12MVR180 Product design features: • • • • • • • • • • • • • • • • EUROBAT specification Long Life 12+ years Extremely high float life performance Low self discharge rates Low internal resistance Wide range of operating temperature -20°C to +55°C Compact design with high energy density ETSI Rack integration One-way valve regulated system with flame-arrestor Internal gas recombination efficiency 98% - 99% Low installation cost, maintenance free product Delivered ready for use Shock resistant FR ABS container and lid Sealed for leak-free operation, inline automatic tested Female M8 brass terminals with no need for retightening Non-hazardous cargo for ground, sea and air transport Fully recyclable product ISO 9001, ISO 14001, OHSAS 18001, AQAP 2110 All Alpha House VRLA batteries are fully compliant with IEC 60 896 - 21/22, EN 60 896 - part 2, BS 6290 - part 4 Specifications: Nominal Voltage: 12V Terminal type: Front Grid alloy: Lead-Calcium-Tin alloy Plates: Flat Pasted Separators: AGM Active material: Very high purity lead Case and cover: FR ABS class V0 Carrying Handles: Yes Terminal torque: 8 Nm Length Width Height Typical Weight Terminal Torque • Electrolyte: Sulphuric acid, Analytical grade purity • Venting Valve: One way, self resealing, - Opening pressure 120 mBar - Resealing pressure 105 mBar • • • • Central degassing system: Available Terminal sealing: Mechanical + epoxy double sealing Connectors: Supplied as standard Shelf life: Up to 1 year Mechanical Characteristics SI Units 555 mm 125 mm 320 mm 58.75 kg 8.0 Nm US Units 21.8 inches 4.9 inches 12.6 inches 129.52 l

12MVR180 Performance characteristics: • Charging voltage: Float 2.25 – 2.29 Vpc at (20-25°C) Boost charge 2.40 Vpc at 20°C • Temperature compensation: ±3mVpc/°C • Short Circuit Current: 3100 A (IEC 60 896 -21/22) • Internal resistance: 3.95 mOhms (IEC 60 896 -21/22) • Recommended End of Discharge voltage: - From 5 min to 1 hour: 1.65 Vpc - From 1 to 5 hours: 1.70 Vpc - From 5 to 8 hours: 1.75 Vpc - From 8 to 12 hours: 1.80 Vpc - From 12 to 20 hours: 1.85 Vpc • Self discharge: Less than 2.5% per month at 20°C • Storability without recharging: Up to 6 months at 20°C Performance and characteristics...