The RITAR OPzV 2-1500 industrial battery is designed for systems requiring increased energy capacity and a long service life. It complies with DIN standards and delivers stable performance under extreme temperature conditions and intense cyclic loads. It's the ideal solution for professional applications. Applications: - Industrial backup power systems - Solar and wind power plants - Telecom systems and data centers - Marine and railway equipment - Medical institutions and critical facilities - Mining Specifications: - Voltage: 2V - Nominal capacity: 1500Ah (10-hour discharge to 1.80V at 25°C) - Weight: 102kg (tolerance ±5%) - Internal resistance: ≤0.45mΩ (at full charge, 25°C) - Maximum discharge current: 4500A (5 seconds) - Service life: 25 years - Maximum charge current: 300.0A - Charge modes: - Buffer: 2.27-2.30V / cell (25°C, compensation -3mV / °C) - Cyclic: 2.37-2.40V / cell (25°C, compensation -4mV / °C) - Operating temperatures: - Discharge: from -40°C to 60°C - Charge: from 0°C to 50°C - Storage: from -40°C to 60°C - Self-discharge: less than 2% per month at 20°C - Terminal type: F10 (M8) - Dimensions: 275±2mm × 210±2mm × 795±2mm (total height 830±2mm) - Terminal tightening torque: 10-12 N m - Body material: A.B.S. (UL94-HB, optional UL94-V0) Additional parameters: - Reference capacities: - C₃: 1125.0 Ah - C₅: 1275.0 Ah - C₁₀: 1500.0 Ah - C₂₀: 1606.0 Ah - Storage: up to 8 months at 25 ° C without recharging - Capacity dependence on temperature: - At -20 ° C retains ~ 40% of the nominal capacity - At 50 ° C reaches ~ 120% of the nominal capacity Advantages: - Increased cyclic resource (1200 cycles at 50% depth of discharge) - Wide operating temperature range - High resistance to vibration and mechanical stress - Minimum maintenance requirements - Compliance with international quality standards