12UPM1800 12V 55Ah Top Terminal AGM VRLA Battery Product characteristics: • Valve-regulated lead-acid battery • UPS and reserve power applications • EUROBAT design life definition: Long Life 10 - 12 years • Extremely long float life performance • Superior cycling endurance • Compact design with high energy density • Low installation cost, maintenance free product • Sealed for leak-proof operation • Delivered ready for use • Non-hazardous cargo for ground, sea and air transport • Fully recyclable product • Internal resistance: 8.1 mOhm (IEC 60 896 -21/22) • Short circuit current: 1 572 A (IEC 60 896 -21/22) • Float charge voltage: 2.27 V per cell (Vpc) at 25 °C Design features: • Design life at 20 °C: Long Life 10 - 12 years • Plates: Tick Flat Pasted • Active material: Very high purity virgin lead • Grid alloy: Lead-Calcium-Tin alloy • Electrolyte: Sulphuric acid, Analytical grade • Separator: Absorbing Glass Mat (AGM) • Operating temperature: - 10 °C to +50 °C (maximum) +15 °C to +25 °C (recommended) • Venting valve: Rubber, one way, self resealing - Opening pressure: 1.7 PSI - Resealing pressure: 1.5 PSI • Internal gas recombination efficiency: 99% • Flame arrestor: Available • Storage temperatures: -20 °C to +50 °C • Self discharge: Less than 2.5% per month at 20°C • Storability without recharging: Up to 6 months at 20°C • Shelf life: Up to 1 year • Container / lid material: Shock resistant ABS FR; flammability class UL94 V0 • Terminal position: Top • Terminal sealing: Mechanical + epoxy double sealing • Terminal type: Brass; Female; M6 thread • Terminal torque: 6 Nm • Carrying Handles: Available Applicable standards: • IEC 60896 - 21/22 • IEC 61427 – 1/2 • IEEE 1184 • IEC 61056 - 1 • IEEE 1187 / 1188 • ЕN 50272 - 2 Manufacture standards: • ISO 9001, ISO 14001, OHSAS 18001, AQAP 2110 Physical characteristics: SI Units Length Width Height Weight Technical specifications: Electrical specifications: • Nomi

Temperature correction factor of capacity -10 °C 0 °C 10 °C 15 °C Discharge time From 5 to 59 minutes 0.70 0.80 0.90 0.95 From 1 to 20 hours 0.82 0.88 0.94 0.97 Battery charge conditions at 25˚C Float charge voltage Equalization charge voltage Boost charge voltage 2.27 V per cell at 25 ˚C; Temperature correction: -3 mV / cell / oC 2.32 V per cell at 25 ˚C Recommended: every 3 months for 24h during long time float operation 2.40 V per cell at 25 ˚C Temperature correction: -4 mV / cell / oC