The RITAR OPzV 2-2500 industrial battery is a professional solution for systems requiring maximum energy capacity and reliability. Designed in accordance with DIN standards, it ensures stable operation under extreme conditions and intense cyclic loads. It is the ideal choice for mission-critical power systems. Applications: - Industrial backup power systems - Solar and wind power plants - Telecom and data centers - Marine and railway equipment - Mining - Critical infrastructure Specifications: - Voltage: 2V - Nominal capacity: 2500Ah (10-hour discharge to 1.80V at 25°C) - Weight: 176kg (tolerance ±5%) - Internal resistance: ≤0.43mΩ (at full charge, 25°C) - Maximum discharge current: 10000A (5 seconds) - Service life: 25 years - Maximum charge current: 500.0A - Charge modes: - Buffer: 2.27-2.30V / cell (25°C, compensation -3mV / °C) - Cyclic: 2.37-2.40V / element (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: 487±2mm × 212±2mm × 770±2mm (total height 805±2mm)- Terminal tightening torque: 10-12 N m Additional parameters:- Reference capacities: - C₃: 1875.0Ah - C₅: 2125.0Ah - C₁₀: 2500.0Ah - C₂₀: 2678.0Ah- Storage: up to 6 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 extreme conditions - Minimum maintenance requirements - Compliance with international quality standards The RITAR OPzV 2-2500 battery combines exceptional energy capacity with reliability, which makes it an ideal choice for professional power supply systems where stability and durability of operation are critical.