As a pioneer in energy storage technology, Great Power has been at the forefront of ESS power innovation since introducing our first-generation ESS system in 2011. With operations spanning 50+ countries, we've developed a comprehensive portfolio of ESS power solutions that include cells, packs, racks, cabinets, and complete container systems. Our 23 years of professional battery expertise have enabled us to create ESS power products that combine exceptional safety, long cycle life, and high energy density, meeting the diverse needs of utility-scale, residential, and commercial & industrial applications. From our breakthrough Sodium-ion Battery technology to advanced liquid-cooled LiqPack systems, Great Power's ESS power solutions are engineered to deliver reliable performance in the most demanding environments.
Innovative Battery Technologies Powering Our ESS Solutions
At the core of Great Power's ESS power systems are our cutting-edge battery technologies that set new industry benchmarks. Our Sodium-ion Battery, developed through strategic research since 2019, represents a major advancement in ESS power technology, with our layered oxide systems achieving energy density over 150Wh/kg and cycle life exceeding 3000 cycles. For large-scale applications, our HOME-II series large cylindrical batteries incorporate five years of dedicated research, offering robust performance for outdoor power supplies, residential energy storage, and HEV hybrid systems. The Pouch Cell line demonstrates our commitment to compact, lightweight ESS power solutions optimized for residential storage, while our LiqPack and LiqRack systems feature innovative liquid cooling that maintains temperature differences within 2℃ and extends cycle life by 20% compared to air-cooled systems. These technological innovations ensure our ESS power solutions meet the highest standards of UL9540A, UL1973, IEC62619, and UN38.3 certifications.
Thermal Management and Safety: The Great Power Difference
Great Power's ESS power systems incorporate groundbreaking safety technologies that set them apart in the industry. Our patented Flame-Retardant Electrolyte Technology significantly enhances thermal stability and high-temperature resistance, making our batteries substantially safer than conventional alternatives. The LiqPack series exemplifies our safety-first approach with its metal casing providing thermal insulation up to 1000℃ and IP67 protection rating, while the LiqRack systems operate reliably across an impressive -40℃ to 60℃ temperature range. We've also developed S24 Technology—a new material technology for positive electrode that increases battery cycle life by 20% while using environmentally friendly raw materials. These innovations ensure our ESS power solutions deliver unmatched reliability whether deployed in arctic cold or desert heat, with thermal management systems optimized through advanced thermal simulation technology for maximum efficiency and safety.
Customized ESS Power Solutions for Every Application
Great Power's ESS power portfolio addresses the full spectrum of energy storage needs across industries. For utility-scale applications, our container-ready LiqRack systems (1P384S/1P416S configurations) offer modular designs that simplify large-scale deployment. The residential sector benefits from our compact Pouch Cells and HOME-II series batteries that provide safe, space-efficient home energy storage. Commercial & Industrial users leverage our high-capacity LiqPack systems (1P48S/1P52S) with their industry-leading thermal insulation between cells that eliminates heat diffusion risks. Our ESS power solutions also serve specialized applications including two-wheeled vehicles, 12V/48V starting power supplies, and HEV hybrid systems, demonstrating the versatility of our technology. With sodium-ion batteries now in commercialization stage and polyanion systems achieving over 6000 cycles, Great Power continues to expand the boundaries of what ESS power systems can achieve across all market segments.
Conclusion
With 23 years of battery technology leadership, Great Power remains committed to advancing ESS power solutions that meet the evolving needs of global energy markets. Our vertically integrated approach—from fundamental research in S24 electrode technology to complete containerized ESS systems—ensures consistent quality and performance at every level. The commercial readiness of our sodium-ion batteries, combined with our proven liquid-cooled LiqPack/LiqRack systems, positions Great Power as an innovator in sustainable energy storage. Whether you need high-density residential storage, industrial-scale power solutions, or cutting-edge utility systems, our ESS power products deliver the safety, reliability, and performance demanded by today's energy challenges.