On September 30, 2023, Japan Storage Battery Company (JABS), headquartered in Chiyoda, Tokyo, signed a crucial agreement with Hashima City, Gifu Prefecture, concerning the supply of power via grid-connected storage batteries during emergencies. This agreement aims to enhance local disaster preparedness and ensure the continuity of services provided to citizens in times of crisis.
The ceremony took place at the mayor's office in Hashima City and was attended by Sō Matsui, the mayor, and Shuuichi Urushihara, the president of JABS. The collaboration sets in place a solid framework for power supply support during disasters, improving local disaster response systems while bolstering community service delivery.
The outlined agreement between JABS and Hashima City focuses on creating a supportive infrastructure ready for large-scale disasters and power outages. It emphasizes the importance of pre-establishing support systems that include the provision of supplies, personnel deployment, and consistent power delivery. As part of this commitment, JABS has also donated portable batteries to 16 evacuation centers in Hashima City, enhancing emergency preparedness further.
What Are Grid-Connected Storage Batteries?
Grid-connected storage batteries are large-scale energy storage systems designed to optimize the use of renewable energy while maintaining the balance of electricity supply and demand. They connect to power systems, allowing excess energy to be stored and discharged as necessary. Especially vital for the variable outputs of solar and wind power, these systems play a crucial role in supporting stable energy generation.
Emergency Power Supply Utilization
JABS' storage facilities include external outlets that can be operated by certified professionals in times of emergency, enabling the distribution of stored electricity. This power can be utilized for charging portable batteries and powering essential communication devices like smartphones and laptops, which are critical for information gathering and maintaining contact during crises.
Energy Supply Capacity
It is estimated that a two-person household requires approximately 17 kWh of electricity over 72 hours (about 5.6 kWh per day) in emergencies. JABS projects that its planned 8 MWh storage facilities can provide power to around 470 households over that same period. The expectation is that these storage systems will play an important role in supporting community infrastructure during disasters.
About Japan Storage Battery Company
JABS focuses on promoting grid-connected storage batteries, which play a significant role in balancing energy and power. The company operates mainly in three key areas:
1.
Establishment of Storage Facilities: JABS assists in site selection suited for energy storage, manages relationships with power companies, and facilitates the entire setup process, eventually leading to the establishment of reliable storage facilities.
2.
Operations and Maintenance: Ensuring the long-term stable operation of storage batteries, including statutory inspections and monitoring, encourages reliability for over 20 years—an essential factor in the energy storage industry.
3.
Market Development: JABS aims to foster new markets for sustainable energy storage practices. This environment will facilitate easy entry for businesses and investors, collaborating with numerous partners to contribute to Japan's stable energy supply.
Future Endeavors
Japan's energy supply heavily relies on fossil fuels, with over 70% derived from thermal power generation. Transitioning to renewable energy sources while reducing CO2 emissions is paramount for building a sustainable society. JABS envisions a substantial increase in grid-connected storage batteries to overcome these challenges. They plan to launch 20 storage facilities by 2025 and 80 by 2026, contributing to secure and sustainable energy solutions for the future.
Company Overview
- - Name: Japan Storage Battery Company
- - Established: July 29, 2024
- - CEO: Shuuichi Urushihara
- - Headquarters: 3-2-5 Kasumigaseki, Chiyoda, Tokyo, 13th Floor Kasumigaseki Building
- - Business Focus: Grid-connected storage battery operations
- - Website: Nippon Chikudenchi