WHAT IS EKU ENERGY'S FIRST ENERGY STORAGE PROJECT IN JAPAN
WHAT IS EKU ENERGY'S FIRST ENERGY STORAGE PROJECT IN JAPAN

Japan energy storage project construction site progress
Japan Petroleum Exploration Co., Ltd. (JAPEX) announces that it has started construction of its first grid-scale battery (*1) facility (hereinafter the "Battery Energy Storage System") on the unused land of its Research Center in Chiba City, Chiba Prefecture, and entries into the Grid-scale battery business.[Free PDF Download]
FAQS about Japan energy storage project construction site progress
When will Hirohara energy storage plant be built in Miyazaki?
The actual construction of the 30MW/120MWh Hirohara Energy Storage Plant in Miyazaki City, which is the first grid-scale project in Miyazaki Prefecture, will begin on October 1, 2024. Development of the project was first announced this April and the facility is expected to be commissioned in July 2026.
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.
How big is Japan's energy storage capacity?
The installed capacity of large-scale energy storage in Japan is expected to increase from approximately 4GW/10GWh in 2022 to about 10 GW/27GWh in 2030. Construction of Hirohara BESS is scheduled to begin in fall 2024, with commercial operations expected to commence in 2026.
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 the Hirohara battery energy storage system?
The Hirohara battery energy storage system is Eku Energy’s first project in Japan set to reach Financial Close and our latest global project that combines our global energy storage specialisation coupled with our deep local presence. We are pleased to be partnering with Tokyo Gas as offtaker as we together accelerate the energy transition.
What are the policy settings for battery energy storage in Japan?
The policy settings in Japan support investment in Battery Energy Storage and are compatible with delivering safe, secure and reliable green energy in a cost-effective manner to energy consumers, which is our mission. Kentaro Ono, Eku Energy Japan’s Managing Director, said:

Japan chemical energy storage project bidding
It is reported that the project won the bidding in the 2023 Japanese long-term decarbonized power auction, which is the largest-scale project in the energy storage field, highlighting the Japanese government's strategic emphasis on energy storage technology.[Free PDF Download]
FAQS about Japan chemical energy storage project bidding
How many battery energy storage projects have been awarded in Japan?
In Japan’s first competitive auctions for low-carbon energy capacity, more than a gigawatt of bids from battery storage project developers have been successful. The awarded contracts total 1.67GW, including 32 battery energy storage system (BESS) projects totalling 1.1GW and three pumped hydro energy storage (PHES) projects totalling 577MW.
How many battery energy storage projects have won a bid?
Over a gigawatt of bids from battery storage project developers have been successful in the first-ever competitive auctions for low-carbon energy capacity held in Japan. A total 1.67GW of projects won contracts, including 32 battery energy storage system (BESS) totalling 1.1GW and three pumped hydro energy storage (PHES) projects totalling 577MW.
Will Japan invest in battery storage?
Japan's first auction for long-term zero emissions power capacity has attracted strong bidding interest with a plan to install battery storage, as investment in the power storage system is gaining momentum in line with expanded use of fluctuating renewable energy sources.
How many GW of energy projects won a contract?
A total 1.67GW of projects won contracts, including 32 battery energy storage system (BESS) totalling 1.1GW and three pumped hydro energy storage (PHES) projects totalling 577MW. The winning projects came from a pool of nearly 4.6GW of qualifying bids.
How much power does Japan have in 2023-24?
Awarded capacity for battery storage as well as pumping-up electric power facilities reached 1.67GW, exceeding the 1GW sought by the auction. Japan has secured a total of 9.77GW of net zero capacity through the 2023-24 auction.
How many MW pumped hydro & biomass storage projects are there?
Furthermore, it allocated 576.9 MW of pumped hydro storage capacity and 199.2 MW of biomass capacity. As for the selected storage projects, their capacity ranges from 16.5 MW to 96.2 MW and their average size is 36 MW.

Oslo japan overseas energy storage project energy storage
The project, which is expected to be operational by 2027, will be one of the largest energy storage facilities in Japan, helping the country address the challenge of renewable energy volatility and accelerate decarbonization.[Free PDF Download]
FAQS about Oslo japan overseas energy storage project energy storage
Can storage technology solve the storage problem in Japan?
THE RENEWABLE ENERGY TRANSITION AND SOLVING THE STORAGE PROBLEM: A LOOK AT JAPANThe rapid growth of renewable energy in Japan raises new challen es regarding intermittency of power generation and grid connection and stability. Storage technologies have the potential to resolve these iss
How big is Japan's energy storage capacity?
Global energy storage capacity was estimated to have reached 36,735MW by the end of 2022 and is forecasted to grow to 353,880MW by 2030. Japan had 1,671MW of capacity in 2022 and this is expected to rise to 10,074MW by 2030. Listed below are the five largest energy storage projects by capacity in Japan, according to GlobalData’s power database.
Why is Japan investing in utility-scale energy storage?
r investment in utility-scale energy storage.JAPAN'S RENEWABLE ENERGY TRANSITIONSince 2012, the Japanese government has actively championed renewable energy as an environmentally friendly power source, resulting in renewable en
Does Japan have a regulatory framework for energy storage?
es and help advance Japan into the next stage of its renewable energy transition. This briefing examines the regulatory framework for energy storage in Japan, draws comparisons with the European markets and seeks to identify the regulatory developmen
What energy storage technology does Japan use?
In terms of energy storage technology, Japan is supported primarily by pumped hydro and by NaS and Li-ion battery storage capability, according to the US Department of Energy.88 While Japan is the world leader in Nas battery energy storage technology, it is also the world’s second manufacturer of Pb-Acid energy storage systems.
What is the future of energy storage in Japan?
Other small-scale uses, such as data center backup energy storage are projected by NEDO to become commercially widespread in Japan before 2020. Overall, large and centralized storage technologies have been mature for a longer period of time. In Japan and in the EU, research and development efforts are heavily focusing on batteries.
