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Description
Additional Information
Data Sheet
Reviews
FAQ
Are you looking to store more solar energy, reduce grid reliance, or secure backup power? The Fox ESS 3.97kWh LFP Battery Module is designed to help you achieve reliable energy storage with maximum safety and efficiency. Whether you’re a homeowner expanding your solar setup or a business aiming for smarter energy usage, this battery module delivers dependable performance and seamless scalability.
Lithium Iron Phosphate (LFP) Chemistry: Offers superior safety, longer lifespan, and stable performance even under high temperatures.
Scalable Design: Easily stackable for increased storage capacity as your energy needs grow.
Compact & Lightweight: Designed for space-saving installation with a clean, minimal footprint.
Ideal for:
Fox ESS is a global leader in advanced energy storage and inverter technologies. Built on a foundation of German engineering excellence, Fox ESS products combine innovation, quality, and environmental sustainability. Backed by a 10-year warranty and responsive customer service, Fox ESS ensures long-term value and peace of mind with every battery system.
Delivery Information:
All batteries are carefully packed and shipped directly from our trusted suppliers. Delivery times may vary based on location and availability. Please allow up to 5 business days for processing and shipment. Shipping costs are calculated at checkout.
Data Sheet:
For detailed technical specifications, installation guidelines, and more, please refer to the Data Sheet under the corresponding tab on the product page. It contains comprehensive information to help you understand the performance and features of the module.
Customer Support:
If you have any questions or need further assistance, feel free to reach out to us. Our dedicated team is available to support you with product inquiries, installation guidance, and more.
| Weight | 39.4 kg |
|---|---|
| Dimensions | 66.04 × 45.72 × 27.94 cm |
| Brand | Fox ESS |
| Battery Technology | Low-Voltage |
| Storage Capacity | 3.97 kWh |
Fox ESS 3.97kWh Battery Module
AceFlex LLC is a U.S.-registered solar equipment supplier based in St. Petersburg, Florida. We provide solar panels, inverters, batteries, and complete solar kits to homeowners and professionals across the United States.
We work with established manufacturers and authorized distribution partners, shipping from U.S.-based warehouses to ensure reliable and efficient delivery.
All orders are supported by the AceFlex team, with transparent pricing, secure payments, and dedicated customer support.
AceFlex provides professional guidance for planning and selecting solar energy systems tailored to your needs.
Whether you are a homeowner, installer, or business, our team supports you in choosing compatible components and optimizing system performance.
Our consultation services include system sizing, product selection, and general technical guidance based on your project requirements.
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