Japan s battery energy storage investment and returns

TOKYO, Sept 9 — Investors are pouring billions of dollars into Japan's emerging electricity storage market as power demand grows after years of decline, but proposed changes to energy auctions risk curbing returns. [pdf]

FAQS about Japan s battery energy storage investment and returns

Why should Japan invest in storage batteries?

Energy Security: Storage batteries are key to stabilizing Japan’s energy system. Given Japan’s limited natural resources and dependence on imports, combined with its vulnerability to natural disasters, investing in reliable and sustainable energy solutions is critical.

Does Japan need battery energy storage?

A Growing Need for Energy Storage The increasing generation of renewables on the Japanese grid has led to various support policies and CAPEX subsidy schemes to support the deployment of grid-scale Battery Energy Storage (BESS).

How much do Japanese companies spend on battery storage projects?

Since December 2023, companies have announced investments of at least $2.6 billion in Japanese battery storage projects, according to calculations by Reuters. That includes $677 million in spending by Japanese real estate firm Hulic (3003.T) announced in January and $1.3 billion by trading house Sumitomo (8053.T) last year.

How big is Japan's battery storage market?

In the commercial space, Japan’s battery storage market was valued at USD 593.2 million in 2023 and is projected to reach USD 4.15 billion by 2030. While commercial installations currently dominate revenues, industrial adoption is expected to scale faster. Utility-scale storage is also gaining ground.

How is Japan targeting the next-generation battery market?

Capture Next-Generation Markets: Japan is targeting the next-generation battery market, including solid-state batteries, with full-scale implementation expected around 2030. This involves promoting joint R&D initiatives with Japanese companies.

What is Japan's storage battery industry strategy?

The “Storage Battery Industry Strategy” document from METI sets out three key targets: Boost Domestic Manufacturing: Japan aims to ramp up its domestic production of automotive storage batteries to 100 GWh by 2030, with a long-term goal of reaching 150 GWh annually. This move highlights the potential for foreign companies to invest in Japan.

Montenegro Energy Storage Project Investment

The utility is procuring two grid-scale battery storage systems to the tune of EUR 48 million ($55.9 million). EPCG, Montenegro’s largest electricity provider, is investing in two four-hour battery energy storage systems (BESS) to strengthen grid resilience and balance supply and demand. [pdf]

Energy Storage Project Investment Standards

This Energy Storage Best Practice Guide (Guide or BPGs) covers eight key aspect areas of an energy storage project proposal, including Project Development, Engineering, Project Economics, Technical Performance, Construction, Operation, Risk Management, and Codes and Standards. [pdf]

FAQS about Energy Storage Project Investment Standards

Should energy storage project developers develop a portfolio of assets?

12 PORTFOLIO VALUATION Developing a portfolio of assets can be seen as the inevitable evolution for energy storage project developers and private equity investors who are interested in leveraging their knowledge of the technology, expertise in project development, and access to capital.

Are energy storage systems a good investment?

This is understandable as energy storage technologies possess a number of inter-related cost, performance, and operating characteristics that and impart feed-back to impacts to the other project aspects. However, this complexity is the heart of the value potential for energy storage systems.

Can a solar investment tax credit be applied to a stand-alone energy project?

The development of an investment tax credit for stand-alone energy projects continues to be a goal of the industry. Experience has shown energy storage system to be covered under the Solar ITC, but only as a supporting piece of equipment, and precluding the use of the true potential of the energy storage asset.

Should energy storage projects be developed?

However, energy storage project development does bring with it a greater number of moving parts to the projects, so developers must consider storage’s unique technology, policy and regulatory mandates, and market issues—as they exist now, and as the market continues to evolve.

How can the Department of energy improve the understanding of energy storage?

Valuation Models A critical role for the U.S. Department of Energy to improve the understanding of energy storage project and portfolio valuation is to continue to develop and make publicly available valuation models that serve the upcoming need of new and innovative roles in the energy storage market.

What are energy storage needs in the power sector?

For many decades, energy storage needs in the power sector primarily revolved around the use of pumped hydro systems at the utility scale level, and lead acid batteries for either UPS systems at power facilities and substations or supporting off-grid applications.