Deye SE-F12 11.8kWh Lithium Battery (Wall-Mounted / Floor-Mounted)
The Deye SE-F12 is a high-performance Lithium Iron Phosphate (LiFePO₄) battery designed for residential and light commercial energy storage applications. It delivers safe, reliable, and long-lasting backup power while supporting hybrid solar systems and self-consumption optimisation.
Built with an advanced intelligent Battery Management System (BMS), the SE-F12 continuously monitors voltage, current, and temperature while balancing cell charging to extend battery lifespan. Its modular F-Series design supports parallel expansion, allowing scalable energy storage systems for growing power requirements.
Key Features:
Safer:
Cobalt-free Lithium Iron Phosphate (LiFePO₄) chemistry
Advanced BMS protection system
Comprehensive protection against overcharge, over-discharge, short circuit, and temperature faults
Low-voltage DC design for enhanced installation safety
High Performance:
Supports up to 1C charge and discharge performance
≥6000 cycle lifespan
90% Depth of Discharge (DoD)
Integrated pack design for improved energy density
Reliable:
Natural convection cooling (fan-free operation)
Operating temperature range −20 °C to 55 °C
Robust industrial-grade design
Flexible:
Modular F-Series architecture
Up to 32 units in parallel
Auto-networking capability for simplified installation
Convenient:
Local monitoring capability
Remote monitoring when paired with compatible inverter systems
CAN / RS485 communication
Eco-Friendly:
Non-toxic and environmentally friendly LFP chemistry
Long-life sustainable battery technology
Technical Specifications – SE-F12:
Model: SE-F12
Battery Chemistry: LiFePO₄
Nominal Voltage: 51.2 V
Operating Voltage Range: 44.8 – 57.6 V
Nominal Capacity: 230 Ah
Nominal Energy: 11.8 kWh
Recommended Charge Current: 115 A
Max Continuous Charge Current: 230 A
Peak Charge Current: 280 A (10 seconds)
Recommended Discharge Current: 115 A
Max Continuous Discharge Current: 230 A
Peak Discharge Current: 280 A (10 seconds)
Recommended DoD: 90%
Cycle Life: ≥6000 cycles
Scalability: Up to 32 units in parallel
Mechanical Data:
Dimensions (W × H × D): 400 × 559 × 233 mm
Weight: ±84 kg
Installation: Wall-mounted or Floor-mounted
Enclosure Protection: IP21
Environmental Conditions:
Operating Temperature (Charge): 0 °C to 55 °C
Operating Temperature (Discharge): −20 °C to 55 °C
Storage Temperature: 0 °C to 35 °C
Humidity: ≤95% (non-condensing)
Maximum Altitude: ≤3000 m
Communication:
CAN 2.0
RS485
Bluetooth + APP monitoring support
Compatible with Deye hybrid inverters
Certifications:
UN38.3
CE
CB
Warranty:
10-Year Manufacturer Warranty
(Subject to Deye warranty terms and conditions).
Lead Time:
1 - 3 Days.
