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- Regular price
- $17,999.00
- Sale price
- $15,999.00
- Regular price
- $17,999.00
- Sale price
- $15,999.00
Estimated shipping time
Estimated shipping time
We offer free shipping across the United States, with orders processed within 1–2 business days and delivered in about 4–7 business days. Every order comes with tracking and insurance, and our team is here to help if your package is delayed, lost, or arrives damaged. Returns are accepted within 30 days, with no cost for return shipping. Please ensure your shipping address is accurate to avoid delays. Refer to full policy here.
What is your Return Policy?
What is your Return Policy?
We accept returns within 30 days of delivery if items are unused, undamaged, and in their original packaging. Return shipping is free, and refunds are processed within 7 days after inspection to your original payment method. Defective, damaged, or incorrect items will be replaced or refunded at no cost, while change-of-mind returns may incur a restocking fee. Some items (custom, perishable, intimate goods, gift cards, software) are non-returnable. Refer to full policy here.
The HomeGrid STACK’D 28.8kWh Lithium Home Battery System is a modular, high-capacity energy storage solution engineered for residential backup power, off-grid living, and small commercial applications. This configuration includes 6 x 4.8kWh STACK’D modules, delivering a total of 28.8kWh capacity with up to 14.4 kW continuous output and 24 kW surge power.
Designed with Lithium Iron Phosphate (LiFePO₄) chemistry, the STACK’D Series ensures superior safety, long lifespan, and high efficiency. Its modular design allows homeowners and businesses to expand storage up to 10 parallel stacks for a maximum of 576 kWh of scalable energy.
Key Features
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Large-Capacity Storage – 28.8kWh from 6 x 4.8kWh battery modules.
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Whole-Home Backup – 14.4 kW continuous / 24 kW surge power supports A/C, appliances, and critical loads.
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Scalable & Modular – Expand up to 10 parallel stacks (576 kWh total).
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Fast Installation – Under 30 minutes typical install time.
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Safe & Certified – UL 9540, UL 1973, UL 1642, UN 38.3 compliant.
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Long Lifespan – 8,000 cycles at 80% depth of discharge.
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Optional Add-Ons – Heated modules and outdoor-rated enclosures available.
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Made in the USA – Backed by HomeGrid Energy, Henderson, NV.
Specifications
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System Capacity: 28.8kWh (6 x 4.8kWh modules)
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Chemistry: Lithium Iron Phosphate (LiFePO₄)
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Nominal Voltage: 48V
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Output Power: 14.4 kW continuous, 24 kW surge (10s)
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Scalability: Up to 10 stacks in parallel (576 kWh max)
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Cycle Life: 8,000 cycles
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Enclosure Rating: IP55
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Install Time: <30 minutes
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Warranty: 10 years / 8,000 cycles
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Shipping: Freight
The HomeGrid STACK’D 28.8kWh system is ideal for larger homes or small commercial projects that demand reliable backup power, peak utility savings, and long-term scalability.
📑 User Manual & Resources
Warranty
Let customers speak for us
Heat-up time was faster than our last unit. Happy so far.
Gets the job done without any fuss. Quiet and consistent.
Works great during cooler evenings. Still holds temp steady.
Came across this model through a friend’s recommendation.
The control panel is easy to use and understand.
The installation guide was decent. Would recommend to a friend.
Heat-up time was faster than our last unit. Happy so far.
We’ve only had it a few weeks but no problems at all.
We can watch TV outside any time of day — the brightness is incredible, even in direct sunlight.
Definitely worth the price. Everything feels premium and it's become a daily use item for us.
Gets the job done without any fuss. Quiet and consistent.
The installation guide was decent. Would recommend to a friend.
We were looking for something between basic and pro-level — this hits the sweet spot.
The 32-inch screen is perfect for our small covered deck. Very clear and sharp display.
Seems well-built. Looking forward to testing it through the season.
