Genuine APC RBC(TM) are tested and certified for compatibility to restore UPS performance to the original specifications. Includes: All required connectors, Battery recycling guide, Installation guide, Metallic battery tray or enclosure, Reusable packaging Input Number of Power Cords: 1 Batteries & Runtime Battery type: Lead-acid battery Battery mounting: Enclosed battery cartridge Expected Battery Life (years): 3 - 5 RBC Quantity: 1