EG4-LL Lithium Battery 24V 200Ah | Server Rack Battery

EG4-LL Lithium Battery 24V 200Ah | Server Rack Battery

The EG4-LL 24V 200Ah Lithium Battery is a premium LiFePO4 (Lithium Iron Phosphate) energy storage solution designed for reliability, scalability, and long service life. With 24V nominal voltage and 200Ah capacity, this rack-mount battery provides a total of 5.12 kWh of usable energy, making it ideal for residential, commercial, and off-grid power systems that demand efficient, maintenance-free storage.

The “LL” in EG4-LL stands for Long Life, reflecting the battery’s advanced design with over 7,000 charge cycles at 80% depth of discharge. Built to integrate seamlessly into server rack enclosures, it offers both convenience and professional-grade energy management for renewable and backup systems.

Key Benefits

• Long-Life LiFePO4 Chemistry: Delivers exceptional stability and 10+ years of expected life.

• High Energy Output: 24V 200Ah provides 5.12 kWh of reliable energy for any 24V solar or hybrid setup.

• Modular Rack Design: Easily stackable and scalable for expanded capacity.

• Smart BMS: Built-in Battery Management System ensures safe charging, balancing, and communication.

• Safe & Maintenance-Free: LiFePO4 chemistry provides superior thermal stability and zero maintenance.

• Broad Compatibility: Works with leading inverter brands and EG4 hybrid power systems.

Applications

Perfect for off-grid cabins, RV systems, marine energy setups, and residential solar banks, the EG4-LL 24V battery provides the perfect balance of performance and affordability. It’s ideal for users looking to expand capacity in 24V systems or transition from lead-acid to lithium without complex reconfiguration.

Technology

The EG4-LL features Lithium Iron Phosphate cells managed by a smart BMS that monitors voltage, temperature, and current for safe, efficient performance. With CAN and RS485 communication ports, it integrates easily with hybrid inverters, enabling precise system data exchange and remote monitoring.

Specifications

• Chemistry: LiFePO4 (Lithium Iron Phosphate)

• Nominal Voltage: 24V DC

• Capacity: 200Ah (5.12 kWh)

• Cycle Life: 7,000+ cycles @ 80% DOD

• Communication: RS485 / CAN

• Installation: Standard 19” Rack Mount

• Operating Temp: –4°F to 140°F (BMS protected)

• Certifications: UL1973 (varies by model)

• Weight: Approx. 110 lbs

Why Choose EG4

The EG4-LL 24V 200Ah Lithium Battery delivers the long-lasting durability, intelligent design, and high efficiency that EG4 is known for. Its rack-mounted format, superior cycle life, and smart BMS make it a trusted choice for solar professionals and DIY enthusiasts alike—offering safe, scalable energy storage for every type of off-grid or hybrid application.