SAKO LI-SUN-51.2V 300AH Lithium Battery Pack

The SAKO LI-SUN-51.2V 300AH Lithium Battery Pack is a powerful energy storage solution ideal for large solar installations and off-grid systems.
It uses advanced LiFePO4 cells for superior safety, high discharge rate, and long lifespan.
With 15.36kWh total energy, it ensures consistent backup power for residential, commercial, and industrial use.

✅ Key Features:

• Battery Type: LiFePO4 (Lithium Iron Phosphate)

• Nominal Voltage: 51.2V

• Nominal Capacity: 300Ah

• Total Energy: 15360Wh

• Usable Energy (90%DOD): 13824Wh

• Voltage Window: 44.8V – 58.4V

• Fast Charge Voltage: 57.6V

• Float Charge Voltage: 56.0V

• Low DC Cut-off Voltage: 46.8V

• Max Continuous Discharge Current: 150A

• Max Pulse Discharge Current: 300A (1Sec)

• Max Charge Current: 150A

• Cycle Life: >8000 cycles @25°C (0.5C, 90%DOD, 60%EOL)

• Communication: CAN, RS485

• Storage Temp: 0°C – 30°C

• Working Temp: 10°C – 50°C

• IP Rating: IP20

⚙️ Protection System:

• Over Charge Protection

• Over Discharge Protection

• Over Current Protection

• Short Circuit Protection

• Over Temperature Protection

📏 Physical Specification:

• Size: 689×440×290 mm

• Net Weight: 88.1 kg

• Gross Weight: 131.4 kg

• Package Size: 789×540×390 mm (UN Wooden Case)

💡 Best For:

• Solar Power Plant

• Industrial & Commercial Backup

• Off-grid and Hybrid Systems