Japan Energy Technology Company Energy Storage Battery

Why. Resolving issues facing the spread of renewable energy with large storage batteries. Despite the global trend toward decarbonization, the share of renewable energy in Japan remains at a low level of roughly 20%, as … Why. Resolving issues facing the spread of renewable energy with large storage batteries. Despite the global trend toward decarbonization, the share of renewable energy in Japan remains at a low level of roughly 20%, as …

Who owns the battery storage facility in Japan?

Project financing has been arranged by MUFG Bank representing the first battery storage project they have arranged finance for in Japan. Under the offtake agreement, Eku Energy will own the BESS while Tokyo Gas will own 100% of its operating rights for 20 years, with Eku Energy responsible for the ongoing maintenance of the facility.

Where is the Hirohara battery energy storage system located?

Thank you. The Hirohara Battery Energy Storage System (BESS) is located in Oaza Hirohara, Miyazaki City, Miyazaki Prefecture. The 30MW/120MWh battery is Eku’s first in Japan, and the company has agreed a 20-year offtake agreement for the project with Tokyo Gas.

What is Japan's first energy storage project?

In 2015, we started Japan's first demonstration project covering energy storage connected to the power grid in the Koshikishima, Satsumasendai City, Kagoshima. This project is still operating in a stable manner today. One feature of our grid energy storage system is that it utilizes reused batteries from EVs.

Where is EKU energy's Hirohara battery energy storage system located?

Global energy storage specialist, Eku Energy, has announced the Hirohara Battery Energy Storage System (BESS) located in Oaza Hirohara, Miyazaki City, Miyazaki Prefecture. The 30MW/120MWh battery is Eku’s first in Japan, and the company has agreed a 20-year offtake agreement for the project with Tokyo Gas.

What is Renova-Himeji battery energy storage system?

The Renova-Himeji Battery Energy Storage System is a 15,000kW lithium-ion battery energy storage project located in Himeji, Hyogo, Japan. The rated storage capacity of the project is 48,000kWh. The electro-chemical battery storage project uses lithium-ion battery storage technology. The project will be commissioned in 2025.

Where is EKU battery energy storage system located?

The 30MW/120MWh Hirohara Battery Energy Storage System (BESS) is located in Oaza Hirohara, Miyazaki City, Miyazaki Prefecture. It is Eku’s first battery in Japan, and the company has agreed a 20-year offtake agreement for the project with Tokyo Gas.

Top Solutions for Photovoltaic Microgrid Power Stations

Next-Gen Photovoltaic Modules

Next-gen photovoltaic panel with durable structure and enhanced surface coating for optimal solar energy output.

Engineered for superior efficiency, our photovoltaic modules integrate cutting-edge solar cell technology and anti-reflective coatings to deliver maximum power yield. Designed for integration into microgrid systems, these panels support both small and utility-scale energy projects, offering stable, long-term performance under diverse environmental conditions.

High-Purity Monocrystalline Solar Panels

Premium monocrystalline solar panels with high energy conversion efficiency and modern appearance.

Constructed with high-purity silicon wafers, these monocrystalline panels deliver industry-leading efficiency for distributed and rooftop installations. Their compact design and robust engineering make them suitable for energy-intensive microgrids, ensuring reliable performance and optimized space utilization.

Lithium-Ion Battery Energy Storage Units

Modular lithium-ion storage units designed for scalable deployment in microgrid setups.

Our lithium-ion storage solutions ensure seamless solar energy management by storing excess daytime power for later use. With fast response times, high discharge rates, and modular configurations, these systems support uninterrupted operation and grid stability for commercial, residential, and remote microgrid installations.

Integrated Smart Inverter Systems

Smart inverter system featuring real-time monitoring and adaptive power distribution controls.

Designed to handle multi-source energy inputs, our smart inverters synchronize photovoltaic arrays, storage banks, and utility grids. These inverters enhance energy dispatching through intelligent algorithms, allowing users to monitor and optimize power flow in real time, boosting the overall efficiency of the microgrid network.

Compact Solar Power Stations for Mobile Use

Mobile solar station with built-in modules, ideal for off-grid applications and rapid deployment.

Ideal for mobile energy demands and emergency scenarios, these compact solar power stations integrate photovoltaic modules, battery storage, and inverter technology into one transportable unit. They provide essential backup power for tools, lighting, and communications in off-grid locations or during outages.

Distributed PV Systems for Scalable Energy

Distributed PV systems with modular arrays installed across rooftops and open land.

Our distributed solar solutions are tailored for microgrid deployment, optimizing energy collection across multiple structures and terrains. These systems feature advanced data tracking and load-balancing technologies, improving generation efficiency while reducing reliance on centralized grids.

Micro Inverter Technology for Panel-Level Optimization

Panel-level micro inverter enabling independent energy output and system resilience.

Each micro inverter in our lineup connects directly to a single solar panel, maximizing output by eliminating mismatch losses. This design enhances overall microgrid flexibility, enabling effective system expansion and real-time diagnostics for each individual module.

Architectural Roof-Integrated PV Systems

Architectural PV system seamlessly integrated into rooftop structure for energy and aesthetics.

These roof-integrated photovoltaic systems provide a dual benefit: structural coverage and clean power generation. Tailored for building-integrated microgrids, they align with modern design aesthetics while maintaining optimal solar exposure and long-term durability under extreme weather conditions.

Large-scale energy storage business | Sumitomo …

Why. Resolving issues facing the spread of renewable energy with large storage batteries. Despite the global trend toward decarbonization, the share of renewable energy in Japan remains at a low level of roughly 20%, as …

Learn More →

Narada Power

Build two circular industrial chains for "lithium battery " and "lead battery " ... Narada Wins Bid for China Tower Industrial Energy Storage Project. 2025.03.13. Narada Signs 240MWh Energy Storage System Procurement Contract in Australia ... The final interpretation right of the product will be reserved by Zhejiang Narada Power Source Co., Ltd ...

Learn More →

Japan''s Itochu, Osaka Gas partner for battery ...

This is due to the island offering plenty of land for large-scale renewables, but lacking grid capacity and relatively little interconnection with the rest of Japan, leading its regional power company Hokkaido Electric, to stipulate that all new renewable energy facilities must be paired with a certain amount of energy storage. Energy-Storage ...

Learn More →

"Battery Storage Subsidies in Japan" | Atsumi & Sakai

Details Battery Storage Subsidies in Japan Introduction In the Sixth Strategic Energy Plan, published by the Japanese Government in October 2021, targets are set to (a) achieve carbon neutrality by 2050; (b) increase the share of renewables as part ...

Learn More →

Japan: panel on BESS market growth, opportunities and …

Nick Morely, APAC technical lead, Eku Energy; Drivers for energy storage in Japan. Itochu is one of Japan''s biggest wholesale trading companies (''sogo sosha''). That means it is active in a wide range of business activities, including energy storage, where it has been a leader in residential battery sales.

Learn More →

Top five energy storage projects in Japan

Beginning more than a decade ago, Sumitomo Corporation was among the first to work on social implementation of large-scale storage batteries that can be connected to the power grid. In 2015, we started Japan''s first …

Learn More →

EVE Energy Attends Japan International Smart Energy Week …

From February 19 to 21, EVE Energy showed up at the Smart Energy Week in Japan with its …

Learn More →

About US

World-leading battery technology company founded in Japan in 2007 and headquartered in Yokohama, with a diverse, experienced management team leading a total workforce of 12,000. Developer and manufacturer of high-performance batteries for zero emission electric vehicles and energy storage systems.

Learn More →

Japan Battery Market Report

The industrial and energy storage battery segments are witnessing rapid technological advancement and increased adoption. Japanese companies are focusing on developing advanced battery technologies, including solid-state …

Learn More →

Renewable Japan to develop 2MW/7.8MWh …

Renewable Japan announced its first grid-scale battery storage project. The company expects the 2MW/7.8MWh facility in Hidaka City, Saitama Prefecture, to start commercial operations in March 2025.

Learn More →

Eku Energy announces first battery storage …

The 30MW/120MWh Hirohara Battery Energy Storage System (BESS) is located in Oaza Hirohara, Miyazaki City, Miyazaki Prefecture. It is Eku''s first battery in Japan, and the company has agreed a 20-year offtake …

Learn More →

Eku Energy Commits to Japan''s Long-Term Energy Transition …

‍ Japan''s battery energy storage market is expected to grow significantly, with …

Learn More →

7 Battery Energy Storage Companies and Startups

And battery energy storage is one of the best solutions countries are considering to tackle this crisis. As a result, acquisitions in battery energy storage are heating up. As per PV Magazine, about 550 MW of battery energy storage systems (BESS) deals have been signed in the United Kingdom over the past few days.

Learn More →

VOLTA ENERGY TECHNOLOGIES | Technically, …

Volta Energy Technologies Closes Energy Storage Fund With Over $200MM June 21, 2021; Energy Storage VC Volta Energy Technologies Invests in Solid Power Alongside BMW and Ford to Commercialize All Solid-State Batteries …

Learn More →

Hirohara Battery Energy Storage System project

The Hirohara Battery Energy Storage System (BESS) is located in Oaza Hirohara, …

Learn More →

Eku Energy announces first battery storage …

Global energy storage specialist, Eku Energy, has announced the Hirohara Battery Energy Storage System (BESS) located in Oaza Hirohara, Miyazaki City, Miyazaki Prefecture. The 30MW/120MWh battery is Eku''s first …

Learn More →

Developer Gurin plans 2GWh battery storage ...

Singapore-headquartered renewable energy company Gurin Energy has revealed plans for a 500MW, 4-hour duration (2,000MWh) battery storage project in Japan. It''s the biggest battery energy storage system (BESS) asset announced in the country to date, although it will be a while before it comes online – Gurin Energy said the project''s ...

Learn More →

Battery Storage In Japan

While lithium-ion batteries remain the star of the show for their high energy density and electric vehicle compatibility, Japan is also investing in cutting-edge battery research to stay ahead of the curve.The "Storage Battery Industry Strategy" is not just a policy; it''s a bold step towards a sustainable, technologically advanced, and ...

Learn More →

Battery Storage | Enel X Japan

Battery storage is urgently needed for the renewable energy transition, and is expected to play a huge role in Japan''s future power system. Businesses see battery storage as a complement to their renewable energy strategy, and a strong opportunity to improve their bottom line while accelerating their path to decarbonization.

Learn More →

QuantumScape Convenes Solid-State Battery Leaders in Japan …

QuantumScape Corporation (NYSE: QS), a leader in next-generation solid-state lithium-metal battery technology, yesterday gathered distinguished representatives, including battery equipment and materials suppliers, government leaders and automotive customers to discuss and strengthen the solid-state battery ecosystem. The Solid-State Batteries …

Learn More →

Narada Power

In July, Hangzhou Narada Energy Technology Co., Ltd. was established. 2010. In April, Narada was listed on China GEM successfully with stock code of 300068. In November, Narada provided energy storage batteries exclusively for the first large-scale practical application energy storage project in China, Zhejiang dongfushan new energy project ...

Learn More →

Macquarie-backed Eku Energy closes first Japan battery storage …

Battery storage developer Eku Energy has partnered with utility Tokyo Gas on a grid-scale energy storage project in Japan, with construction expected to start soon. The developer, jointly owned by a fund managed by Macquarie Asset Management''s Green Investment Group (GIG) and institutional investor British Columbia Investment Management ...

Learn More →

Japanese utility putting 70MWh NGK NAS battery ...

The technology is marketed as suitable for medium to long-duration energy storage (LDES) applications, and NGK has sold more than 5GWh of NAS batteries to projects around the world over 20 years, for applications that include renewable energy integration and grid services as well as C&I and microgrid energy systems.

Learn More →

Developer commissions first BESS in Japan to …

Japan is targeting reaching a 36% to 38% share of renewable energy on its electricity network by 2030, and METI has identified BESS as a key technology to enable that.

Learn More →

Construction and Launch of a Large-capacity Sweep Energy Storage …

In the future, demand for storage batteries is expected to grow as they become necessary supply-stabilizing tools when expanding renewable energy in the movement toward CO 2 emissions reduction, a vital part of achieving carbon neutrality. At the same time, limited supplies of battery materials including cobalt and lithium, mean there is an ongoing need for …

Learn More →

Japan: CATL JV orders Hitachi Energy BESS for grid-scale …

The CHC Japan-Shikoku Electric Power JV will bring the island its first-ever grid-scale battery energy storage system (BESS). The companies announced the formation of their JV, called Matsuyama Mikan Energy in mid-June. It will install a 12MW/35.8MWh BESS in Matsuyama City, part of Shikoku''s Ehime Prefecture.

Learn More →

Top 10: Energy Storage Companies | Energy …

GE is known for its involvement in various energy storage projects, particularly when it comes to grid-scale battery storage solutions. It continues to be at the forefront of developing and deploying advanced energy storage …

Learn More →

Gotion

Gotion High-tech Co., Ltd., was specializing in power battery for new energy vehicles, energy storage application, power ... Tsukuba City, Ibaraki Prefecture, Japan. Responsible for the R&D of cells, modules and battery management systems, energy storage ...

Learn More →

Ess Battery | Energy Storage Cells | Safe & Durable

Na+ Energy Storage Battery Industrialization Technology ... Japan JET. MSDS. RoHS. UN38.3. GB/T36276. EMC, LVD. Key Customers. Consulting & Services. Name* City* ... E-mail:info@greatpower Business Center''s E-mail:sales@greatpower Address:Guangzhou Great Power Energy & Technology Co., Ltd (Headquarters) No. 912 …

Learn More →

Battery Innovation System of Japan

High-performance batteries, battery matherials, recycling technology 120.5 billion yen 2021–2025 NEDO: RISING-3 Next-generation batteries for EV 2.375 billion yen in 2021 2021–2022 METI programmes to expand lithium-ion

Learn More →

Client Testimonials for Our Microgrid Solutions

  1. Reply

    Emily Johnson

    June 10, 2024 at 2:30 pm

    Partnering with EK SOLAR for our solar microgrid installation has been a game-changer. The hybrid inverter and energy storage combo powers our rural facility reliably, even during peak load or grid outages. Their technical team ensured a seamless setup and optimized the system to reduce diesel dependence by over 80%.

  2. Reply

    David Thompson

    June 12, 2024 at 10:45 am

    We deployed EK SOLAR's microgrid inverter and solar modules in our remote telecom station. Real-time system analytics and high power conversion efficiency have dramatically improved uptime. The equipment integrates effortlessly with both solar and backup genset sources, making it ideal for off-grid deployments.

  3. Reply

    Sarah Lee

    June 13, 2024 at 4:15 pm

    EK SOLAR’s complete solar microgrid solution was exactly what our eco-resort needed. The preconfigured power station with integrated storage keeps operations running day and night without relying on the public grid. Their technology allows for modular expansion and has helped us meet our sustainability goals with confidence.

© Copyright © 2025. EK SOLAR All rights reserved.Sitemap