Solplanet AI-HB 2.56 G2 PRO hoogvolt-batterijmodule 2,56 kWh, 51,2 V, LiFePO4

Homeowners with rooftop solar can store surplus daytime energy in the Solplanet AI-HB 2.56 G2 PRO and use it after sunset, cutting grid dependence and boosting self-consumption. Installers often pair this module with a compatible hybrid inverter, mounting it on a garage wall or in a utility room. Each 2.56 kWh unit links via CAN or RS485, and up to eight modules can be paralleled for a total of 20.48 kWh.

Key specifications

• Battery type: LiFePO4 (Lithium Iron Phosphate)
• Nominal energy capacity: 2.56 kWh
• Nominal voltage: 51.2 V
• Nominal capacity: 50 Ah
• Operating voltage range: 44.8 V – 57.6 V
• Max. charge/discharge current: 50 A
• Max. charge/discharge power: 2.56 kW
• Depth of discharge (DoD): 90%
• Cycle life: >6000 cycles (at 25°C, 90% DoD)
• Communication interface: CAN, RS485
• Operating temperature range (charge): 0°C to 50°C
• Operating temperature range (discharge): -20°C to 50°C
• Protection rating: IP65
• Scalability: Up to 8 modules in parallel
• Mounting type: Wall-mounted / Rack-mounted
• Warranty: 10 years
• Certifications: IEC62619, UN38.3, CE

Why choose it

This battery module uses safe and durable LiFePO4 chemistry, offering over 6000 cycles and a 90% depth of discharge for reliable, long-term energy storage. Its high-voltage design (51.2 V) improves system efficiency and reduces cable losses. With an IP65 rating, it is protected against dust and water jets, making it suitable for both indoor and outdoor installation.

Ideal use cases

• Residential solar self-consumption optimization
• Backup power for critical loads
• Time-of-use energy cost shifting
• Off-grid or hybrid solar systems

Good to know

The module is part of the Solplanet AI-HB G2 PRO series and can be expanded as your energy needs grow. Always ensure compatibility with your inverter and follow local electrical codes during installation. For optimal performance, maintain ambient temperature within the specified range and avoid direct sunlight on the unit.