ESTEL LFELI 48100 48V 100Ah Lithium Iron Phosphate Battery High Efficiency Energy Storage Solution for Telecom and Industrial Applications
Overview
The ESTEL LFELI-48100 is a premium 48V 100Ah lithium iron phosphate (LiFePO4) battery designed for high-performance energy storage applications. With its advanced battery management system (BMS) and exceptional 6000-cycle lifespan, this battery delivers reliable power for critical infrastructure. The compact 19-inch rack-mountable design combines with superior thermal stability and safety features to provide an optimal solution for telecom, industrial, and renewable energy systems.

Key Features
- Ultra-Safe Technology: Lithium iron phosphate chemistry with built-in BMS protection
- Long Service Life: 6000 cycles at 80% DoD with 20-year design lifespan
- High Energy Density: 4800Wh capacity in compact footprint (442×450×132mm)
- Wide Temperature Range: Operates from -10°C to +55°C (discharge)
- Scalable Configuration: Supports up to 15 units in parallel
- Real-Time Monitoring: Integrated LCD display for status tracking
Technical Specifications
Parameter | Value |
Model | LFELI-48100 |
Nominal Voltage | 48V |
Rated Capacity | 100Ah (5HR) |
Energy | 4800Wh |
Charge Voltage Limit | 54V |
Discharge Cut-off Voltage | 40.5V |
Peak Current | 100A continuous |
Cycle Life | 6000 cycles @ 80% DoD |
Dimensions (WxDxH) | 442x450x132mm |
Weight | 40kg |
Enclosure Rating | IP30 |
Terminal Type | M6 |
Parallel Capability | Up to 15 units |
Operating Temperatures
- Charge: 0°C to +45°C (+32°F to +113°F)
- Discharge: -10°C to +55°C (+14°F to +131°F)
- Storage: -20°C to +60°C (-4°F to +140°F)
Performance Data (25°C)
Constant Current Discharge
End Voltage | 1h | 2h | 3h | 5h | 10h |
40.5V | 100A | 50A | 33.3A | 20A | 10A |
Constant Power Discharge
End Voltage | 1h | 2h | 3h | 5h | 10h |
40.5V | 4800W | 2400W | 1600W | 960W | 480W |
Applications
- Telecommunications: Base stations, transmission equipment
- Industrial Power: UPS systems, automation equipment
- Renewable Energy: Solar/wind energy storage
- Mission Critical: Medical devices, emergency backup
- Mobile Systems: Military field equipment, marine applications
Certifications & Compliance
- CE, RoHS, UN38.3 certified
- Compliant with IEC 62619, UL 1973 standards
- SPCC steel enclosure for durability
Why Choose ESTEL LFELI-48100?
- Maintenance-Free Operation: No periodic watering required
- Deep Discharge Capability: 100% DoD without damage
- Fast Charging: Accepts 100A continuous charge current
- Eco-Friendly: Contains no heavy metals (lead/cadmium free)
