C&D msEndur II AT-09P 2V 480Ah @ 8 Hr Rate 1.300 SPG VRLA Single Cell Only (no hardware)

C&D Technologies msEndur II AT-09P AGM VRLA Battery - AT-P SeriesC&D Technologies msEndur II AT Series batteries are specifically engineered for demanding applications. By integrating the long service life of traditional flooded batteries with the high energy density and performance of valve-regulated designs, C&D has developed the msEndur II - The True Long-Life Battery™. With an estimated 20-year design life and low float current, the msEndur II significantly lowers the total cost of ownership while enhancing environmental sustainability, making it an efficient and eco-conscious 2V VRLA battery.  Key Features & Benefits Flame retardant container and cover (UL94 V-0) Modular design for ease of installation and stacking flexibility Space saving design for the greatest amount of power in a small footprint Certified as NEBS Level 3 and compliant to Earthquake Risk Zone 4 in various system configurations Compliant to highest levels of UBC, IBC, IEEE, and NEBS seismic standards Tin-plated copper alloy connectors minimize maintenance New C&D Ohmic Ring® for ease of maintenance readings. With specially adapted probes only one technician is required to take readings.  Long service life Applications Wireless Wireline Central Office Mobile Switching Centers PBX Systems Microwave Broadband Headend Network Operation Centers Data Centers Industrial Processes Utility Substations AT-09P Construction Details Advanced AGM separators for ultra-low float current Proprietary calcium alloys to minimize positive grid corrosion and growth, which maximizes battery life High energy density and low float current Flame retardant container and cover (UL94 V-0) Specification Details for AT-09P by C&D Technologies ATTRIBUTES DETAILS General Info Chemistry 2V AGM (VRLA) Voltage 2V Capacity 480 Ah @ 8 Hr Rate Cells Per Unit 1 cell Dimensions     - Overall Depth     - Overall Width     - Overall Height 23.19 inches / 589.03 mm   3.84 inches / 97.54 mm   9.04 inches / 229.62 mm Weight 71.00 lbs / 32.21 kgs Container Type Poly FR Terminal Type 5/16 Insert Terminal Material Tin-plated copper inserted terminal to accept 5/16-18 UNC Bolt Design Life 20 years Warranty 5 year full Electrical Specifications & Performance Characteristics Recommended Operating Temperature 77°F (25°C) Float Charging Voltage 2.25 to 2.27 volts per cell average at 77°F (25°C) Charger Compensation Temperature / Voltage - 2 mV/cell/°F above 77°F (-3.6 mV/cell/°C above 25°C) +2 mV/cell/°F above 77°F (+3.6 mV/cell/°C above 25°C) Operating Temperature Ranges Nominal: 77°F +/-2°F (25°C +/-3°C) Recommended Storage: 50°F to 77°F (10°C to 25°C) Allowable Storage: 20°F to 90°F (-7°C to 32°C) Avoid Temperature Variations: +/-5°F (+/-3°C ) Specific Gravity 1.30 Electrolyte Sulfuric Acid Construction Details Positive Plate Copper with lead or tin coating Negative Plate Copper with lead or tin coating Container Poly-FR Cell Cover Poly-FR Separator AGM Electrolyte Sulfuric Acid Safety Valve Flash arrestor and pressure relief valve Terminal Material Tin-plated Copper Insert Certifications & Safety Compliances Certified as NEBS Level 3 and compliant to Earthquake Risk Zone 4 in various system configurations Compliant to highest levels of UBC, IBC, IEEE, and NEBS seismic standards UL-Recognized Components Flame retardant container and cover (UL94 V-0) Options & Accessories Also available with 1.250 Specific Gravity (C&D Technologies msEndur II ATL-P Series) Explore Other Models in the C&D Technologies msEndur II AT-P Series AT-09P E0943012CE01 AT-09P E0943012JE01 AT-09P E0946024CE01 AT-09P E0946024ZN02 AT-09P E0960060CE02 AT-09P E0962012CE01 AT-09P E0964024CE01 AT-09P E0965060CE01 AT-09P E0968192CE01 AT-09P E0968240CE01 Power Storage Solutions Installation & Services As your full-service provider, Power Storage Solutions offers more than just products—we provide turnkey installation, system design support, removal and recycling services, and compliance-focused maintenance. Our expert technicians ensure every install is safe, efficient, and built to last. We are proud to offer the following services: Free Site Audits & Consulting On-Site Installation & Commissioning System Design & Engineering Battery Testing & Monitoring Preventative & Contract Maintenance Programs End-of-Life Recycling & Disposal Emergency Response & Troubleshooting Disaster Preparation & Recovery Protocols Temporary Rental Solutions Containerized BESS Solutions DC Power Training Programs Visit our services page to explore how we can protect your business operations and optimize your critical backup power systems.