June Power
June Power
In the rapidly evolving landscape of global renewable energy, DC-coupled energy storage systems have emerged as a cornerstone for high-efficiency power management. Unlike traditional AC-coupled systems, DC-coupled architectures allow solar PV panels and battery storage units to share a single inverter or connect through a DC-DC converter before the inversion stage. This configuration significantly reduces energy conversion losses, making it the preferred choice for new Commercial & Industrial (C&I) installations and utility-scale solar farms.
In North America and Europe, the demand for DC-coupled ESS is skyrocketing. Commercial enterprises are no longer just looking for backup power; they are seeking "Peak Shaving" and "Load Shifting" capabilities to mitigate rising demand charges. In the United States, the Inflation Reduction Act (IRA) has provided substantial tax credits for integrated solar-plus-storage projects, specifically favoring DC-coupled designs due to their inherent efficiency. In Europe, especially in Germany and Italy, the focus is on grid stability and self-consumption, where DC-coupled systems provide a more streamlined and cost-effective solution for industrial parks.
Our flagship 100kw to 300kw systems are designed specifically for large-scale industrial applications. By utilizing high-voltage lithium battery technology, these systems minimize current-related heat loss and maximize the round-trip efficiency of the entire solar array.
The industry is moving towards Software-Defined Energy Storage. Modern DC-coupled systems are now integrated with AI-driven Energy Management Systems (EMS). These systems can predict weather patterns, analyze electricity price fluctuations in real-time, and decide whether to store energy, power the local load, or sell excess electricity back to the grid. Furthermore, "Modular Design" has become the standard. Our factory focuses on scalable architectures that allow businesses to start with a 50kWh capacity and expand to several MWh as their energy needs grow.
Global procurement officers from EPC (Engineering, Procurement, and Construction) companies and wholesale distributors are increasingly prioritizing "Bankability" and "Certification Compliance." When sourcing DC-coupled systems, the requirements often include UL 9540A for fire safety in the US, or CE and VDE-AR-N 4105 for the European market. As a dedicated DC-coupled energy storage systems factory, we understand that wholesale buyers need more than just hardware—they need a partner who can provide customized OEM/ODM services, long-term warranties (up to 10 years), and comprehensive technical documentation.
The versatility of our DC-coupled systems allows them to excel in diverse environments:
For utility projects and large industrial hubs, our containerized 1MW solutions provide a "Plug and Play" energy warehouse. These systems are pre-configured with fire suppression, HVAC, and smart monitoring, ready for rapid deployment.
Hunan June Power Technology Co., Ltd. is a national high-tech enterprise located in Jiangbei New Area, Nanjing. June focuses on the R&D, production, and sales of PCS, Hybrid Inverters, Energy Storage Systems (ESS), and Microgrid Systems, while also engaging in the investment, development, and construction of photovoltaic and energy storage power plants.
The company operates an R&D and manufacturing base of over 100,000 m², and its products are distributed in more than 100 countries and regions across Europe, the Americas, Oceania, Africa, the Middle East, and Southeast Asia. To deliver efficient, localized technical support and services, the company has established overseas branches in Los Angeles, Warsaw, Tokyo, and Riyadh, forming a global service network.
SQM Production Area
Technical Experts
Utility Model Patents
Global Countries
As a leading Chinese manufacturer, Hunan June Power Technology offers a unique combination of innovation, scale, and supply chain resilience. The Pearl River Delta and Yangtze River Delta regions are the heart of the world's battery and power electronics supply chain. This proximity allows us to source high-grade Grade-A cells and semiconductor components at competitive prices, passing those savings on to our wholesale partners.
R&D Excellence: We don't just assemble; we innovate. By establishing strategic partnerships with leading universities like NUAA, NUIST, and NJUIT, we have set up doctoral research workstations. This focus on "Science-to-Market" ensures that our DC-coupled systems utilize the latest MPPT algorithms and Thermal Management Systems (TMS), extending battery life by up to 20% compared to generic alternatives.
Quality Control: Our 100,000 m² facility is ISO9001, ISO14001, and ISO45001 certified. Every unit undergoes rigorous aging tests and load simulation before leaving our dock. For global distributors, this means fewer RMAs (Return Merchandise Authorization) and higher customer satisfaction.
