The powerful RITAR RL2-400 battery is a professional solution for backup and cyclic power supply systems. Advanced AGM (Absorbent Glass Mat) technology ensures high performance, a long service life, and complete leak-proofness. The black case, made of impact-resistant A.B.S. material, ensures reliable protection in a variety of operating conditions. Specifications: - Voltage: 2V - Nominal capacity: 400Ah (at a 10-hour discharge to 1.80V per cell at 25°C) - Dimensions: 170×150×330(342) mm - Weight: approximately 19.0 kg (tolerance ±5%) - Internal resistance: ≤0.68 mΩ (at full charge, 25°C) - Maximum discharge current: 2000A (5 seconds) - Short-circuit current: 3400A - Service life: up to 20 years - Maximum charge current: 80A - Temperature range: - Discharge: -20°C to 60°C - Charge: 0°C to 50°C - Storage: -20°C to 60°C - Voltage compensation: - Buffer mode: 2.27V~2.30V (25°C), compensation -3mV / °C / cell - Cyclic mode: 2.43V~2.47V (25°C), compensation -4mV / °C / cell - Self-discharge: less than 3% at 25°C, storage capacity up to 6 months without recharging - Terminals: F10 (M8) - Reference capacity: - C1: 220.0Ah - C3: 300.0Ah - C5: 340.0Ah - C10: 400.0Ah The RL2-400 battery is ideal for: - Industrial UPS and backup power systems - Telecommunication systems and data centers - Solar power plants and wind turbines - Emergency lighting and security systems - Medical equipment - Electric transport and warehouse equipment - Marine and railway equipment Design features: - Reinforced lead grids with calcium additives- Thickened positive plates of increased strength- Fiberglass separators (AGM technology)- Valve pressure regulation system- Optimized design to reduce internal resistance Advantages:- High energy density and stable voltage- Completely sealed and maintenance-free- Wide operating temperature range- Extended service life - up to 20 years- Low self-discharge during long-term storage- Resistance to vibration and mechanical stress Additional data:- Compliance with standards: UL94-HB / V0 (case material)- Recommended operating conditions: 25 ° C ± 5 ° C- Guaranteed number of cycles: - 1200 cycles at 50% depth of discharge - 800 cycles at 80% depth of discharge - 3000 cycles at 30% depth of discharge The RITAR RL2-400 battery is a professional solution for critical applications where High power, reliability, and a long service life are required. The optimal choice for modern industrial-grade power supply systems.