The RITAR OPzS2-2500 industrial battery is a powerful solution for power systems requiring high capacity and a long service life. Its tubular plate design and patented active material formula ensure exceptional reliability under intensive use. Application: - Stationary energy storage systems for solar and wind power plants - Industrial uninterruptible power supply systems (UPS) for critical facilities - Power supply for mining, oil and gas equipment - Rail and marine power supply systems - Backup power for telecommunication systems and data centers Specifications: - Voltage: 2V - Nominal capacity: 2500Ah (10-hour discharge mode to 1.80V at 25°C) - Weight: 190.9 kg (with electrolyte, tolerance ±5%) - Internal resistance: <0.13 mOhm (at full charge, 25°C) - Maximum discharge current: 8000A (5 seconds) - Service life: 20 years - Maximum charge current: 250.0A - Charge modes: - Buffer: 2.23-2.25V / cell (25°C, compensation -3mV / °C) - Cyclic: 2.40-2.45V / cell (25°C, compensation -4mV / °C) - Operating temperature range: - Discharge: from -15°C to 50°C - Charge: from 0°C to 40°C - Storage: from -15°C to 50°C - Self-discharge: less than 3.5% per month at 20°C - Terminals: F10 (M8) - Dimensions: 487±2mm × 212±2mm × 770±2mm (total height with terminals 827±2mm) - Terminal tightening torque: 10-12 N m - Case material: S.A.N. (UL94-HB, optional UL94-V0) Additional parameters: - Reference capacities: - C₃: 1910.4 Ah - C₅: 2164.0 Ah - C₁₀: 2500.0 Ah - C₂₀: 3026.0 Ah - Characteristics at different temperatures: - Maintains functionality at -15 ° C - Maximum efficiency at 25±5 ° C - Shelf life without electrolyte: up to 2 years Advantages: - Increased cyclic resource (400% more compared to analogues) - High resistance to deep discharges - Optimal solution for work in high-altitude areas - Minimum maintenance requirements - Compliance with international quality and safety standards The RITAR OPzS2-2500 battery demonstrates exceptional characteristics for professional use under increased loads and long-term operation. Its design features ensure stable operation as part of complex energy systems.