NTT Anode Energy and PowerX Team Up for Energy Innovation
In a significant move towards enhancing energy stability in Japan, NTT Anode Energy and PowerX, Inc. have announced their collaboration to deploy a large-scale energy storage solution across six locations nationwide. The initiative, which utilizes the ‘Mega Power’ storage system, will feature a total of 18 units with an impressive storage capacity of 49.3 MWh. This leap in energy technology is set to play a vital role in balancing supply and demand across the country's electric grid.
The locations for the newly established storage facilities include Hokkaido, Tohoku, Hokuriku, Kansai, Shikoku, and Kyushu, ensuring a comprehensive geographical coverage. These facilities are slated to commence operations gradually from 2025, marking a significant step in advancing Japan's energy infrastructure. By strategically charging the system during peak surplus times and discharging it when demand exceeds supply, NTT Anode Energy and PowerX aim to stabilize the regional power supply efficiently.
The flagship facility, the Fukuoka Wakamatzu Battery Storage Station, is expected to complete construction in April 2025, making it a cornerstone of this expansive project. The integration of the storage system enhances the Japanese electric grid from the northernmost point in Hokkaido to as far south as Kyushu, creating a cohesive network of energy resources.
About the Mega Power System
The Mega Power storage system consists of cutting-edge lithium iron phosphate (LFP) batteries that provide a nominal capacity of 2,742 kWh per unit. Each location will house three storage containers, bringing the total storage capacity to 8,226 kWh per site. Designed within standard ISO 20-foot containers, the system is engineered for efficiency and reliability, featuring a power conversion system with an output of 1,999 kW.
The production of these energy systems is taking place in Okayama Prefecture, showcasing Japan’s commitment to domestic manufacturing and technological advancements. Relying on locally sourced materials and innovative techniques, PowerX emphasizes a robust infrastructure to support renewable energy integration.
Focus on Renewable Energy
As both companies ramp up efforts in energy storage, their collaboration magnifies Japan’s ambition to promote renewable energy solutions. By facilitating the deployment of large-scale storage batteries, they aim to support greater adoption of renewable sources, contributing significantly to Japan's carbon neutrality goals. This initiative reinforces the necessity of substantial investments in energy technology, framing a sustainable future for upcoming generations.
Company Overview
PowerX, Inc., based in Minato-ku, Tokyo, was established in March 2021 and is led by CEO Masahiro Ito. The company focuses on manufacturing and selling large-scale storage batteries, EV charging stations, and marine energy storage systems, among other renewable energy services. Their vision aligns with NTT Anode Energy’s leadership in battery operation, solidifying their roles in spearheading energy innovation in Japan.
For more detailed information about the Mega Power system and PowerX's advancements, visit
PowerX’s official website. Through combined efforts, these two companies represent a promising future for energy sustainability in Japan.