HomeGrid STACK’D Heated 4.8kWh Lithium Home Battery – Single Module

The HomeGrid STACK’D Heated 4.8kWh Lithium Battery Module is engineered for reliable performance in cold climates, ensuring full functionality and optimized capacity even when temperatures drop below freezing. Each heated module includes an automatic heating system that keeps the battery within safe operating ranges for year-round dependability.

As part of the HomeGrid STACK’D Series, this module combines scalable 4.8kWh lithium iron phosphate storage with a long cycle life, robust safety certifications, and a sleek, space-efficient design. Pair it with the STACK’D Base & BMS (sold separately) to build a complete energy storage system, and scale up to 144 kWh by stacking multiple modules.

Key Features

• Cold-Climate Ready – Integrated 150W heater automatically activates below 33.8°F (1°C) and shuts off at 42.8°F (6°C).

• 4.8kWh Energy Storage – Reliable LiFePO₄ chemistry with 48V nominal voltage.

• Modular & Expandable – Supports up to 10 modules (144 kWh max capacity).

• Safety Certified – UL 9540, UL 1973, UL 1642, UN 38.3 certified.

• Long Lifespan – 8,000 cycles with a 10-year warranty.

• Compact Design – 29" wide, 108 lbs, IP55-rated enclosure.

• Flexible Integration – Inverter-agnostic and compatible with most residential systems.

Specifications

• Model: HG-FS48100-15OSJ1-H Heated Battery Module

• Chemistry: Lithium Iron Phosphate (LiFePO₄)

• Dimensions: 29" W x 15.75" D x 5.25" H

• Weight: 108 lbs

• Energy Storage: 4.8 kWh

• Nominal Voltage: 48V

• Heating System: 150W automatic heater (on at 33.8°F / 1°C, off at 42.8°F / 6°C)

• Cycle Life: 8,000 cycles

• Scalability: Up to 10 modules in parallel (144 kWh)

• Mounting: Floor-standing

• Enclosure Rating: IP55

• Warranty: 10 years

• Shipping: Freight

Ideal for off-grid cabins, solar energy storage, and whole-home backup power in northern or cold-weather regions.

Reliable Power for All Seasons – Backed by a 10-Year Warranty.

📑 User Manual & Resources

• Installation Manual (PDF)

• Single Module Installation Video

• Parallel Installation Video

• Specification Sheet (PDF)

Warranty

• HomeGrid Battery Warranty (PDF)