The RITAR OPzS2-150 battery is a highly reliable solution for systems requiring a long-lasting and powerful power source. Manufactured using Tubular Plate technology, it ensures high performance, deep discharge resistance, and resistance to extreme operating conditions. The case is made of transparent A.B.S. material, allowing for visual monitoring of the electrolyte level. Main characteristics: - Voltage: 2V - Nominal capacity: 150Ah (at a 10-hour discharge to 1.85V per cell at 25°C) - Weight: without electrolyte - 11.4 kg, with electrolyte - 15.7 kg - Internal resistance: approximately 0.95 mΩ - Terminal type: F10 (M8) - Maximum discharge current: 750A (for 5 seconds) - Service life: up to 20 years (when used in float charge mode) - Maximum charge current: 22.5A - Operating temperature range: - Discharge: from -15°C to 50°C - Charge: from 0°C to 40°C - Storage: from -15°C to 50°C - Float charge voltage: 2.23–2.25V per cell at 25°C (temperature compensation: -3mV/°C/cell) - Cyclic voltage: 2.40–2.45V per cell at 25°C (temperature compensation: -4mV/°C/cell) - Self-discharge: less than 3.5% per month at 25°C - Dimensions: 103x206x355 mm (total height with terminals — 410 mm) - Terminal tightening torque: 10–12 N m Application: The RITAR OPzS2-150 battery is ideal for: - Solar power systems (PV) and wind turbines. - Uninterruptible power supplies (UPS) for critical equipment. - Telecommunication and industrial systems. - Traction applications, including electric forklifts and other vehicles. - Backup power systems in conditions of frequent power outages. Additional features: - High resistance to cyclic loads, making the battery ideal for frequent discharges and charges. - Low self-discharge allows the battery to be stored for up to 6 months without recharging under the right conditions. - Compliance with DIN40736-2 and IEC60896-11 standards, guaranteeing reliability and safety. - Optimal operation over a wide temperature range, including extreme conditions. Warranty and reliability: The battery is designed for a long service life - up to 20 years in float charge mode. Its design and materials ensure stable operation even under intensive use. The RITAR OPzS2-150 battery combines power, durability, and versatility, making it an excellent choice for professional and industrial applications. It is recommended to fully charge the battery before use to achieve maximum performance.