallet 1 Operating Environment 0 - 40 °C ( 32 - 104 °F ) Operating Relative Humidity 0 - 95 % Operating Elevation 0-10000 feet ( 0-3000 meters ) Storage Temperature -15 - 45 °C ( 5 - 113 °F ) Storage Relative Humidity 0 - 95 % Storage Elevation 0-50000 feet ( 0-15000 meters ) Standard warranty 2 years repair or replace, optional on-site warranties available, optional extended warranties available