Hot-swappable batteries Ensures clean, uninterrupted power to protected equipment while batteries are being replaced Models Supported FJT1500I, SMT1500I Batteries & Runtime 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 - 11.68 KG Maximum Height - 173.00 mm Maximum Width - 152.00 mm Maximum Depth - 183.00 mm Shipping Weight - 12.41 KG Shipping Width - 262.00 mm Shipping Height - 259.00 mm Shipping Depth - 290.00 mm Color - Black Units per Pallet - 48.00 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 Conformance Standard Warranty - 1 year repair or replace