The RITAR OPzS2-350 battery is a high-capacity solution for systems requiring a stable and long-lasting power supply. Thanks to Tubular Plate technology and a transparent casing made of impact-resistant S.A.N. material, the battery demonstrates exceptional reliability even in the most demanding operating conditions, including high altitudes and extreme temperatures. Technical parameters: - Voltage: 2V - Nominal capacity: 350Ah (at a 10-hour discharge to 1.80V per element at 25°C) - Weight: without electrolyte - 21.0 kg (±5%), with electrolyte - 26.7 kg (±5%) - Internal resistance: <0.65 mΩ (at full charge, 25°C) - Terminal type: F10 (M8) - Peak discharge current: 1600A (5 seconds) - Service life: up to 20 years (buffer mode) - Maximum charging current: 52.5A - Reference capacities: - C₃: 267.6Ah - C₂: 303.0Ah - C₁₀: 350.0Ah - C₂₀: 424.0Ah- Charging voltage: - Buffer mode: 2.23-2.25V / cell (25°C), temperature compensation -3mV / °C - Cyclic mode: 2.40-2.45V / cell (25°C), temperature 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: <3.5% per month (20°C)- Dimensions: 124x206x471 mm (total height with terminals 528 mm) Operational advantages:- Increased cyclic resource (400% more than standard solutions)- Possibility of storage up to 2 years without filling the electrolyte- Optimized operation in high altitude conditions- Compliance with international standards (DIN40736, IEC60896) - ISO 9001, 14001, 45001 certified Technical details: - Full capacity achieved after three charge-discharge cycles - Pre-charge required before commissioning - Optimum operating temperature 25±5°C Warranties and reliability: - Design life of 20 years in float mode - Resistance to deep discharges - Minimum maintenance This battery is the optimal solution for professional applications where high energy capacity, long service life, and reliability under extreme conditions are critical. Design features and technological solutions make it an ideal choice for critical industrial and commercial applications.