Deye SE-F5 solar battery with black/red terminals, blue certification label, and "View More" button.

Deye SE-F5 solar battery with red and black top terminals, angled on a plain background.

Deye SE-F12 (AS, AF, EU, LATAM) Advanced Grid Energy Storage System with 11.8kWh LiFePO4 Battery

High Energy Capacity: 11.8 kWh nominal energy for reliable storage
Scalable Design: Supports up to 32 units in parallel, expanding storage to 18 MWh
Advanced Lithium-Ion Technology: Safe and durable LiFePO4 battery chemistry
Long Lifespan: Over 6,000 charge cycles at 80% Depth of Discharge
Durable Housing: IP21 rating with wall-mounted or stack-mounted installation options
Smart Monitoring: Bluetooth APP for real-time performance monitoring and system control
Wide Temperature Range: Operates from -20°C to 55°C for various environments
Compact and Lightweight: Dimensions of 400 × 583 × 232 mm and 78 kg weight

SKU: SE-F12 (AS, AF, EU, LATAM)Category:Low Voltage Series (LV)

Description

The Deye SE-F12 is a premier grid energy storage solution, engineered to deliver exceptional reliability, scalability, and efficiency. Whether you need a solar battery for house or a robust system for commercial applications, the SE-F12 is the ultimate choice. It features an advanced LiFePO4 battery chemistry, built with high-quality lfp cell technology, ensuring a long-lasting and energy-efficient system.

Parameter	SE-F12
Battery Chemistry	LiFePO4 (featuring advanced lfp cell technology)
Nominal Energy	11.8 kWh
Voltage Range	44.8 V ~ 57.6 V
Max. Continuous Current	230 A
Peak Current	280 A (10 seconds)
Cycle Life	6,000+ cycles at 80% DoD
Dimensions	400 × 583 × 232 mm
Weight	84kg

Key Features

Large Capacity & Scalability for Grid Energy Storage: The SE-F12 offers a nominal energy capacity of 11.8 kWh, making it a perfect solar battery for house and for applications requiring significant energy storage.
Highly Efficient Power Handling: With a nominal voltage of 51.2 V and an operating voltage range of 44.8 V – 57.6 V, the SE-F12 delivers peak performance. It handles a maximum discharge current of 280 A (for up to 10 seconds) and a continuous current of 230 A.
Durable Design and Longevity: The IP21-rated structure protects internal components and supports both wall-mounted and stack-mounted installations. Boasting a cycle life of over 6,000 cycles (at 80% Depth of Discharge), the SE-F12 is a dependable long-term investment in grid energy storage.
Adaptability and Monitoring: Integrated LED indicators (SOC, running, and alarm status) provide real-time visibility. With CAN2.0, RS485, and Bluetooth communication, the system seamlessly integrates with inverters and local monitoring through the Deye App, putting control of your grid energy storage at your fingertips.
Wide Operating Range: The unit operates efficiently across a wide range of conditions, with a charging temperature range of 0°C to 55°C and a discharging range of -20°C to 55°C.

The SE-F12 is fully compatible with Deye’s Smart Energy Management System. This enables advanced features like zero-export control, intelligent load management, and solar EV charging. When paired with Deye inverters and monitoring tools, it ensures smooth, smart energy distribution.