PowerX to Supply Battery Energy Storage Systems to Tokyo Century and MIRARTH Energy Solutions

TOKYO, JAPAN — PowerX, Inc. (Head Office: Tamano City, Okayama Prefecture; Director, President and CEO: Masahiro Ito) announced that it has received an order for 24 units of its “Mega Power 2700A” battery energy storage system (BESS), totaling 65.8 MWh in capacity. The systems are for a new extra-high voltage batterry farm project in Asahi Ward, Yokohama City, Kanagawa Prefecture, jointly developed by Tokyo Century Corporation (Head Office: Chiyoda City, Tokyo; President and CEO: Koji Fujiwara) and MIRARTH Energy Solutions Inc. (Head Office: Shinjuku City, Tokyo; President: Kentaro Taniguchi).

The system is scheduled to commence operation in fiscal year 2029. By connecting to the power grid in the Tokyo area for charging and discharging, it will contribute to stabilizing the supply-demand balance.

The project has also been selected to receive a subsidy from the Tokyo Metropolitan Government to promote the adoption of renewable energy.

PowerX will continue to contribute to Japan's carbon neutrality by providing BESS solutions developed and manufactured domestically.

System Selected

A total of 24 units of PowerX's "Mega Power 2700A" Battery Energy Storage System

Project Overview

Project Location: Asahi Ward, Yokohama City, Kanagawa Prefecture
Number of Battery Containers: 24 units
Storage Capacity (Nominal): 65.8 MWh (equivalent to the daily electricity consumption of approximately 6,300 average households)
PCS Output: 12 MW

Commercial Operation Start Date

Fiscal year 2029 (scheduled)

System Specifications ("Mega Power 2700A")

Size: 20-foot container (ISO standard)
Battery Type: Lithium Iron Phosphate (LFP)
Storage Capacity (per unit): Nominal Capacity: 2,742 kWh / Rated Capacity: 2,468 kWh
Place of Production: Tamano City, Okayama Prefecture, Japan