APC External Battery Pack for Back-UPS RS/XS 1500VA High Performance Battery Backup & Protection for Business Computers Output battoutvolt 12.0 Input Nominal Input Voltage 12VDC Batteries & Runtime Battery Volt-Amp-Hour Capacity 372 Battery Type Maintenance-free sealed Lead-Acid battery with suspended electrolyte : leakproof Battery mounting Stand alone battery stack Expected Battery Life (years) 4 - 6 Included Battery Modules 2 RBC™ Quantity 1 Physical Net Weight 13.40 KG Maximum Height 301.00 mm Maximum Width 112.00 mm Maximum Depth 382.00 mm Shipping Weight 14.60 KG Shipping Width 229.00 mm Shipping Height 381.00 mm Shipping Depth 483.00 mm Color Black Environmental Operating Environment 0 - 40 °C Operating Relative Humidity 0 - 95% Operating Elevation 0-3000 meters Storage Temperature 0 - 40 °C Storage Relative Humidity 0 - 95% Storage Elevation 0-15000 meters Conformance Regulatory Approvals TUV Standard Warranty 2 years repair or replace Environmental Compliance RoHS,REACH: Contains No SVHCs