B-LFP48-100E 4U Server Rack Battery 51.2V 5.12kWh Lithium Energy Storage

B-LFP48-100E 4U Server Rack Battery 51.2V 5.12kWh Lithium Energy Storage

The B-LFP48-100E 4U Server Rack Battery is a reliable 48V LiFePO₄ lithium battery designed for residential solar systems and small commercial energy storage. With a 5.12kWh capacity and 51.2V output, it delivers stable power for daily use, backup protection, and improved self-consumption. Its 4U rack-mount design enables easy installation and scalability, while advanced lithium iron phosphate technology ensures long cycle life, high efficiency, and enhanced safety making it an ideal solution for modern solar and hybrid energy systems.

Sustainable Living, Powered by BSLBATT – B-LFP48-100E 4U

Designed for residential solar energy systems, commercial energy management, and light industrial energy storage, the B-LFP48-100E 4U Server Rack Battery (51.2V 5.12kWh) delivers reliable, efficient power for diverse energy demands. Its 4U modular rack-mounted design allows easy installation and scalable expansion, supporting backup power, improved solar self-consumption, and a stable, uninterrupted energy supply.

Long Battery Life

Built for durability, this lithium battery delivers over 6,000 cycles at 90% DOD and offers a 10-year design lifespan, ensuring reliable long-term energy storage.

High Inverter Compatibility

Compatible with most 48V inverters, including Victron and Studer models, ensuring smooth integration and stable, hassle-free operation.

Intelligent BMS Protection

Smart Battery Management System (BMS) protects against over-voltage, over-current, short circuits, and temperature extremes, providing safe, reliable, and consistent performance.

UL-Standard Battery Pack

Manufactured with automotive-grade processes, the high-quality module meets UL standards for safety, stability, and extended service life.

DC-Coupled System Design

Optimized for modern solar installations, the DC-coupled architecture offers higher energy conversion efficiency and reduced system losses.

10-Year Warranty

Backed by a 10-year warranty, the B-LFP48-100E 4U provides clean, reliable, and sustainable energy for residential and commercial applications.

Specifications

• Nominal Voltage: 51.2 V
• Nominal Capacity: 5.12 kWh
• Cell & Configuration: 16S1P, Lithium Iron Phosphate (LiFePO₄)
• Battery Type: 4U Server Rack / Modular Lithium Battery
• Dimensions (L × W × H): 495 × 483 × 177 mm
• Weight: 46 kg
• Cycle Life: > 6,000 cycles @ 25℃
• Design Life: > 15 years (25℃ / 77℉)
• Protection Level: IP20
• Expandable Units: Up to 63 units in parallel
• Warranty: 10 years
• Certifications: UN38.3, UL1973, IEC62619, AU CEC, USCA CEC

See Inside the Performance

The B-LFP48-100E 4U server rack battery delivers scalable, high-capacity LiFePO₄ power with safe, efficient operation. Ideal for residential solar, commercial energy management, and backup power, it ensures stable performance and uninterrupted energy supply for modern energy storage systems.