HomeGrid Stack'd 19.2 kWh - (4) 48V Lithium Battery Modules 4000051 + BMS and Base 4000044
MPN No: HG-4-Stack
Expected ship date Dec 06 - 13
In Stock
11,740.99
-6%
$10,999.00
Sale
HomeGrid Stack'd 19.2 kWh - (4) 48V Lithium Battery Modules 4000051 + BMS and Base 4000044
HomeGrid Stack'd 19.2 kWh - (4) 48V Lithium Battery Modules 4000051 + BMS and Base 4000044
Regular price
$11,740.99
-6%
$10,999
6% OFF
LESS THAN 50
Sale
HomeGrid Stack'd 19.2 kWh - (4) 48V Lithium Battery Modules 4000051 + BMS and Base 4000044
HomeGrid Stack'd 19.2 kWh - (4) 48V Lithium Battery Modules 4000051 + BMS and Base 4000044
In Stock
MPN No: HG-4-Stack
Regular price
$11,740.99
-6%
$10,999
Expected ship date Dec 06 - 13
We offer multiple secure payment options for your convenience
We offer multiple secure payment options for your convenience
Regular price
$11,740.99
-6%
$10,999
HomeGrid Stack'd 19.2 kWh - (4) 48V Lithium Battery Modules 4000051 + BMS and Base 4000044
MPN No:
HG-4-Stack
Expected ship date Dec 06 - 13
In Stock
Sale
HomeGrid Stack'd 19.2 kWh - (4) 48V Lithium Battery Modules 4000051 + BMS and Base 4000044
4) 48V Lithium Battery Modules – Part #4000051 + BMS & Base – Part #4000044
A high-capacity, whole-home-ready energy storage system built for reliability, performance, and long-duration backup.
Overview
The HomeGrid Stack’d 19.2 kWh battery system includes four 4.8 kWh LiFePO₄ modules, combined with the full BMS control unit and Stack’d base required for installation. This configuration is ideal for homeowners who want strong backup resilience, long solar autonomy, and higher power availability for whole-home or critical load systems.
Powered by ultra-stable Lithium Iron Phosphate (LiFePO₄) chemistry and engineered for top-tier cycle life, the HomeGrid Stack’d system is one of the most durable and modular residential battery towers on the market. Expand your system anytime—up to 38.4 kWh per tower.
Key Features & Technology
19.2 kWh of Usable Energy
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Four high-capacity 48V modules stacked in a single tower
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Designed for robust whole-home backup or extended off-grid runtime
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Supports heavy loads, multi-day outages, and high-demand applications
LiFePO₄ Chemistry for Maximum Safety
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Excellent thermal stability
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Long lifespan (6,000+ cycles)
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Maintenance-free operation with low degradation
Advanced HomeGrid BMS (Included)
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High-precision monitoring of voltage, cell balancing, current, and temperature
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CAN/RS485 communication protocols for smart integration
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Provides system-level protection and extended battery life
Modular Tower System
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Includes HomeGrid Base #4000044
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Add up to 8 modules per tower (up to 38.4 kWh)
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Future-proof design allows scaling as energy needs grow
Inverter Compatibility
Optimized for hybrid and off-grid inverters such as:
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Sol-Ark
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EG4
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Schneider
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LuxPower
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Growatt
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SMA (select systems)
Best Applications
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Whole-home solar + storage systems
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Extended off-grid cabins or homesteads
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Light commercial or farm backup
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Emergency power for long outages
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Time-of-use shifting & peak-shaving
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High-capacity critical load panels
Product Specifications
| Category | Details |
|---|---|
| Total Energy | 19.2 kWh (4 × 4.8 kWh modules) |
| Usable Capacity | 19.2 kWh |
| Nominal Voltage | 48V DC |
| Chemistry | LiFePO₄ (Lithium Iron Phosphate) |
| Module Part Number | 4000051 |
| BMS/Base Part Number | 4000044 |
| Cycle Life | 6,000+ cycles @ 80% DoD |
| Communication | CAN / RS485 |
| Scalability | Up to 38.4 kWh per tower (8 modules) |
| Certifications | UL 9540, UL 9540A tested, UL 1973 |
| Operating Temp | Charge: 32°F to 113°F • Discharge: –4°F to 131°F |
| Mounting | Modular stacking tower with base |
| Warranty | 10-year manufacturer warranty |
Why Choose the HomeGrid Stack’d System?
The HomeGrid Stack’d 19.2 kWh tower delivers exceptional reliability and storage capacity for homes that require serious backup performance. Its built-in modularity, broad inverter compatibility, and industry-leading safety ratings make it one of the top choices for large residential or off-grid systems.
FAQ
Shipping costs at US Solar Supplier are calculated based on the weight and dimensions of the product(s) in your order. The company utilizes FedEx or UPS for ground shipments and trusted freight carriers for larger shipments. All shipments are insured for customer protection.
For standard delivery, most orders will arrive at their destination within 7 to 10 business days. Please note that these estimates can change depending on the carrier's operational capabilities and other uncontrollable factors.
It is essential to meticulously inspect your shipment upon delivery. If any damage or issues are found, note them on the Bill of Lading (BOL) or the delivery receipt. Major visible damage should result in the rejection of the delivery. Any damages must be reported to US Solar Supplier by email within 24 hours of delivery, including the signed BOL and any supporting documents or photos.
US Solar Supplier offers only the best Tier 1 product offerings and high-quality solar equipment. You can design your solar project using the solar design tool, tailored to fit your needs. If you have specific preferences or deadlines, include this information in the order notes or contact the sales department before placing your order. US Solar Supplier is committed to empowering you with the tools and support needed to ensure your project's success.
US Solar Supplier offers a range of finance solutions through its partners, including Power Purchase Agreements, Leases, and Loans. Additionally, their consultative approach can help you take advantage of PACE financing for commercial projects. The team at US Solar Supplier is ready to assist in finding the right finance solution to make your solar project a reality.
