HomeGrid Stack’d 4.8 kWh Heated Battery Module – Model 4000043 (HG-FS48100-15OSJ1-H)

The HomeGrid Stack’d Heated 4.8 kWh Battery Module (Model 4000043, formerly HG-FS48100-15OSJ1-H) is a lithium iron phosphate (LiFePO₄) battery engineered for extreme cold weather applications. Its built-in heating element enables safe charging and discharging down to -4°F (-20°C), making it ideal for garages, sheds, and unconditioned spaces.

⚠️ This listing includes one (1) heated 4.8 kWh battery module only.
To operate a HomeGrid system, you need a minimum of two modules and one BMS/Base unit.

Built as part of the HomeGrid Stack’d platform, each module expands system capacity effortlessly while maintaining long cycle life, safety, and efficiency.

Key Technology & Features

• Integrated Battery Heating System
  Built-in heating allows charging and discharging in cold environments, protecting battery health and ensuring consistent performance in winter conditions.

• Safe & Durable LiFePO₄ Chemistry
  Lithium iron phosphate cells provide superior thermal stability, long cycle life, and enhanced safety compared to traditional lithium chemistries.

• True Modular Expansion
  Stack multiple 4.8 kWh modules to scale capacity as energy needs grow—no redesign required.

• High-Voltage Stack’d Architecture
  Designed to integrate cleanly into HomeGrid Stack’d energy storage systems for efficient power delivery and simplified installation.

• Residential-Ready Design
  Compact footprint, clean enclosure, and quiet operation make it ideal for garages, utility rooms, or dedicated energy storage spaces.

Best Uses

• Residential solar-plus-storage systems

• Backup power for homes in cold climates

• Off-grid and hybrid energy systems

• Load shifting and time-of-use optimization

• Scalable whole-home energy storage solutions

Compatibility

• HomeGrid Stack’d energy storage systems

• Compatible with approved hybrid and battery-based inverters when configured within HomeGrid system guidelines

• Designed for use with HomeGrid Stack’d battery management and system controllers

Warranty

• 10-Year Limited Manufacturer Warranty

• Designed for long service life with high cycle durability under proper operating conditions

Product Specifications

Frequently Asked Questions

Q: Can I use this module by itself?
A: No. A HomeGrid system needs at least two battery modules and one BMS/Base to function. This module is for system expansion or replacement only.

Q: What makes this a “heated” battery module?
A: It includes a built-in heating feature to ensure safe operation in environments as cold as -4°F (-20°C), perfect for winter climates or unheated spaces.

Q: Can I mix this with standard modules?
A: Yes. Heated and standard HomeGrid modules can be mixed in the same stack. We recommend installing heated modules at the bottom for cold-climate performance.

Q: What inverters is it compatible with?
A: Sol-Ark 12K/15K, Schneider Electric, SMA, Victron, and Outback Power inverters are all supported.

Q: Is this battery UL and safety certified?
A: Yes. It meets UL 9540, UL 9540A, UL 1973, UL 1642, and UN 38.3. It also qualifies for SGIP rebates and federal solar tax credits.

HomeGrid is known for producing reliable and high-performance energy storage solutions. The HG-FS48100-15OSJ1-H 4.8kWh module is designed with advanced heating technology, ensuring optimized performance even in colder environments. This makes it an ideal choice for both residential and commercial applications.

Why Choose HomeGrid?

• High-Efficiency Storage: 4.8kWh capacity for storing renewable energy.
• Weather Resilience: Integrated heating system for optimal performance in cold climates.
• Modular Design: Easily scalable for larger energy storage systems.
• Durability: Built to withstand varying environmental conditions.

HomeGrid is your trusted partner in sustainable energy solutions, offering modular energy storage for homes and businesses with long-term reliability.

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