Deye LiFePO4 SE-G5.1 Pro-B 5.1 kWh Battery Storage – Highly Efficient Solar Storage for PV Systems
The Deye SE-G5.1 Pro-B battery storage is a powerful 5.1 kWh LiFePO4 battery, specially designed for combination with Deye hybrid inverters. It enables true energy independence for homeowners.
✅ Your Advantages
5.1 kWh capacity – for powering an average household
LiFePO4 technology – over 6000 charging cycles, 10+ years lifespan
Compatible with all Deye hybrid inverters (SG04LP3-EU series)
Modularly expandable – multiple units can be combined
Integrated BMS – intelligent battery management system
High discharge power – up to 5.1 kW
IP55 protected – suitable for indoor installation
📐 Technical Data
Capacity: 5.1 kWh (usable ~4.8 kWh)
Cell type: LiFePO4
Battery voltage: 48V
Max. charge/discharge current: 100A
Cycle life: >6000
Protection class: IP55
Operating temperature: 0 °C to +50 °C
💡 Ideally combined with
The Deye SUN-6K/8K/10K/12K-SG04LP3-EU hybrid inverter for a complete, powerful home storage system.
Safe: Cobalt-free LFP battery with high safety standards, long service life, and intelligent protection function through the Battery Management System (BMS).
Reliable: High discharge performance and temperature resistance from -20°C to 55°C, IP20 rating, and natural cooling for long durability.
Flexible: Modular design, expandable to up to 327 kWh by 64 parallel-connected units, ideal for various energy requirements.
Practical: Automatic networking, remote monitoring, and easy firmware upgrades via USB for smooth maintenance.
Environmentally Friendly: Non-toxic, pollutant-free materials for a sustainable and environmentally friendly energy solution.
Mounting Options: 19-inch design, suitable for rack, wall, and floor mounting, space-saving and versatile.
