June Power
As a global leader in battery technology, South Korea is currently undergoing a massive shift toward High-Voltage Energy Storage Systems (ESS). The South Korean government’s "Ninth Basic Plan for Electricity Supply and Demand" has accelerated the adoption of large-scale renewable energy, making high-voltage ESS a critical component for grid stability in industrial hubs like Gyeonggi-do, Ulsan, and Incheon.
In the Korean market, the demand for C&I High-Voltage ESS is driven by the peak-shaving needs of heavy industries. With the rising electricity costs under KEPCO (Korea Electric Power Corporation), major manufacturing facilities are integrating high-voltage 100kWh to 1MW systems to store energy during off-peak hours. These systems provide a robust ROI for semiconductor factories, automotive plants, and data centers in Seoul’s metropolitan area.
Optimizing energy costs for large-scale Korean industrial complexes by reducing load during high-tariff periods.
Supporting Korea's "Smart City" initiatives with high-voltage storage for EV charging infrastructure.
Providing frequency regulation for renewable energy farms in Jeju and Jeolla provinces.
While Korea was traditionally a hub for NCM (Nickel Cobalt Manganese) chemistry, there is a distinct trend moving toward LiFePO4 (Lithium Iron Phosphate) High-Voltage systems due to their superior thermal stability and longer cycle life. As an experienced supplier, we provide Korean factories with stackable, high-density LiFePO4 solutions that meet stringent safety certifications required for local installation.
Ideal for Korea's dense industrial zones, providing modular power scaling.
Large containerized systems for Korean national grid support.
Optimizing PV output in regional solar farms across South Korea.
Hunan June Power Technology Co., Ltd. is a national high-tech enterprise located in Jiangbei New Area. We focus 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 including Korea, Europe, and the Middle East. With strategic partnerships with several leading universities, we have set up doctoral research workstations to drive continuous innovation in energy storage technologies.
Production Area (m²)
Technical Experts
Utility Patents
Countries Served
By choosing our High-Voltage Energy Storage Systems, you are partnering with a world-class factory that understands the unique regulatory and technical requirements of South Korea. From 100kwh modular clusters to 1.5MW utility-scale containers, we offer the precision engineering needed for Korea's carbon-neutral 2050 goals. Our systems feature advanced BMS (Battery Management Systems) to ensure safety and efficiency in all environments.