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🔋 Battery Basics

• Model: SAKO Li-Sun 51.2 V 350 Ah LiFePO₄ Battery Power Bank With Smart BMS
  
  

• Battery Chemistry: LiFePO₄ (Lithium Iron Phosphate)
  
  

• Nominal Voltage: 51.2 V DC (for 48 V systems)
  
  

• Capacity: 350 Ah
  
  

• Total Energy: ~17.92 kWh (≈ 17.5 kWh usable)
  
  

• Usable Energy (90 % DoD approx.): ~16.1 kWh
  
  

⚡ Performance & Life

• Smart BMS (Battery Management System): Advanced protection — overcharge, over-discharge, over-current, short-circuit, over-temperature
  
  

• Cycle Life: ≥ 6000 cycles (long service life — typically 10+ years)
  
  

• Communication Protocols: CAN/RS485 (optional — for hybrid inverter monitoring & control)
  
  

• Installation: Floor-standing / cabinet style
  
  

🔌 Operating Voltages

• Operating Voltage Range (approx.): ~44.8 V – 58.4 V DC
  
  

• Float / Charge Voltage: ~56.0 V – 57.6 V DC (typical for LiFePO₄ 51.2V nominal)
  
  

• Low Voltage Cut-off: ~46.8 V DC
  
  

🛡️ Key Features

• Smart BMS: Ensures battery safety and longevity with multiple protections (over-charge, over-discharge, short-circuit, temperature control)
  
  

• Long Lifespan: Designed for 6000+ cycles and over 10 years of service
  
  

• Communication: Can interface with many hybrid inverter brands via CAN/RS485 (optional)
  
  

• High-Capacity Storage: Suitable for whole-home solar storage, backup power, hybrid inverter systems, telecom and commercial applications
  
  

📌 Applications

Ideal for:

• Residential solar power storage
  
  

• Off-grid or hybrid solar systems
  
  

• Backup power systems
  
  

• Commercial energy storage