Dealer Resource Center

Your hub for tools, guides, and support — everything you need to succeed with Fortress Power.

Herramientas de dimensionamiento

System Design | Residential + 208V

The Fortress Power System Designer tool helps installers and homeowners design the right battery storage system in minutes. Just enter a few details about the home and energy goals, and the tool will recommend the best-fit Fortress Power products—plus compatible solar modules to complete the system.

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Load Estimating Tool (v 3.1)

The Load Estimator Tool is a downloadable Excel-based calculator that helps installers quickly estimate system sizing by inputting project-specific load information. It’s designed to streamline project planning and ensure optimal battery and inverter selection.

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Notas de aplicación

Selección de barras combinadas de CC

When installing more than a single Fortress battery product, it becomes necessary to combine the DC outputs of the individual batteries in parallel before entering the inverter(s) or charge controller(s). We recommend using a busbar. Use this document to find the right one.

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Diseño de cables FlexRACK

This technical note outlines recommended cable lengths, gauge sizes, and configuration best practices for safe, efficient, and code-compliant installations using the Fortress Power FlexRACK battery enclosure.

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Tamaños mínimos del inversor

View the latest list of inverters that have been tested and approved for use with Fortress Power batteries. This resource helps ensure proper system design, smooth integration, and warranty compliance.

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Soporte

Enviar Ticket de Soporte

Need help with a system or installation? Use this form to quickly connect with our technical support team for expert assistance.

Submit Ticket

Presentar la garantía

Begin the warranty claim process here to report an issue and get your Fortress Power system evaluated for service or replacement.

Presentar la garantía

Guías de integración del inversor

Access step-by-step guides for integrating Fortress Power batteries with leading inverter brands — including wiring diagrams, programming tips, and best practices.

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Actualizaciones de firmware

Stay up to date with the latest firmware to ensure optimal system performance, compatibility, and access to new features.

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List Your Company

Want to get more exposure for your company on our site? List it on our Where to Buy page.

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Cartas de las jurisdicciones locales

Cell Energy Letter for Chile

This release note explains recent improvements to the energy density of Fortress Power battery cells, detailing the benefits for system performance, storage capacity, and product efficiency.

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Material de marketing

Marketing Asset Library

Download Fortress Power logos, product photos, videos, data sheets, brochures, and other brand-approved materials — all organized for easy access and use in your sales and marketing efforts.

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C+I Product Inquiry

C&I ESS Project Checklist

Submit key details about your Commercial & Industrial energy storage project using this checklist form. Our team will review your submission to provide design guidance, product recommendations, and technical support.

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