Aug 17, 2026
Growatt, a global distributed energy solutions provider, and Pytes (USA) Energy, a global energy storage solution provider, have announced a strategic partnership to advance integrated battery and inverter solutions for residential and commercial energy storage applications across the United States.
By combining Growatt’s advanced hybrid inverter technologies with Pytes’ safe, flexible, and reliable lithium battery systems, the partnership aims to simplify solar-plus-storage deployment, enhance system compatibility, and provide installers and end users with complete energy solutions designed for greater energy independence.
Founded in 2004, Pytes brings more than 20 years of experience in lithium battery technology, R&D, and large-scale manufacturing. The company specializes in developing safe and reliable energy storage solutions for residential, commercial, and industrial applications.
With a strong focus on product safety, installer-friendly design, and system compatibility, Pytes offers a comprehensive energy storage portfolio including low-voltage residential batteries, modular ESS solutions, and high-voltage commercial energy storage systems. Through Pytes USA Energy, the company provides localized sales support, technical assistance, installer training, and market development resources for customers across North America.
Growatt, with its extensive global experience in solar inverters, energy storage systems, and smart energy management technologies, continues to expand its integrated solar-plus-storage ecosystem to support evolving energy needs worldwide.
Through this strategic collaboration, Growatt and Pytes will work together to provide integrated energy storage solutions featuring:
• Growatt hybrid inverter platforms for residential and commercial applications
• Pytes low-voltage and high-voltage battery systems
• Flexible solar-plus-storage configurations with enhanced compatibility
• Installer-focused technical support and system integration guidance
As part of this collaboration, Growatt hybrid inverter solutions will be compatible with Pytes HV48100 SE and HV48300 MAX SE high-voltage battery systems, enabling integrated solar-plus-storage configurations for commercial and industrial applications. Supported Growatt inverter platforms include WIT 100-150K-XHU-US, WIT 50-100K-HU-US, and WIT 28-55K-HU-US series, providing customers and installers with more flexible system design options and simplified energy storage integration.
The cooperation will support a wide range of applications, helping homeowners and businesses optimize solar self-consumption, improve backup power capability, and achieve greater energy resilience.
As solar and energy storage adoption continues to grow across the States, installers are increasingly looking for solutions that are reliable, compatible, and easy to deploy. By combining Growatt’s inverter technology with Pytes’ battery expertise, the partnership aims to reduce system complexity and provide installers with better tools, training, and resources for successful project delivery.
Future cooperation plans include expanded product compatibility, joint marketing initiatives, webinars, installer training programs, and participation in industry events to further support the development of residential, commercial, and industrial energy storage markets.
As renewable energy systems become more decentralized and intelligent, collaboration between leading technology providers is essential to accelerating the clean energy transition. Through this partnership, Growatt and Pytes are committed to delivering reliable, efficient, and accessible solar-plus-storage solutions that help customers across the United States better generate, store, and manage renewable energy.
“Growatt has established a strong reputation in the global renewable energy market with its reliable inverter technology, innovative solutions, and strong commitment to clean energy development. By combining Growatt’s advanced hybrid inverter platforms with Pytes’ safe and flexible energy storage systems, we can provide customers with more complete and reliable solar + storage solutions.”
— Pytes
“This partnership enables us to deliver better-integrated energy storage solutions with enhanced compatibility, simplified installation, and improved customer experience. Together, Pytes and Growatt can support installers and end users with reliable products, technical expertise, and comprehensive solutions for residential and commercial energy storage applications.”
— Growatt
About Pytes USA Energy
Pytes is a global energy storage solution provider with over 20 years of battery technology and manufacturing experience. Founded in 2004, Pytes specializes in safe, reliable, and innovative lithium battery systems for residential, commercial, and industrial energy storage applications.
With advanced R&D capabilities, large-scale manufacturing expertise, and a presence across more than 60 countries, Pytes delivers flexible energy storage solutions designed for real-world applications. Pytes USA Energy supports the North American market through localized sales, technical support, installer training, and reliable energy storage solutions. For more information: https://www.pytesusa.com/
About Growatt
Founded in 2011, Growatt is a global distributed energy solutions provider specializing in solar inverters, energy storage systems, and smart energy management technologies. Serving customers in more than 190 countries and regions, Growatt provides intelligent energy solutions for residential, commercial, and industrial applications through continuous innovation and a global service network. For more information: https://en.growatt.com/
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