The Deye SE-F5 Lithium Iron Phosphate Solar Battery is a compact and scalable energy-storage solution for homes, offices, businesses and off-grid solar installations.

With a nominal capacity of 5.12kWh, a 51.2V operating platform and a rated capacity of 100Ah, the SE-F5 is designed to provide dependable backup power while supporting high charge and discharge currents. Its modular design allows multiple batteries to be connected in parallel for installations that require larger storage capacity.

🔋 Key Features

• 5.12kWh nominal energy capacity
• 51.2V 100Ah battery rating
• Durable LiFePO₄ battery chemistry
• More than 6,000 charge cycles
• Recommended 80% depth of discharge
• Maximum continuous charging current of 100A
• Maximum continuous discharge current of 120A
• Supports up to 32 batteries in parallel
• CAN, RS485 and Bluetooth communication
• Mobile app monitoring support
• LED battery-status indicators and buzzer
• Wall-mounted, floor-mounted or stack-mounted installation
• Suitable for compatible 48V hybrid and off-grid inverters
• 5-year warranty

📐 Dimensions and Weight

• Dimensions: 370 × 548 × 140mm
• Approximate weight: 41kg
• Maximum installation altitude: 3,000m
• Relative humidity: Up to 95%, non-condensing

🌡️ Operating Conditions

• Charging temperature: 0°C to 55°C
• Discharging temperature: -20°C to 55°C
• Storage temperature: 0°C to 35°C

The battery should be installed in a dry, protected and properly ventilated location.

🔗 Expandable Energy Storage

The Deye SE-F5 supports up to 32 batteries connected in parallel, allowing the storage system to be expanded as energy requirements increase.

Potential nominal storage capacities include:

• 2 batteries: 10.24kWh
• 4 batteries: 20.48kWh
• 8 batteries: 40.96kWh
• 16 batteries: 81.92kWh
• 32 batteries: 163.84kWh

Battery expansion must follow Deye’s approved wiring, communication and protection requirements.

🛡️ Intelligent Monitoring and Protection

The integrated battery-management system monitors and protects the battery during charging and discharging. It helps manage:

• Overcharging
• Excessive discharge
• Overcurrent
• Short circuits
• High and low temperatures
• Cell-voltage imbalance
• Battery operating status

The battery supports CAN 2.0, RS485 and Bluetooth with app monitoring, making it easier to check performance and system status.

⚠️ Inverter Compatibility

Although the battery is rated at 51.2V, it is intended for compatible systems commonly classified as 48V solar systems.

Before installation, confirm that the inverter supports:

• 51.2V LiFePO₄ batteries
• CAN or RS485 communication
• The recommended charging voltage
• Suitable charging and discharging currents
• The correct battery protocol
• Appropriate cable sizes and protection devices

Professional installation by a qualified solar technician is recommended.