The RITAR OPzS2-2000 battery is a powerful and durable solution for systems requiring high energy density and reliability. Thanks to its tubular plate technology and patented active material formula, the battery ensures stable operation under intensive conditions. It is ideal for use in renewable energy, industry, and other applications where long service life and load tolerance are critical. Application: - Energy storage systems for solar and wind power plants - Industrial UPS and backup power systems - Mining, oil and gas industry - Traction systems for special equipment and transport - Telecommunication systems and base stations Specifications: - Voltage: 2V - Nominal capacity: 2000Ah (10-hour discharge mode to 1.80V at 25°C) - Weight: 153.4 kg (with electrolyte, tolerance ±5%) - Internal resistance: <0.17 mOhm (at full charge, 25°C) - Maximum discharge current: 7500A (5 sec) - Service life: 20 years - Maximum charge current: 200.0A - Charge mode: - Buffer: 2.23–2.25V / cell (25°C, compensation -3mV / °C) - Cyclic: 2.40–2.45V/cell (25°C, compensation -4mV/°C) - Temperature range: - Discharge: -15°C to 50°C - Charge: 0°C to 40°C - Storage: -15°C to 50°C - Self-discharge: Less than 3.5% per month at 20°C - Terminals: F10 (M8) - Dimensions: 399±2mm (length) × 214±2mm (width) × 770±2mm (height), total height with terminals — 827±2mm - Terminal torque: 10–12Nm - Case material: S.A.N. (UL94-HB, optional UL94-V0) Additional data: - Reference capacities: - C₅: 1528.5 Ah - C₈: 1731.0 Ah - C₁₀: 2000.0 Ah - C₂₀: 2420.0 Ah - Capacity dependence on temperature: - At -10 ° C retains ~60% of capacity - At 40 ° C reaches ~110% of capacity - Storage: up to 2 years without filling electrolyte Advantages: - High energy capacity and resistance to deep discharges - Increased cyclic resource (up to 400% more compared to analogs) - Reliable design with tubular plates - Wide range of operating temperatures - Compliance with international quality standards The RITAR OPzS2-2000 battery is a professional choice for systems that require uninterruptible power supply and maximum fault tolerance. Its design and technical characteristics make it an ideal solution for challenging operating conditions.