Solplanet Low-Voltage Storage 5.12 kWh 51.2V

The Solplanet low-voltage storage system is a high-performance lithium iron phosphate (LiFePO4) battery module designed for residential and commercial energy storage applications. With a nominal energy capacity of 5.12 kWh and a nominal voltage of 51.2 V, this module offers reliable and efficient energy storage for solar power systems.

Advantages

This battery module features a long cycle life of over 6000 cycles at 90% depth of discharge (DoD), ensuring durability and cost-effectiveness over its lifetime. The LiFePO4 chemistry provides enhanced safety and thermal stability. With a usable energy capacity of 4.6 kWh (90% DoD), it maximizes usable energy while protecting battery health. The module supports scalability up to 8 units in parallel, allowing for flexible system expansion.

Suitable for

• Residential solar energy storage systems
• Commercial low-voltage storage applications
• Backup power and self-consumption optimization
• Off-grid and grid-tied solar installations

Key specifications

• Battery Type: Lithium Iron Phosphate (LiFePO4)
• Nominal Energy Capacity: 5.12 kWh
• Usable Energy Capacity: 4.6 kWh (90% DoD)
• Nominal Voltage: 51.2 V
• Operating Voltage Range: 44.8 V - 57.6 V
• Max Charge/Discharge Current: 100 A
• Max Charge/Discharge Power: 5.12 kW
• Depth of Discharge (DoD): 90%
• Cycle Life: ≥ 6000 cycles @ 90% DoD, 25°C
• Scalability: Up to 8 modules in parallel
• Communication Interface: CAN / RS485
• Ingress Protection (IP): IP20
• Operating Temperature (Charge): 0°C to 50°C
• Operating Temperature (Discharge): -10°C to 50°C
• Mounting Type: Rack Mount / Wall Mount
• Certifications: IEC 62619, UN 38.3, CE, VDE 2510-5

Recommendations

For optimal performance, pair this storage module with a compatible Solplanet inverter and ensure proper ventilation during installation. Always follow local regulations and safety guidelines for battery storage systems.