Kaminara Power Storage Station Begins Operations in Kumagaya, Saitama: Establishing a New Deployment Model as the First Project Utilizing HOBE ENERGY Grid-Scale Storage Systems (5MWh)

Key facts

  • Kaminara Power Storage Station Begins Operations in Kumagaya, Saitama: Establishing a New Deployment Model as the First Project Utilizing HOBE ENERGY Grid-Scale Storage Systems (5MWh)
  • The Kaminara Power Storage Station in Kumagaya, Saitama, has begun receiving power, marking the first deployment of a HOBE ENERGY system.
  • Date: March 29, 2026

Direct answer

The Kaminara Power Storage Station in Kumagaya, Saitama, has begun receiving power, marking the first deployment of a HOBE ENERGY system.

Citation
Kaminara Power Storage Station Begins Operations in Kumagaya, Saitama: Establishing a New Deployment Model as the First Project Utilizing HOBE ENERGY Grid-Scale Storage Systems (5MWh) (March 29, 2026)
Source
PR Times
Date
March 29, 2026
The Kaminara Power Storage Station in Kumagaya, Saitama, has begun receiving power, marking the first deployment of a HOBE ENERGY system.
NQ 56/100

📋 Article Processing Timeline

  • 📰 Published: March 29, 2026 at 00:18
  • 🤖 AI Analyzed: May 26, 2026 at 21:27 (1413h 8m after Published)

Japan Energy Storage Development Institute (JESDI) (Headquarters: Tokyo; Representative Director: Akira Hoshino) is pleased to announce that it completed power reception on March 27, 2026, at the 'Kaminara Power Storage Station,' a grid-scale battery project developed in Kumagaya City, Saitama Prefecture.

This project is JESDI's second domestic power reception site, following the Aisho Town Power Storage Station in Shiga Prefecture, and marks the first implementation of a grid-scale energy storage system manufactured by HOBE ENERGY.

■ Installation Overview

The power station utilizes a 5ft compact energy storage system from HOBE ENERGY. This serves as the first grid-scale track record for HOBE ENERGY and represents a new implementation model for JESDI, featuring a novel equipment configuration and collaboration framework.

Compared to industry-standard 20ft containers, this system is easier to transport and install, making it highly adaptable to sites with narrow access roads or sharp curves, thereby establishing a grid-scale storage model that overcomes land constraints. Furthermore, by completing power reception in approximately four months from the start of construction, the project has demonstrated the reproducibility of a process that enables rapid market entry.

FAQ

What is the name of the new power storage station that has begun operations in Kumagaya, Saitama?

The new power storage station that has begun operations in Kumagaya, Saitama is called the 'Kaminara Power Storage Station'.

Which company developed the Kaminara Power Storage Station project?

The Kaminara Power Storage Station project was developed by the Japan Energy Storage Development Institute (JESDI).

What is significant about the Kaminara Power Storage Station in terms of the technology it utilizes?

The Kaminara Power Storage Station is significant because it is the first project to utilize HOBE ENERGY's grid-scale storage systems, specifically a 5MWh system.

What is a key advantage of the HOBE ENERGY system used at the Kaminara Power Storage Station compared to industry standards?

A key advantage of the HOBE ENERGY system is its 5ft compact size, making it easier to transport and install, especially in locations with limited access.

How long did it take to complete power reception for the Kaminara Power Storage Station from the start of construction?

Power reception for the Kaminara Power Storage Station was completed in approximately four months from the start of construction.