SE-F12-C 12KWH 51.2V

The Deye SE-F12-C 12kWh 51.2V Lithium Battery is a high-capacity LiFePO₄ (Lithium Iron Phosphate) energy storage system designed for residential, commercial, and off-grid solar power applications. Built with advanced battery technology and intelligent energy management features, it delivers reliable performance, long lifespan, and superior safety for modern solar energy systems that require higher storage capacity and stable backup power.

With a nominal voltage of 51.2V and a large 240Ah capacity, the SE-F12-C provides a total energy storage of 12.28kWh, making it ideal for users with higher energy demands such as large homes, offices, shops, and small industrial installations. It is designed to store excess solar energy during the day and supply consistent power during nighttime, peak electricity periods, or grid outages.

High-Capacity Energy Storage Solution

The SE-F12-C is engineered to provide strong and dependable energy storage for demanding applications.

Key Specifications

• Battery Chemistry: LiFePO₄ (Lithium Iron Phosphate)
• Nominal Voltage: 51.2V
• Capacity: 240Ah
• Total Energy Capacity: 12.28kWh
• Usable Energy: Up to 11kWh (depending on system settings)
• Recommended Depth of Discharge (DoD): 90%
• High Energy Density Design
• Maintenance-Free Operation

This high storage capacity makes it suitable for powering essential household appliances, office equipment, lighting systems, security systems, and other critical loads during outages or low solar generation periods.

Advanced LiFePO₄ Technology

The SE-F12-C uses premium Lithium Iron Phosphate chemistry, known for its stability, efficiency, and safety.

Benefits of LiFePO₄ Technology

• Excellent Thermal Stability
• High Safety Performance
• Long Cycle Life
• Deep Discharge Capability
• Fast Charging Efficiency
• Low Self-Discharge Rate
• Environmentally Friendly Composition

Compared to traditional lead-acid batteries, LiFePO₄ batteries offer significantly longer lifespan, better efficiency, and reduced maintenance costs.

Long Lifespan and Durability

The Deye SE-F12-C is designed for long-term performance and reliability.

Lifespan Features

• More Than 6,000 Charge and Discharge Cycles
• Design Life of 10–15+ Years
• Stable Capacity Retention Over Time
• Minimal Performance Degradation

This long operational life reduces replacement frequency and provides excellent return on investment for energy storage systems.

Intelligent Battery Management System (BMS)

The built-in smart BMS ensures safe operation and optimal performance at all times.

BMS Protection Features

• Overcharge Protection
• Over-Discharge Protection
• Overcurrent Protection
• Short Circuit Protection
• Temperature Protection
• Cell Balancing System
• Voltage Monitoring
• Fault Detection and Alarm System

The intelligent BMS continuously monitors battery status to ensure safe, efficient, and stable operation.

Flexible Expansion Capability

The SE-F12-C is designed for scalable energy storage systems.

Expansion Features

• Parallel Connection Support
• Modular Battery Design
• Expandable Energy Capacity
• Suitable for Residential and Commercial Systems
• Easy System Integration

Multiple units can be connected together to create larger storage banks for increased energy demand.

Wide Inverter Compatibility

The battery integrates easily with most hybrid and off-grid inverter systems.

Communication Interfaces

• CAN Bus Communication
• RS485 Communication
• Real-Time Monitoring Support
• Smart Inverter Integration

It works seamlessly with Deye hybrid inverters and many other compatible solar inverter brands.

Compact and Practical Design

Despite its high capacity, the SE-F12-C is designed for easy installation and space efficiency.

Physical Features

• Floor-Standing or Rack Installation
• Compact Modular Structure
• Easy Maintenance Design
• Professional Industrial Appearance
• Plug-and-Play Installation Support

This makes it suitable for homes, businesses, and energy storage rooms where space optimization is important.

Safety and Protection Systems

Safety is a major focus in the SE-F12-C design.

Safety Features

• Advanced Battery Management System
• Fire-Resistant LiFePO₄ Cells
• Overvoltage Protection
• Undervoltage Protection
• Thermal Management System
• Overcurrent Protection
• Short Circuit Protection

These systems ensure safe and reliable performance even under demanding conditions.

Environmental Performance

The SE-F12-C is designed for stable operation in different environments.

Operating Conditions

• Wide Temperature Range
• High Efficiency Performance
• Low Maintenance Requirements
• Indoor Installation Ready
• Durable Industrial Build

Its robust design ensures consistent performance in residential and commercial environments.

Applications

The Deye SE-F12-C is suitable for:

• Large Residential Solar Systems
• Hybrid Solar Installations
• Off-Grid Power Systems
• Home Backup Power Solutions
• Commercial Buildings
• Small Industrial Facilities
• Telecom Power Backup
• Security and CCTV Systems
• Energy Storage Projects

Key Benefits

• High 12.28kWh Energy Capacity
• Long Lifespan (6,000+ Cycles)
• Advanced Safety Protection
• Intelligent Battery Monitoring
• Expandable System Design
• High Efficiency Performance
• Reliable Backup Power
• Low Maintenance Cost