Description

Product Description
The Deye SE-F12 11.8kWh lithium battery is part of Deye’s low voltage energy storage range, engineered to provide safe, efficient, and scalable energy storage for solar applications. Built using lithium iron phosphate technology, the battery delivers excellent thermal stability, long lifespan, and high safety standards, making it suitable for daily cycling and backup power use.

The unit features an advanced integrated battery management system that monitors voltage, current, and temperature while providing protection against overcharge, over discharge, short circuit, and overheating. Its modular design allows multiple units to be connected in parallel, enabling system expansion for larger energy demands.

Designed for flexibility, the battery supports wall mounted, floor mounted, or stacked installation and integrates seamlessly with hybrid inverters via CAN and RS485 communication. With smart monitoring via Bluetooth and app connectivity, users can track system performance in real time.

Technical Specifications

• Battery Type: Lithium Iron Phosphate LiFePO4
• Model: SE-F12
• Nominal Energy Capacity: 11.8 kWh
• Nominal Voltage: 51.2 V
• Nominal Capacity: 230 Ah
• Operating Voltage Range: 44.8 V to 57.6 V
• Cycle Life: More than 6000 cycles at 80 percent DoD
• Depth of Discharge: Up to 90 percent recommended
• Maximum Continuous Charge Current: Up to 230 A
• Maximum Continuous Discharge Current: Up to 230 A
• Peak Discharge Current: Up to 280 A for short duration
• Scalability: Up to 32 batteries in parallel
• Communication Protocols: CAN2.0 RS485 Bluetooth
• Monitoring: Mobile app and local Bluetooth monitoring
• Operating Temperature Charge: 0°C to 55°C
• Operating Temperature Discharge: Minus 20°C to 55°C
• Storage Temperature: Approximately 0°C to 35°C
• Installation Type: Wall mounted floor mounted or stacked
• Protection Rating: IP21
• Dimensions: Approximately 400 x 559 x 233 mm
• Weight: Approximately 84 kg
• Integrated BMS: Yes
• Safety Protections: Overcharge over discharge short circuit overcurrent temperature protection
• Cooling Method: Natural cooling
• Certifications: UN38.3 CE CB
• Warranty: Typically 5 years standard up to 10 years extended