Fox ESS 3.97kWh Lithium Iron Phosphate Battery Module 97-223-00023-00
MPN No: 97-223-00023-00
Expected ship date Jan 15 - 22
In Stock
$1,597.32
Fox ESS 3.97kWh Lithium Iron Phosphate Battery Module 97-223-00023-00
Fox ESS 3.97kWh Lithium Iron Phosphate Battery Module 97-223-00023-00
Regular price
$1,597.32
New
366 IN STOCK
Fox ESS 3.97kWh Lithium Iron Phosphate Battery Module 97-223-00023-00
Fox ESS 3.97kWh Lithium Iron Phosphate Battery Module 97-223-00023-00
Available
MPN No: 97-223-00023-00
Regular price
$1,597.32
Expected ship date Jan 15 - 22
We offer multiple secure payment options for your convenience
We offer multiple secure payment options for your convenience
Data Sheet
Regular price
$1,597.32
Fox ESS 3.97kWh Lithium Iron Phosphate Battery Module 97-223-00023-00
MPN No:
97-223-00023-00
Expected ship date Jan 15 - 22
Fox ESS 3.97kWh Lithium Iron Phosphate Battery Module 97-223-00023-00
The Fox ESS AIO EQ4000 is a scalable high-voltage LFP battery for residential and light-commercial storage systems. Each stack builds from EQ4000 modules (3.97 kWh each) and supports up to five modules in series for as much as 27.80 kWh usable capacity with 90% DoD, IP65 outdoor suitability, and CAN communications for fast, reliable integration.
Key Benefits
Scalable Capacity: 3.97 kWh per module; stack 2–5 modules for 7.95–27.80 kWh systems.
High Usable Energy: 90% depth of discharge for better throughput.
All-Weather Design: IP65 enclosure; natural convection cooling; indoor/outdoor stand installation.
Simple Integration: CAN communications and plug-and-play wiring shorten install time.
Special Technology
LFP Prismatic Cells: LiFePO₄ chemistry for safety, thermal stability, and long cycle life.
High-Voltage Stack: Series-connected modules deliver 115.2–288 V nominal (up to 459.9 V operating).
Warranty
Standard 12.5-Year Warranty (per Fox ESS battery warranty terms).
Best Uses
Residential PV + Storage: Time-of-use shifting and backup with compact, expandable cabinets.
Light Commercial: Scalable capacity for small business loads and micro-grids.
Specifications Table
| Specification | Data |
|---|---|
| Model / Family | AIO EQ4000 High-Voltage Battery |
| Chemistry | LiFePO₄ prismatic cells (LFP) |
| Scalability | Max. 5 modules in series (plug-and-play) |
| Depth of Discharge | 90% |
| Max Charge / Discharge Current | 50 A (continuous); 65 A peak for 60 s |
| Round-Trip Efficiency | >95% |
| Ingress Protection / Cooling | IP65 / Natural convection |
| Install Location | Indoor or outdoor (stand) |
| Operating Temp / Storage Temp | −10 – 55 °C (14–131 °F) / −20 – 55 °C (−4–131 °F) |
| Humidity / Altitude | 0–100% RH (non-condensing) / ≤2,000 m (6,560 ft) |
| Communications | CAN |
| Safety / Transport | UL1973, UL9540, UL9540A / UN38.3 |
| Voltage Range (stack) | Up to 459.9 V operating |
| Dimensions | 26 x 18 x 11 inches |
| Weight | 87 lb |
| Warranty | 12.5 years (standard) |
About Fox ESS:
Fox ESS is a global leader in solar inverters and energy storage solutions, founded in 2019 and backed by the Fortune Global 500 Tsingshan Group. They design advanced, high-efficiency solar inverter and battery systems for residential and commercial use, focusing on innovation, reliability, and clean energy integration worldwide.
Why Buy From US Solar Supplier?
As an American founded company out of Kentucky, US Solar Supplier is committed to providing top-quality solar products, backed by the world’s leading manufacturers. Our promise is to get you the fairest price from the best brands that offer warranties you can count on. We are updating our inventory daily with solar components that offer the latest technology. With a reputation for excellence and a dedication to customer satisfaction, we ensure that every product we sell meets the highest standards in the industry.
Need Assistance?
We’re here to help! If you have any questions or need more information before making your purchase, don’t hesitate to call us at 1-800-230-7004. Our knowledgeable and friendly team is ready to assist you with product details, installation advice, or the purchasing process.
Why Buy From Us?
Trusted Supplier: We work with Tier 1 manufacturers who stand behind their products.
Expert Support: Our team is here to guide you every step of the way.
Manufacturer-Backed Warranties: Enjoy peace of mind with the 12.5-year product warranty directly from the manufacturer.
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