The EG4 LiFePOWER4 V2 delivers improved safety, communication, and system flexibility while maintaining the durability and performance of the original model. Built with UL-recognized LiFePO4 cells and a robust 100A BMS, this 5.12 kWh server rack battery provides long-lasting, dependable power for residential, commercial, and off-grid energy storage systems.

Key Benefits:

• Long Battery Life: Over 6,000 deep discharge cycles at 80% DoD ensure reliable, long-term performance.

• High-Capacity Storage: 51.2V nominal voltage with 5.12 kWh usable energy and 100Ah capacity.

• Improved BMS Features: Upgraded 100A internal BMS with on/off communication switch for easier system setup.

• Enhanced Compatibility: CAN bus and RS485 ports support closed-loop communication with a wider range of inverters.

• Scalable Energy Storage: Parallel up to 64 batteries for a total of 327.7 kWh, ideal for large-scale systems.

• Easy System Integration: New Protocol 6 DIP switch simplifies inverter matching and battery configuration.

• Safety-Focused Design: Dual on-board fire arrestors and E-Stop rapid shutdown (RSD) provide additional protection in high-risk environments.

• Installer-Friendly Terminals: Two positive and two negative terminals offer convenient connections for chargers, inverters, or EMP shields.

• Certified & Tested: UL1973 Recognized Component, UL9540A passed, and UL9540 Listed with EG4 18kPV-12LV.

Use Cases:

This battery is ideal for whole-home backup power, off-grid and hybrid solar systems, and commercial or industrial storage banks requiring dependable, high-capacity energy. Its scalable design also supports large multi-battery energy storage systems, while the server-rack form factor ensures secure, code-compliant installation across residential and commercial environments.

Tech Specs:

• Chemistry: Lithium Iron Phosphate (LiFePO4)

• Nominal Voltage: 51.2V

• Capacity: 100Ah

• Energy: 5.12 kWh

• Cycle Life: 6,000+ cycles @ 80% DoD

• BMS: 100A internal BMS

• Scalability: Up to 64 units in parallel (327.7 kWh max)

• Communication: RS485, CAN bus, Protocol 6 DIP switch

• Terminals: Dual positive + dual negative terminals

• Safety: Internal fire arrestors, E-Stop RSD function