APC Replacement Battery Cartridge #44 Includes: All required connectors, Authorized Return Service (ARS) tag (currently available in the US only), Battery recycling guide, Installation Guide, Metallic battery tray or enclosure, Reusable packaging Features: Hot-swappable batteries Plug-and-Play installation User-replaceable batteries Technical Specifications Battery type Maintenance-free sealed Lead-Acid battery with suspended electrolyte : leakproof Battery mounting Enclosed battery cartridge Expected Battery Life (years) 3 - 5 RBC™ Quantity 1 Net weight 76 lbs. ( 35 kg ) Maximum height 4.80 inches ( 12.19 cm ) Maximum width 7.75 inches ( 19.68 cm ) Maximum depth 23.50 inches ( 59.69 cm ) Shipping Weight 82 lbs. ( 37 kg ) Shipping Width 16.10 inches ( 40.89 cm ) Shipping Height 8.89 inches ( 22.58 cm ) Shipping Depth 30.73 inches ( 78.05 cm ) Color Black Units per Pallet 12 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 1 year repair or replace