Description
48V 100AH Server Rack LiFePO4 Lithium Battery SG48100P UL1973 UL9540A
The SunGoldPower 48V 100AH Server Rack LiFePO4 Lithium Battery SG48100P UL1973 UL9540A is a lithium iron phosphate energy storage battery designed for residential, small commercial, and industrial energy storage systems. Its compact server-rack design provides a practical way to store energy while supporting systems that require dependable battery performance and expandable capacity.
Featuring a 51.2V nominal voltage and 100Ah rated capacity, this battery combines long-cycle-life LiFePO4 technology with an intelligent Battery Management System (BMS). The system monitors battery conditions and provides protection against overcharging, deep discharge, overloading, overheating, and short circuits.
The modular design supports parallel battery expansion, while its LCD display and CAN, RS485, and RS232 communication interfaces provide convenient monitoring and integration with compatible inverters.
Key Features
Specifications
- Battery Type: Lithium Iron Phosphate Battery
- Rated Capacity: 100Ah @25°C ± 2°C, 0.2C, 100% DOD
- Nominal Voltage: 51.2V
- Recommended Charging Voltage: 54.5V
- Charging Voltage Limit: 57.6V
- Recommended State of Charge Range: 20%–95%
- Standard Charging Current: 50A
- Maximum Continuous Charging Current: 100A
- Standard Discharge Current: 50A
- Maximum Continuous Discharge Current: 100A
- Charging Cut-Off Voltage: 57.6V
- Charging Cut-Off Current: 5A
- Discharging Cut-Off Voltage: 43.2V
- Cycle Life: ≥7000 cycles at 80% DOD, 25°C ± 2°C, 0.5C charge/0.5C discharge
- Thermal Management: Natural Heat Dissipation
- Protection Rating: IP20
- Plastic Component Flammability Rating: UL94 V-0
- Battery Weight: Around 43KG
- Battery Dimensions (L × W × H): 442 × 460 × 133mm (3U) ± 1mm
- Battery Enclosure Material: Q235A
- Battery Enclosure Color: Black
- Design Life: 15 Years
- Maximum Parallel Battery Quantity: 63 Batteries
- Maximum Parallel System Capacity: 322.56kWh
- Display: English Smart Display
- Communication Interfaces: RS232, RS485, CAN
- Recommended Storage Temperature: 0°C to +30°C
- Storage Ambient Temperature: -10°C to +45°C
- Charging Temperature: 0°C to 45°C
- Discharging Temperature: -20°C to +60°C
- Working Environment Relative Humidity: ≤95%
- Recommended Working Environment Relative Humidity: ≤85%
- Shipping State of Charge: 45%–55%
- Certifications: UL1973, UL9540A
How to Use
Follow the SG48100P user manual for installation, operation, and maintenance. Electrical connections and system configuration should be performed by qualified personnel.
Step 1: Review the Safety Instructions
Read the user manual before operating the battery.
Avoid exposing the battery to rain, direct sunlight, excessive heat, or hazardous materials.
Step 2: Check Battery Connections
Ensure the battery's positive and negative terminals are connected with the correct polarity.
Reverse-polarity charging and short circuits are prohibited.
Step 3: Activate the Battery
When the Battery Management System is in its dormant state:
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Press and hold the control button for 3–6 seconds.
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Release the button.
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The BMS will activate, and the LED indicators will illuminate sequentially from the RUN indicator.
Step 4: Monitor Battery Operation
Use the battery's display and status indicators to monitor operating information.
The indicators communicate battery capacity, operating status, and alarm conditions.
Step 5: Enter Sleep Mode
When the Battery Management System is active:
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Press and hold the control button for 3–6 seconds.
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Release the button.
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The BMS will enter sleep mode.
Step 6: Reset the Battery Management System When Required
When the Battery Management System is active:
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Press and hold the control button for 6–10 seconds.
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Release the button.
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All LED indicators will illuminate simultaneously for 1.5 seconds.
The reset retains previously configured parameters and functions.
Important Safety Precautions:
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Do not reverse the charging polarity.
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Do not short-circuit the battery.
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Do not disassemble, puncture, crush, or burn the battery.
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Do not expose the battery to rain or direct sunlight.
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Avoid extreme operating temperatures and repeated overcharging or over-discharging.
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Stop using the battery immediately if abnormal operation is detected.
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Do not combine different battery types in series or parallel.
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Do not connect new and old battery groups together in series or parallel.
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Contact qualified personnel if the battery requires inspection or repair.
Compatibility
The battery supports communication through:
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CAN
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RS485
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RS232
The manufacturer identifies compatibility with inverter brands including:
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Growatt
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Deye
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SunGoldPower
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Luxpower
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Victron Energy
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Schneider
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Phocos
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SMK
Compatibility depends on the specific inverter model and communication configuration.
The battery also supports parallel connections with compatible battery units to expand energy storage capacity.
Included
Each battery package includes:
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1 × SG48100P Lithium Iron Phosphate Battery
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1 × Set of Positive and Negative Output Cables (Red and Black, 0.5m Long)
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1 × RS485 Cascade Communication Cable (0.5m Long, RJ45 Connectors)
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1 × Product Manual
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1 × Certificate
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4 × M6 × 16 Hanging Ear Screws
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1 × Dry Contact Terminal
Care and Maintenance
Monthly Inspection: Keep the operating environment away from heat sources and direct sunlight. Inspect the battery for damage, leaks, or deformation.
Quarterly Cleaning: Clean the battery exterior with a cotton cloth. Inspect terminal connections and check for loose bolts.
Every Six Months: Follow the user manual's voltage inspection and recording procedures.
Long-Term Storage: Follow the manufacturer's storage requirements and periodically recharge the battery as instructed in the user manual.
Do not disassemble or replace internal battery components without authorization.
Product Support
Warranty
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