EG4 5.12kWh LiFePO4 Server Rack Battery w/LCD 48V| 100Ah EG4-LL
MPN No: EG4LL48V100AV4
Expected ship date Apr 10 - 17
In Stock
$1,499.95
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EG4LL48V100AV4
MPN No: EG4LL48V100AV4
Expected ship date Apr 10 - 17
In Stock
$1,499.95
Model: EG4LL48V100AV4 | EG4-LL-S48-100
The EG4 48V 100Ah LiFePO4 Server Rack Battery is a reliable, scalable energy storage solution designed for residential, commercial, and off-grid solar systems. Delivering 5.12kWh of energy in a compact rack-mount form factor, this battery pairs long cycle life with robust safety features and integrated monitoring via a front-panel LCD.
Built with high-quality LiFePO4 prismatic cells and a sophisticated Battery Management System (BMS), the EG4-LL-S48-100 supports parallel expansion and seamless integration with 48V hybrid and off-grid inverters.
5.12kWh Energy Capacity – 48V, 100Ah configuration for efficient storage
Long Cycle Life – 6,000+ cycles at 80% depth of discharge
Integrated LCD Display – Real-time status and system visibility
Parallel Expansion – Scale capacity by adding additional 48V units
High Efficiency – Minimal losses with LiFePO4 chemistry
Rack-Mount Design – Compact, stackable, and installer-friendly
UL Listed – Designed to meet safety and compliance requirements
10-Year Warranty – Manufacturer-backed long-term reliability
Residential solar + battery storage
Off-grid and hybrid solar systems
Backup power for homes and small businesses
Commercial and light industrial energy storage
Modular battery banks with future expansion in mind
The EG4-LL-S48-100 uses Lithium Iron Phosphate (LiFePO4) prismatic cells for enhanced thermal stability, consistent performance, and long service life. The integrated BMS actively manages charging, discharging, balancing, and protection against over-voltage, under-voltage, short circuits, and temperature extremes. An onboard LCD provides at-a-glance system information for easier commissioning and troubleshooting.
| Specification | Details |
|---|---|
| Manufacturer | EG4 Electronics |
| Model Number | EG4LL48V100AV4 / EG4-LL-S48-100 |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Nominal Voltage | 51.2V (48V system) |
| Capacity | 100Ah |
| Energy Capacity | 5.12 kWh |
| Depth of Discharge | 80% |
| Cycle Life | 6,000+ cycles |
| Max Continuous Discharge | ~5.12 kW |
| Communications | CAN / RS485 |
| Display | Integrated LCD |
| Parallel Capability | Yes (48V systems) |
| Form Factor | Server rack mount |
| Ingress Protection | Indoor-rated |
| Dimensions | Server rack standard |
| Weight | ~100 lb |
| Certifications | UL Listed |
| Warranty | 10 years |
This battery offers a balance of performance, safety, and scalability in a clean rack-mount package. With native 48V compatibility, integrated monitoring, and long cycle life, it’s a solid choice for modern solar-plus-storage systems that need dependable, expandable energy storage.
Need help with system sizing, racking compatibility, or a full solar design?
Our team can help you pair this module with inverters, racking, and storage—or create a permit-ready solar plan set for your project.
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