Fox ESS

Fox ESS: solar system manufacturer for homes and businesses

Fox ESS is a company dedicated to the design and manufacture of renewable energy solutions, with an offering that ranges from inverters and batteries to EV chargers and heat pumps. Its proposition is built around all-in-one solar systems for homes and businesses, with the stated goal of driving the global energy transition.

The company presents itself as a global player in smart renewable energy solutions and states that it operates in over 90 countries, with five R&D centers and more than 5,000 employees worldwide.

Product catalog

The Fox ESS catalog covers several categories of equipment for solar power generation, storage, and management:

• Microinverters: presented as a more reliable and flexible option to improve the efficiency and safety of generation.
• PV inverters: designed to deliver maximum performance, efficiency, reliability, and longevity.
• Hybrid inverters: with advanced features and compatible with the brand's own range of high-voltage batteries.
• C&I products (commercial and industrial): under an "all-in-one" design philosophy that integrates a long-life battery, intelligent BMS, high-performance PCS, preventive safety system, smart distribution system, and heat dissipation management.
• Batteries: scalable, high-performance lithium batteries for residential solar storage, with a modular design and flexible capacity options to suit different needs of installers and partners.
• EV charger: an AC charger with a compact, intelligent, and easy-to-use design.
• Heat pump: with A+++ energy efficiency and R290 refrigerant, full DC inverter technology, noise reduction, and intelligent defrosting.
• FoxCloud 2.0: a platform for monitoring and controlling energy dynamics available anytime, anywhere.

Scope and volume of installations

According to data published by the company itself, over the past three years more than 120,000 EV chargers have been sold, more than 2,000,000 batteries and more than 1,500,000 inverters have been installed worldwide. The company also states it has operations in more than 90 countries.

International references

The site includes project cases in various markets, including Australia (with combinations such as KH+EQ4800+A7300P1, H3-Smart+EQ4800, and H1+EP11), Pakistan (H3 Pro+EP11+EP5), and Austria (G-Max). These examples illustrate the application of its equipment in real installations outside its home market.

Innovation, manufacturing, and recent activity

Fox ESS links its proposition to constant innovation and meticulous manufacturing. Among the news the company shares are the launch of a new C&I product, achieving the number one market share in residential energy storage in Europe, Infineon supplying silicon carbide technology to improve the efficiency of its residential energy storage systems, leadership in global residential ESS shipments in the first half of 2026, and the publication of a white paper on the global residential energy storage system market.

Resources for installers and users

The company makes available to its partners and installers datasheets, user manuals, quick install guides, warranty information, and certificates, as well as a specific installer program. The FoxCloud 2.0 platform enables monitoring and control of the energy system.