SMS 15.5kWh (51.2V 300Ah) Lithium Iron Phosphate (LiFePO4) battery is a high-capacity, deep-cycle energy storage solution designed for residential and commercial solar systems. Offering a 15.36kWh–15.5kWh capacity, it supports 6,000+ cycles at 80% DOD, featuring an integrated BMS for overcharge/temperature protection, RS485 communication, and a 5-year warranty.
- Capacity & Voltage: 15.5kWh (Nominal capacity 300Ah, 51.2V).
- Chemistry: LiFePO4 (Lithium Iron Phosphate) for superior thermal stability and safety.
- Cycle Life: Rated for over 6,000 cycles at 80% Depth of Discharge (DOD).
- System Integration: Built-in Battery Management System (BMS) manages voltage, current, and temperature, providing protection against overcharge and deep discharge.
- Max Charge Current: 100A – 200A.
- End of Discharge Voltage: 40V – 43.2V.
- Compatibility: Designed for smart and pure sine wave inverters.
- Weight: Approximately 116Kg.
- Usage: Suitable for large residential, commercial, and industrial, off-grid, and hybrid solar power systems.
- Performance: High-performance, low-maintenance, and eco-friendly with high efficiency.
- Monitoring: Features RS485 communication for real-time data monitoring.
- Durability: Provides robust construction for long-term energy security.







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