Product Description

5.12kWh | 7,000+ Cycles | Rack‑Mount | CAN/RS485/RS232

Overview

The SunGold SG48100P is a 48V, 100Ah LiFePO₄ server‑rack battery designed for off‑grid, hybrid, and backup power systems requiring stable, expandable energy storage. Each 5.12kWh module integrates into standard server racks and battery cabinets for clean, scalable installations.

Key Features

  • 7,000+ cycle lifespan at 50% DOD

  • Expandable to 163.84kWh (up to 32 units in parallel)

  • UL1973 + UL9540A tested for North American safety compliance

  • High inverter compatibility via CAN / RS485 / RS232

  • Natural convection cooling (no fans, silent operation)

  • IP65 enclosure for dust and moisture resistance

  • Real‑time BMS protection for voltage, current, and temperature

Details

This 48V LiFePO₄ module delivers 50A continuous charge/discharge capability with a peak 100A discharge for surge loads. The integrated BMS monitors cell health and protects against overcharge, deep discharge, overload, overheating, and short‑circuit conditions.

The fanless, natural‑convection design eliminates mechanical failure points while maintaining stable thermal performance. Communication ports support major inverter ecosystems including Growatt, Deye, Victron, Schneider, and LuxPower.

With modular architecture, systems can scale from a single 5.12kWh unit to 163.84kWh across 32 parallel modules. The IP65‑rated steel enclosure supports indoor installations in climate‑controlled or unconditioned spaces.

A 10‑year manufacturer warranty covers defects and capacity degradation.

Specifications

  • Chemistry: LiFePO₄

  • Nominal Voltage: 51.2V

  • Nominal Capacity: 100Ah

  • Energy: 5.12kWh

  • Cycle Life: 7,000+ cycles @ 50% DOD

  • Operating Voltage: 43.2V–57.6V

  • Communication: CAN / RS485 / RS232

  • Scalability: Up to 32 units

  • Charge Current: 50A

  • Discharge Current: 50A (100A max)

  • Cooling: Natural convection

  • IP Rating: IP65

  • Installation: Rack‑mount

  • Dimensions: 19.3 × 18.9 × 5.5 in

  • Weight: 93 lbs

  • Temperature (Charge): 32°F to 113°F

  • Temperature (Discharge): –4°F to 140°F

  • Temperature (Storage): 14°F to 113°F

 

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