Deye 12kWh 230Ah 51.2V SE-F12 Lithium Battery

The Deye SE-F12 12kWh Lithium Battery is a high-capacity, low-voltage energy storage solution designed for residential, commercial, and hybrid solar systems. Built with advanced Lithium Iron Phosphate (LiFePO₄) technology, it offers exceptional safety, long lifespan, and reliable performance for demanding energy applications.

With a nominal energy capacity of approximately 11.8kWh and a 51.2V / 230Ah configuration, the SE-F12 provides substantial backup power, making it ideal for whole-home energy storage and extended load shedding protection. Its high energy density and efficient power delivery ensure stable operation across a wide range of applications.

The battery is equipped with an intelligent built-in Battery Management System (BMS) featuring advanced protection mechanisms, including overcharge, over-discharge, overcurrent, short circuit, and temperature protection. This ensures optimal safety, performance, and extended battery life.

Designed for flexibility and scalability, the SE-F12 supports parallel expansion of up to 32 units (and even higher with advanced configurations), allowing users to build large energy storage systems as their needs grow.

Its sleek, wall-mounted or stackable design makes installation simple and space-efficient, while integrated communication options (CAN, RS485, Bluetooth with app monitoring) enable seamless integration with compatible inverters and real-time system monitoring.

With over 6000 charge cycles and a wide operating temperature range, the SE-F12 delivers long-term reliability and excellent return on investment for modern energy systems.

Key Features:

• ~11.8kWh (12kWh class) energy capacity for extended backup
• 51.2V / 230Ah configuration for stable and efficient performance
• Safe and durable LiFePO₄ battery chemistry
• ≥6000 cycle life for long-term reliability
• Intelligent BMS with advanced protection features
• Scalable up to 32+ batteries in parallel
• Wall-mounted or stackable installation design
• CAN, RS485, and Bluetooth communication support
• Wide operating temperature range (-20°C to 55°C)

The Deye SE-F12 is an excellent choice for users seeking a powerful, expandable, and future-ready lithium battery that delivers dependable energy storage for solar systems, backup power, and energy independence.