Deye SE-G5.1 Pro-B 5.12kWh LiFePO4 LV Rack Battery – 51.2V 100Ah

Deye SE-G5.1 Pro-B 5.12kWh LiFePO4 LV Rack Battery – 51.2V 100Ah The Deye SE-G5.1 Pro-B is a premium 5.12kWh Lithium Iron Phosphate (LiFePO4) battery designed for residential and commercial energy storage applications. Featuring advanced battery management, exceptional cycle life, and flexible installation options, the SE-G5.1 Pro-B is the ideal solution for off-grid, hybrid, and backup power systems. Built using cobalt-free LiFePO4 cells, the SE-G5.1 Pro-B delivers outstanding safety, reliability, and long-term performance. With support for up to 64 batteries in parallel, the system can be expanded to provide up to 327kWh of storage capacity, making it suitable for everything from small residential installations to large-scale commercial energy storage projects. ⚡ Key Features 5.12kWh Usable Storage: Provides reliable energy storage for solar self-consumption, backup power, and off-grid applications. Premium LiFePO4 Technology: Cobalt-free lithium iron phosphate chemistry offers enhanced safety, thermal stability, and long service life. Expandable System: Connect up to 64 batteries in parallel for a total storage capacity of up to 327kWh. Long Cycle Life: Rated for 6,000+ cycles at 90% depth of discharge, ensuring years of dependable operation. Integrated Smart BMS: Advanced Battery Management System continuously monitors voltage, current, temperature, and cell balancing for maximum protection and performance. High Power Output: Supports up to 100A continuous charge/discharge and 150A peak discharge. Flexible Installation: Suitable for rack-mounted, wall-mounted, or floor-mounted installations. Compatible with standard 19-inch battery cabinets. Remote Monitoring & Upgrades: CAN and RS485 communications support integration with compatible hybrid inverters and remote monitoring platforms. Firmware can be upgraded via USB. 10-Year Warranty: Backed by Deye's comprehensive manufacturer warranty for long-term peace of mind. 🔋 Ideal Applications Residential Solar Storage Systems Off-Grid Power Systems Hybrid Solar Installations Backup Power & UPS Systems Commercial Energy Storage Remote Power Applications ✅ Technical Specifications Specification Value Model SE-G5.1 Pro-B Battery Chemistry LiFePO4 (Lithium Iron Phosphate) Nominal Voltage 51.2V Capacity 100Ah Nominal Energy 5.12kWh Usable Energy 4.6kWh Operating Voltage Range 43.2V – 57.6V Recommended Charge/Discharge Current 50A Maximum Charge/Discharge Current 100A Peak Current (2 Minutes) 150A Recommended Depth of Discharge 90% Cycle Life ≥ 6,000 Cycles Dimensions (W × H × D) 440 × 133 × 540 mm Weight 45 kg Communication CAN 2.0 / RS485 Installation Options Rack, Wall or Floor Mounted Operating Temperature Charge: 0°C to 55°C Discharge: -20°C to 55°C Protection Rating IP20 Scalability Up to 64 Batteries (327kWh) Warranty 10 Years Reliable, scalable, and built for the future, the Deye SE-G5.1 Pro-B is an ideal energy storage solution for homeowners and businesses looking to maximise solar self-consumption, reduce grid reliance, and ensure uninterrupted power when it matters most.