Sungold Power 48V 100AH Self-Heating Lithium Battery UL1973 Server Rack | 5.12kWh Low-Temperature Energy Storage

Reliable 5.12kWh LiFePO4 Storage with Automatic Self-Heating for Cold-Climate Solar Systems

The Sungold Power 48V 100AH Self-Heating Lithium Battery is engineered for dependable performance in demanding environments, including low-temperature regions where traditional batteries lose capacity and fail to charge. With 5.12kWh of usable energy, an integrated self-heating system, over 7000 deep cycles and a life expectancy of up to 15 years, this UL1973-certified server rack battery is built for long-term residential, commercial and industrial solar energy storage. Compact, maintenance-free and expandable up to 32 units, it offers powerful backup protection for solar homes, sheds, off-grid cabins and full property energy systems.

Why Choose The Sungold Power 48V 100AH Lithium Battery 

Unmatched Longevity & Performance
With a lifespan of up to 15 years and over 7000 charge cycles, this battery ensures consistent, long-term power storage for your home or business.

Smart Self-Heating Technology
The automatic self-heating function activates when the temperature falls below 41°F (5°C) and stops once it reaches 53.6°F (12°C), allowing for seamless operation in cold environments. This ensures your battery remains fully functional even in harsh winter conditions.

Advanced Battery Management System (BMS)
Equipped with an intelligent BMS, this battery provides comprehensive protection against overcharging, deep discharging, overheating, and short circuits. It also includes low-temperature charging protection, making it ideal for extreme climates.

Seamless Communication & Wide Compatibility
Compatible with RS485 and CAN Bus protocols, this battery integrates effortlessly with a wide range of inverters, including Growatt, Deye, Sol-Ark, Sungold Power, Luxpower, EG4, Victron Energy, Schneider, SMA, Solis, and more.

Expandable & Scalable Energy Storage
With a nominal energy capacity of 5.12kWh, this 48V battery is perfect for home energy storage, small commercial systems, and industrial applications. Its compact 3U design allows for easy installation, and the system can be expanded up to 32 units in parallel to increase energy capacity as needed.

Maintenance-Free & Built for Extreme Conditions
Designed to operate efficiently in temperatures ranging from -13°F to 131°F, this battery is maintenance-free, ensuring hassle-free, long-term energy storage.

The Sungold Power 48V 100AH Self-Heating Battery provides advanced energy storage designed for winter performance, off-grid backup and long-term reliability. The automatic self-heating function activates when temperatures fall below 41°F and safely warms the battery to 53.6°F, ensuring dependable charging even in freezing conditions. This makes the SGH48100T ideal for sheds, cabins, garages, remote locations and cold-climate solar storage.

The intelligent BMS protects against overcharging, deep discharge, overloading, overheating and short circuits, while low-temperature charging protection ensures maximum safety. The battery communicates seamlessly with major inverter brands, including Growatt, Deye, Sol-Ark, SunGoldPower, Luxpower, EG4, Victron, Schneider, SMA, Solis and others.

Its compact 3U rack-mount design is easy to install, maintenance-free and expandable up to 32 units, enabling up to 163.84kWh of scalable storage capacity for homes, businesses and industrial applications. For users preparing for power outages, solar storms, or off-grid energy independence, the SGH48100T delivers stable, high-capability power year-round.

What’s Included with the Sungold Power 48V 100AH Lithium Battery Self-Heating UL 1973 Server Rack Battery

51.2V 100AH Lithium Battery

Integrated Battery Management System (BMS)

RS485 and CAN Bus Communication Cables

Pre-installed Self-Heating System for Low Temperatures

The Sungold Power SGH48100T 48V 100AH Self-Heating Lithium Battery combines rugged cold-weather capability with high-efficiency LiFePO4 energy storage, making it one of the most adaptable server rack batteries available for residential and commercial applications. With long cycle life, expandable capacity, advanced safety protections and broad inverter compatibility, it delivers reliable power for complete solar kits, home backup systems and off-grid energy solutions. Available now at My Generator Plus, this battery is engineered to keep your system running strong in every season, every climate and every emergency.

Certificates

UL 1973 

Specifications

Sungold Power 48V 100AH Lithium Battery Self-Heating UL 1973 Server Rack Battery Specifications

Model: SGH48100T
Battery Type: LiFePO4 server rack battery
Nominal Voltage: 51.2V
Nominal Capacity: 100Ah
Usable Energy: 5.12kWh
Cycle Life: Over 7000 cycles
Lifespan: Up to 15 years
Self-Heating Temperature Activation: Below 41°F
Heating Cutoff Temperature: 53.6°F
Heating Range: -13°F to 41°F
BMS: Smart BMS with full protection and low-temperature charge protection
Communication: RS485, CAN
Parallel Expansion: Up to 32 units (163.84kWh total)
Design: 3U rack-mount format
Certifications: UL1973
Compatibility: Growatt, Deye, Sol-Ark, SunGoldPower, Luxpower, EG4, Victron, Schneider, SMA, Solis
Applications: Home backup, commercial storage, cold-climate solar systems, off-grid cabins, sheds, industrial storage
Warranty: 10-year manufacturer warranty

FAQ Section

How much energy does the Sungold Power 48V 100AH battery store
It provides 5.12kWh of usable LiFePO4 energy, suitable for homes, sheds, off-grid systems and backup applications.

What makes the self-heating function important
The self-heating feature allows the battery to charge safely in freezing temperatures, ensuring reliable winter performance.

At what temperature does the battery begin heating
Heating activates automatically when internal temperature falls below 41°F and stops when it reaches 53.6°F.

Can this battery operate in extreme cold climates
Yes, the heating system is effective from -13°F to 41°F, making it ideal for cold-region solar installations.

How many cycles does the battery offer
The battery delivers over 7000 deep cycles and a lifespan of up to 15 years.

Can multiple SGH48100T batteries be connected together
Yes, up to 32 batteries can be run in parallel, allowing a total storage capacity of 163.84kWh.

Is this battery compatible with most solar inverters
It is compatible with Growatt, Deye, Sol-Ark, SunGoldPower, Luxpower, EG4, Victron, Schneider, SMA, Solis and many others.

What protections does the Smart BMS provide
It protects against overcharging, over-discharging, short circuits, overheating, overloads and low-temperature charge issues.

Is installation easy for rack-mount systems
The compact 3U rack design makes installation quick and maintenance-free for residential and commercial setups.

Is the battery certified for safety
Yes, the SGH48100T holds UL1973 certification for high-level safety and performance standards.

User Manual

Sungold Power 48V 100AH Lithium Battery Self-Heating UL 1973 Server Rack Battery User Manual

Sungold Power 48V 100AH Lithium Battery Self-Heating Server Rack Battery User Manual

Unmatched Efficiency with Sungold Power Battery

Experience the power of the Sungold Power battery, which offers a robust 48V 100AH capacity. This lithium battery is specifically engineered for server racks, ensuring long-lasting performance. Because it uses advanced lithium-ion technology, you can expect higher efficiency compared to traditional batteries, and it charges faster too.

Self-Heating Technology for Extreme Conditions

But what makes this battery stand out is its self-heating feature. In cold environments, most batteries lose their efficiency. However, the Sungold Power battery heats itself up internally, so it maintains peak performance even in freezing temperatures. This is especially important if your server rack operates in uncontrolled climate zones or outdoor setups.

Reliability You Can Trust

So why trust the Sungold Power battery? It’s built with safety in mind, featuring multiple layers of protection against overheating, overcharging, and short circuits. Plus, its compact design fits seamlessly into any server rack setup, saving space while delivering maximum power. And because it has a longer lifespan than standard batteries, you save money in the long run.