• Deye SE-F12 Lithium Battery – 11.8kWh 51.2V LiFePO? Energy Storage Solution - Haultron | Only Good Energy
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Deye SE-F12 Lithium Battery – 11.8kWh 51.2V LiFePO? Energy Storage Solution

Deye SE-F12 Lithium Battery – 11.8kWh 51.2V LiFePO? Energy Storage Solution

R 28,551.00 ZAR
R 28,551.00 ZAR
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The Deye SE-F12 is a high-capacity 51.2V LiFePO? lithium battery designed for residential and light commercial energy storage systems. With a nominal energy of 11.8kWh and an advanced Battery Management System (BMS), it delivers safe, stable, and long-lasting performance for solar, hybrid, and off-grid applications.

Built for scalability and reliability, the SE-F12 supports parallel expansion up to 32 units, allowing system capacities to grow as energy demands increase. Its optimized energy density, integrated pack design, and natural cooling ensure efficient operation with reduced power loss and minimal maintenance.


Key Features and Benefits

High Energy Capacity
• 11.8kWh nominal energy
• 51.2V, 230Ah lithium iron phosphate (LiFePO) chemistry

Advanced Safety and Protection
• Intelligent BMS with comprehensive protection
• Over-voltage, over-current, temperature, and short-circuit protection
• Active fuse design for enhanced system safety

Superior Performance
• Supports up to 1C charge and discharge rate
• Stable output across a wide operating voltage range
• High efficiency with optimized internal energy flow

Flexible System Expansion
• Up to 32 batteries in parallel
• Ideal for scalable residential and commercial energy storage systems

Durable and Long-Lasting
• Designed for over 6,000 cycles at 90% depth of discharge
• Wide operating temperature range from -20°C to 55°C
• Maintenance-free lithium technology

Smart Monitoring and Communication
• CAN 2.0 and RS485 communication
• Bluetooth monitoring via mobile app
• Compatible with Deye hybrid and off-grid inverters

Easy Installation
• Wall-mounted, floor-mounted, or stack-mounted options
• Compact, space-efficient design


Technical Specifications

• Battery Chemistry: LiFePO? (Lithium Iron Phosphate)
• Nominal Energy: 11.8kWh
• Nominal Voltage: 51.2V
• Capacity: 230Ah
• Operating Voltage Range: 44.8V – 57.6V
• Max Continuous Charge Current: 120A
• Max Continuous Discharge Current: 160A
• Depth of Discharge: Up to 90%
• Cycle Life: ?6000 cycles
• Dimensions: 400 × 583 × 233 mm
• Weight: Approx. 84 kg
• Enclosure Rating: IP21
• Communication: CAN, RS485, Bluetooth


Ideal Applications

• Residential solar energy storage
• Hybrid and off-grid power systems
• Backup power and load-shedding solutions
• Small commercial solar installations


Why Choose the Deye SE-F12?

The Deye SE-F12 lithium battery combines safety, scalability, and smart energy management in a single, future-ready solution. Its long lifespan, high usable energy, and seamless integration with Deye inverters make it an excellent choice for homeowners and businesses seeking reliable and efficient energy storage.

If you are looking for a high-capacity 48V/51.2V lithium battery for solar systems, the Deye SE-F12 delivers dependable performance and long-term value.

Specification Document

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