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

Key facts

  • Kaminara Power Storage Station Begins Receiving Power in Kumagaya, Saitama; Establishing a New Deployment Model as the First Project Using HOBE ENERGY Grid-Scale Storage Systems (5MWh)
  • Kaminara Power Storage Station in Kumagaya, Saitama, begins power reception, marking the first deployment of a HOBE ENERGY system.
  • Date: March 29, 2026

Direct answer

Kaminara Power Storage Station in Kumagaya, Saitama, begins power reception, marking the first deployment of a HOBE ENERGY system.

Citation
Kaminara Power Storage Station Begins Receiving Power in Kumagaya, Saitama; Establishing a New Deployment Model as the First Project Using HOBE ENERGY Grid-Scale Storage Systems (5MWh) (March 29, 2026)
Source
PR Times
Date
March 29, 2026
Kaminara Power Storage Station in Kumagaya, Saitama, begins power reception, marking the first deployment of a HOBE ENERGY system.
NQ 56/100

📋 Article Processing Timeline

  • 📰 Published: March 29, 2026 at 00:16
  • 🤖 AI Analyzed: May 26, 2026 at 21:27 (1413h 10m after Published)

Japan Energy Storage Development Institute (JESDI) (Headquarters: Tokyo; CEO: 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

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

Compared to industry-standard 20ft containers, these units are easier to transport and install, making them highly adaptable to sites with narrow access routes or sharp curves, thereby realizing 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 receiving power in Kumagaya, Saitama?

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

When did the Kaminara Power Storage Station in Kumagaya, Saitama, complete its power reception?

The Kaminara Power Storage Station in Kumagaya, Saitama, completed its power reception on March 27, 2026.

What is significant about the Kaminara Power Storage Station project in terms of the energy storage system used?

This project is significant as it is the first to utilize HOBE ENERGY's grid-scale storage systems, specifically their 5MWh compact energy storage system.

What advantage do the HOBE ENERGY compact energy storage systems offer compared to industry-standard 20ft containers?

The HOBE ENERGY compact energy storage systems are easier to transport and install, making them highly adaptable to sites with narrow access routes or sharp curves, overcoming land constraints.

How quickly was the Kaminara Power Storage Station project completed from the start of construction to power reception?

The Kaminara Power Storage Station project demonstrated rapid market entry by completing power reception in approximately four months from the start of construction.