The Deye 5.12kWh lithium battery, specifically the SE-G5.1 Pro-B model, is a high-performance energy storage solution utilizing Lithium Iron Phosphate (LiFePO4) technology. It's designed for long-lasting use, with a recommended discharge rate of 90% and a cycle life of over 6000 cycles at 80% Depth of Discharge (DoD). The battery features a modular design, allowing for easy expansion with up to 64 units in parallel, offering a maximum capacity of 327kWh. It boasts a nominal voltage of 51.2V and a nominal capacity of 100Ah, resulting in 5.12kWh of energy. The battery is designed for both residential and commercial applications, with a focus on increasing self-consumption of solar energy. Here's a more detailed breakdown: Key Features: LiFePO4 Chemistry: Uses Lithium Iron Phosphate, known for its safety and long lifespan. Modular Design: Enables parallel connection of up to 64 units for scalable energy storage. High Capacity: Offers 5.12kWh of energy storage. Long Cycle Life: Designed for over 6000 cycles at 80% DoD. Wide Temperature Range: Operates in temperatures from -20°C to 55°C. Intelligent BMS: Features a Battery Management System for monitoring and protection. Multiple Mounting Options: Supports rack, wall, and floor mounting. Easy Installation and Maintenance: Includes auto-networking and remote monitoring capabilities. Technical Specifications: Nominal Voltage: 51.2V. Nominal Capacity: 100Ah. Nominal Energy: 5.12kWh. Recommended/Max/Peak Discharge Current: 50A/100A/150A. Depth of Discharge: 90% (Recommended). IP Rating: IP20. C-Rating: The battery is designed for a 0.5C discharge rate, meaning it can be discharged at its nominal current (50A) for 2 hours. Applications: Residential Solar Systems: Increases self-consumption of solar energy. Commercial Energy Storage: Provides reliable backup power and reduces reliance on the grid.