The HomeGrid STACK’D 14.4kWh Lithium Home Battery System is designed for homeowners and small businesses seeking dependable whole-home backup, off-grid reliability, and long-term energy savings. Built with three 4.8kWh lithium modules, this system provides 14.4kWh of energy storage, delivering up to 14.4 kW continuous output and 24 kW surge capacity.

Perfect for residential solar storage, off-grid cabins, or small commercial applications, the STACK’D system is modular and expandable—allowing you to start with the capacity you need today and grow up to 38.4kWh per stack or scale to 576kWh with multiple stacks.

Built on Lithium Iron Phosphate (LiFePO₄) chemistry, the STACK’D series provides industry-leading safety, 8,000+ cycle lifespan, and maintenance-free reliability. With its rugged IP55 enclosure, UL/UN certifications, and a 10-year warranty, this system is engineered for long-term peace of mind. 

Key Features

  • 14.4kWh Energy Storage – Powered by 3 x 4.8kWh lithium modules.

  • Whole-Home Backup – 14.4 kW continuous output and 24 kW surge power.

  • Modular Design – Expand up to 8 modules per stack (38.4kWh) or 10 stacks in parallel (576kWh).

  • Safe & Certified – UL 9540, UL 1973, UL 1642, and UN 38.3 compliant.

  • Fast Installation – Typical install in less than 30 minutes.

  • Long Cycle Life – 8,000 tested cycles with 10-year manufacturer warranty.

  • Made in the USA – Designed and supported by HomeGrid Energy.

  • Optional Upgrades – Heated modules for cold climates, outdoor-rated enclosure.


Specifications

  • System Capacity: 14.4kWh (3 x 4.8kWh modules)

  • Chemistry: Lithium Iron Phosphate (LiFePO₄)

  • Nominal Voltage: 48V

  • Output Power: 14.4 kW continuous / 24 kW surge (10s)

  • Enclosure Rating: IP55

  • Cycle Life: 8,000+ cycles

  • Scalability: Up to 38.4kWh per stack / 576kWh max

  • Installation: Floor standing, <30 minutes setup

  • Warranty: 10 years

  • Shipping: Freight

📑 User Manual & Resources

Warranty

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