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SunGold Power CoreX 5 Pro Server Rack 48V 100AH Residential Energy Storage Battery Pack

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SKU: CoreX 5 Pro
$1,150.00

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The SunGold Power CoreX 5 Pro Server Rack Battery Delivers 5.12kWh of 48V Storage With Wi-Fi and Bluetooth Monitoring

The SunGold Power CoreX 5 Pro Server Rack 48V 100AH Residential Energy Storage Battery Pack is a 51.2V, 5.12kWh LiFePO4 battery designed for home energy storage. Its rack-mount format fits standard server racks and SunGold's battery brackets, and SunGold lists Wi-Fi and Bluetooth monitoring for real-time and historical data.

The CoreX 5 Pro communicates with compatible inverters over CAN or RS485, and up to 15 packs can be connected in parallel for larger systems. SunGold includes the CoreX 5 Pro in its 12kW, 15kW, and 18kW off-grid solar kits.


SunGold Power CoreX 5 Pro Features

5.12kWh at 51.2V

A 1P16S configuration of LiFePO4 cells provides 100Ah at 51.2V, for 5.12kWh of rated energy and a 43.2V to 56.8V operating range.

95A Max Charge and 100A Max Discharge

The standard charge and discharge current is 50A, with up to 95A of charging and 100A of discharging. A charging current limit function is enabled by default and steps charging down to 20A when charging current reaches 90A or more.

Inverter Communication

Dedicated RS485 and CAN ports connect to compatible inverters, with separate RS485 ports for parallel communication between packs. An RS232 port and dry contact are also provided.

Parallel Up to 15 Packs

Packs connect in a daisy chain for communication. SunGold notes a different parallel wiring method is required when the system's maximum current exceeds 100A.

Monitoring and Indicators

Six SOC LEDs plus power, run, and alarm indicators show battery status at a glance, and SunGold lists Wi-Fi and Bluetooth monitoring for this model. A built-in breaker and reset button are on the front panel.


Real-World Applications

Home solar storage. Store solar energy for evening use and backup.

Off-grid systems. Pair with SunGold 48V inverters in a rack or bracket installation.

Backup power. Keep essential circuits running during outages.

Expandable systems. Start with a few packs and add more as needed.


How It Compares to Common Alternatives

Versus the CoreX 5 Elite. The Elite stores the same 5.12kWh in a wall-mounted case with an LCD screen. The Pro is designed for racks.

Versus the SG48100P. Both are 5.12kWh rack batteries. The CoreX 5 Pro adds Wi-Fi and Bluetooth monitoring.

Versus the PowerMax 314 Outdoor. The PowerMax stores 16.07kWh in an outdoor-rated cabinet.


Is This Battery the Right Fit

  • System voltage. 48V systems (51.2V nominal).
  • Installation. Indoors or in a professional rain shelter. The pack is IP20.
  • Temperature. Charge from 39.2°F to 131°F, discharge from -4°F to 131°F. Recommended use is 50°F to 113°F.
  • Weight. About 94.8 pounds per pack.

This may be a good fit if

  • You want rack-mounted 48V storage
  • You want app-based battery monitoring
  • You plan to expand to several packs
  • You use a SunGold or other CAN/RS485 inverter

Common Questions

How Many Packs Can Be Paralleled?

Up to 15 battery packs.

Can It Be Installed Outdoors?

SunGold says it must be installed indoors or in a professional rain shelter.

How Should Packs Be Stored Before Installation?

SunGold recommends storage between -4°F and 113°F for up to one month, or 32°F to 95°F for up to one year, at under 60 percent relative humidity without condensation.

How Do I Check That a Pack Is Working Before Installing It?

Press the power button and confirm the LED indicators show normal status, then press it again to power off. Also check that terminals and communication ports are clean and the cables are undamaged.

What Is the Charging Current Limit?

The limit is on by default and drops charging to 20A if charging current reaches 90A or more. With the limit disabled, charge over-current protection triggers at 96A.


What's Included

  • 1 x SunGold Power CoreX 5 Pro Battery Pack
  • 1 x Positive Output Power Cable
  • 1 x Negative Output Power Cable
  • 1 x Positive Parallel Power Cable
  • 1 x Negative Parallel Power Cable
  • 1 x Pack-Inverter Communication Cable
  • 1 x Pack Parallel Communication Cable
  • 1 x User Manual, Product Certificate, and Factory Test Report

Smart Rack Storage for 48V Systems

The SunGold Power CoreX 5 Pro combines 5.12kWh of LiFePO4 storage, inverter communication, and app monitoring in a rack-mount pack. At Outbound Power, we help customers size and install 48V battery systems. If you have questions, our team is happy to help.


SunGold Power CoreX 5 Pro Specifications

Model CoreX 5 Pro
Configuration 1P16S LiFePO4
Rated Capacity 100Ah
Rated Voltage 51.2V
Rated Energy 5.12kWh
Voltage Range 43.2V to 56.8V
Standard Charge/Discharge Current 50A
Max Charge Current 95A
Max Discharge Current 100A
Charging Current Limit 20A (enabled by default, triggers at 90A or more)
Max Parallel 15 packs
Communication CAN, RS485 (inverter); RS485 (parallel); RS232; dry contact
Monitoring LED indicators; Wi-Fi and Bluetooth
Recommended Temperature 50°F to 113°F
Charge Temperature 39.2°F to 131°F
Discharge Temperature -4°F to 131°F
Humidity 5% to 85% RH, non-condensing
IP Rating IP20
Dimensions 20.08 x 17.4 x 5.14 in (510 x 442 x 130.5 mm)
Weight 94.8 lb (43 kg)

Common Customer Questions

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