June Power June Power

High-Voltage Energy Storage Systems Manufacturer & Exporter

Empowering Global Industry with Advanced Tier-1 Lithium Battery Solutions. Sustainable, High-Performance, and Scalable Energy Storage Systems for a Greener Future.

Global Landscape of High-Voltage Energy Storage

The global transition toward renewable energy has placed High-Voltage (HV) Energy Storage Systems at the forefront of the industrial and commercial (C&I) sectors. Unlike traditional low-voltage systems, HV systems offer significantly higher efficiency, reduced line losses, and faster response times, making them the preferred choice for utility-scale projects and large-scale manufacturing facilities. As of 2024, the demand for HV ESS has surged by over 40% globally, driven by the need for grid stability and the integration of intermittent solar and wind power.

In regions like Europe and North America, strict carbon neutrality targets are forcing enterprises to adopt large-scale lithium-ion battery clusters. These systems not only provide backup power but also facilitate peak shaving and load leveling, allowing businesses to significantly reduce operational costs by avoiding high peak-hour electricity tariffs. As a leading manufacturer, we understand that reliability and safety are the primary concerns for global procurement managers.

Rising Demand in Industrial Procurement

Global enterprises are no longer just looking for batteries; they are looking for integrated energy management solutions. Procurement requirements now strictly include CE, UN38.3, and UL certifications, alongside intelligent BMS (Battery Management Systems) that can interface with cloud-based monitoring. High-voltage architecture (typically 300V to 1000V+) allows for smaller cable cross-sections and lower installation costs, providing a better ROI for investors.

Whether it is a 1.5MW containerized system for a solar farm or a stackable 50kwh unit for a commercial building, the focus has shifted toward "Plug and Play" modularity and thermal safety. Our factory utilizes Grade A LiFePO4 cells to ensure a lifespan exceeding 6000 cycles, meeting the rigorous demands of the global market.

Utility Scale ESS

View 1.5MW Containerized ESS Details

June Power Factory

Hunan June Power Technology Co., Ltd

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.

100,000+ Sqm Production Area
100+ R&D Engineers
80+ Patents & Certs
100+ Global Markets

Why Choose Our High-Voltage ESS?

Technological Excellence & Localized Support

As a leading Chinese factory, we offer a unique combination of cost-efficiency and cutting-edge technology. Our High-Voltage systems utilize intelligent liquid cooling or advanced air-cooling technologies (depending on the scale) to maintain optimal cell temperatures, extending battery life by 20% compared to standard systems.

Localization: With warehouses in Europe and service centers in the USA and Saudi Arabia, we eliminate the traditional barriers of long lead times and complicated after-sales processes. Our "EU Stock" program allows for rapid deployment of stackable home and C&I storage systems within days, not months.

Commercial High Voltage Battery

Explore Commercial 250kwh Systems

C & I Applications

Ideal for factories, shopping malls, and data centers. High-voltage design supports high-power discharge for heavy machinery starts.

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Utility-Scale Storage

Containerized solutions (up to 5MWh per unit) for grid frequency regulation and large-scale PV farm integration.

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Solar Power Fields

Seamless integration with multi-brand inverters and DC-coupled systems for maximum energy harvesting efficiency.

Future Trends: The Shift to 1500V Systems

The energy storage industry is rapidly evolving from 1000V to 1500V architectures. This shift allows for higher energy density and a reduction in the number of strings and BOS (Balance of System) costs. Our R&D team is already pioneering 1500V liquid-cooled ESS solutions that provide enhanced safety through multi-level fire suppression systems and cell-level monitoring.

Furthermore, the integration of AI-driven Energy Management Systems (EMS) is becoming a standard requirement. Our systems feature proprietary algorithms that predict energy consumption patterns and optimize battery charging cycles, maximizing the economic value of the stored energy. This is particularly vital for the Southeast Asian and African markets, where grid reliability is often a challenge, and localized microgrids are essential for industrial development.

Manufacturing Excellence in China

By leveraging China's mature lithium-ion supply chain, we provide Tier-1 quality at competitive prices. Every unit leaves our 100,000 m² facility after undergoing rigorous high-voltage insulation tests, capacity grading, and full-load aging tests. We collaborate with universities like NUAA and NUIST to ensure our technology remains at the absolute cutting edge of the power electronics industry.

C & I Solutions

Utility-Scale ESS

Solar Fields

All High-Voltage Energy Storage Systems Products