Energy Storage

Due to different atmospheric events and the vulnerability of the electrical system in the territory, it is expected that by 2030, 30% of the properties in Puerto Rico and the Caribbean will have energy storage technologies in residential and commercial properties. Climactiva Group is proud to represent Fox ESS in Puerto Rico and the Caribbean.

Fox is a world leader in the development of energy storage solutions and inverters. Designed by some of the world’s leading battery and inverter experts, our products are breaking new ground; offering customers the most advanced product features currently available, along with unmatched performance and reliability.

At the heart of our operations is our advanced Research & Development center in Wuxi, where hundreds of engineers and technicians work tirelessly to perfect our products and ensure that we remain at the forefront of energy storage and solar inverter product development. The team consists of some of the leading experts in the fields of solar inverter and energy storage technology, and together they are working on a suite of the most advanced and feature-rich products available.

Currently, Fox ESS dominates the European market with sales of over 1 Billion dollars in inverter and lithium battery equipment and is launching the “Energy Cube” line to the American market and Puerto Rico. Fox ESS is part of the Tsingshan Group, one of the world’s largest steel producers and owners of Lithium, Nickel and Cobalt mines with revenues of 65 Billion dollars per year between its conglomerates.

Fox ESS offers scalable energy storage solutions from 8 kWh to 28 kWh per module and up to 7 modules of 28 kWh can be added per system.

Kits available (here are included images of Inverter 11.4 Kw, Hub and Batteries depending on capacities)

8 kWh – 12 kWh – 16 kWh – 20 kWh – 24 kWh – 28 kWh

Energy Cube

Energy cube is a scalable, high-performance battery storage system. The modular design allows for maximum flexibility, making it suitable for a wide range of storage applications. Additional batteries can be installed in series, allowing a maximum storage capacity of 28 kWh. Installation is easy, with a plug and play solution that can save valuable time for installers.


Hybrid inverter with a multitude of advanced functions and compatible with high voltage FoxESS batteries, providing up to 28 kWh of storage capacity. Up to 4 inverters can be installed with batteries in parallel, allowing the system to be scaled according to the requirements of different installations.


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Get your energy cube now

Are you an electrician or solar contractor? Join our exclusive network of Fox ESS Elite Installers

Fox ESS Elite Program

At Fox ESS Puerto Rico, we have an exclusive program that provides you with local training and support. Our goal is to drive you towards achieving your goals and income by promoting our Fox ESS products.

Join us and gain access to updated resources and technical assistance for every project. Seize this opportunity to stand out in the field of energy storage solutions. Elevate your career with Fox ESS Puerto Rico!


Fox ESS Inverter Brochure

Energy Cube Brochure

HUB/ATS Fox ESS Brochure

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