Lewisville, Texas — September 2026 — Pytes, a global energy storage solution provider, and Sol-Ark®, a leading American energy technology company specializing in hybrid inverter and energy storage solutions, today announced the continued expansion of their strategic partnership to deliver reliable, scalable, and fully integrated battery storage solutions for customers across North America and Latin America.
Building on years of successful collaboration, Pytes and Sol-Ark continue to work together to improve battery-inverter compatibility, simplify system integration, and support installers with dependable solar-plus-storage solutions.
As a Sol-Ark Certified Storage Partner, Pytes battery systems have undergone compatibility testing with Sol-Ark inverter platforms, including communication integration and electrical capability validation, helping installers confidently deploy integrated energy storage systems.
The partnership combines Sol-Ark's advanced hybrid inverter technology with Pytes' comprehensive battery energy storage portfolio, providing flexible solutions for a wide range of applications — from residential backup power to commercial energy management projects.
Pytes battery solutions compatible with Sol-Ark include:
i: Low-voltage residential energy storage systems for homes, backup power, and solar self-consumption
ii: Modular ESS solutions for small commercial applications
iii: High-voltage battery systems designed for commercial and industrial energy storage projects
Together, Pytes and Sol-Ark support applications including:
i: Solar-plus-storage systems
ii: Backup power solutions
iii: Off-grid and hybrid energy systems
iiii: Time-of-use energy optimization
iiiii: Demand charge management
iiiiii: Energy resilience solutions
By combining flexible battery configurations with advanced hybrid inverter technology, the partnership enables customers to design energy storage systems tailored to their specific power and energy requirements.
Safety, reliability, and system compatibility are at the center of the Pytes and Sol-Ark collaboration.
Through ongoing technical cooperation, both companies continue to support:
i: Closed-loop battery-to-inverter communication
ii: System compatibility validation
iii: Installation guidance and technical support
iiii: Compliance with evolving safety and regulatory requirements
Pytes energy storage solutions include certified configurations designed to meet demanding North American market requirements, including UL 1973, UL 9540, UL 9540A, and UL 9540B certifications, depending on the model and configuration.
In addition, Pytes has achieved UL 9540 Edition 3 certification for applicable energy storage system configurations, representing an important milestone in advancing safe and reliable energy storage solutions for residential and commercial applications.
A key focus of the Pytes and Sol-Ark partnership is helping installers simplify the design and deployment of energy storage systems.
By combining compatible battery and inverter technologies, the partnership provides:
i: Streamlined system design
iii: Reliable technical resources
iiii: Greater flexibility across project sizes
Both companies continue to support installers through technical training, collaborative marketing initiatives, and industry education programs to accelerate the adoption of energy storage solutions.
Sol-Ark
“Our collaboration with Pytes reflects our shared commitment to delivering reliable, flexible, and integrated energy storage solutions. Pytes brings a strong portfolio of low-voltage and high-voltage energy storage products, along with a focus on safety, compatibility, and installer-friendly design. Together, Sol-Ark and Pytes are helping customers and installers confidently deploy scalable solar-plus-storage solutions across residential, commercial, and energy resilience applications.”
Pytes
“Sol-Ark has been a valued partner in our mission to make energy storage more accessible, reliable, and easier to deploy. By combining Sol-Ark’s advanced hybrid inverter technology with Pytes’ comprehensive battery portfolio, including UL 9540 Edition 3 certified high-voltage solutions, we are able to provide integrated energy storage systems that meet the diverse needs of residential and commercial customers. We look forward to continuing our partnership and supporting the growing demand for energy independence.”
As demand for reliable and flexible energy storage continues to grow, Pytes and Sol-Ark will continue their collaboration to deliver advanced battery-plus-inverter solutions for customers across North America, Latin America, and other global markets. Future cooperation will focus on expanded technical support, joint training programs, and collaborative market development initiatives — helping more customers achieve greater energy independence, resilience, and smarter energy management.
Founded in 2004, Pytes is a global energy storage solution provider with more than 20 years of battery technology and manufacturing experience. The company specializes in safe, reliable, and innovative lithium battery systems for residential, commercial, and industrial energy storage applications. With a comprehensive product portfolio covering low-voltage residential batteries, modular ESS solutions, and high-voltage commercial energy storage systems, Pytes supports customers and partners in more than 60 countries worldwide. Pytes USA provides localized sales, technical support, installer training, and market development resources to accelerate the adoption of energy storage solutions across North America.
Website: https://www.pytesusa.com/
Sol-Ark is an energy technology company that develops hybrid inverters, battery energy storage systems, and intelligent energy management solutions for residential, commercial, and industrial applications. Designed for resilience, flexibility, and straightforward integration, Sol-Ark solutions help homeowners, businesses, and energy professionals manage power, integrate solar and storage, and maintain greater control over their energy use. Headquartered in Allen, Texas, Sol-Ark serves customers through a broad network of distributors, installers, EPCs, integrators, and technology partners.
Website: https://sol-ark.com/
