PowerX

Battery Power Plants*

Made in Japan Promise

Think Sovereign Energy

Expanding energy options for greater stability and resilience.

Through battery storage, we aim to support reliable energy systems worldwide.

News Highlights

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  • BESS

PowerX Unveils "Mega Power 4000" Series, High-Capacity Battery Energy Storage Systems for Utility-Scale Projects

2026.08.03
  • BESS
  • Data Center

PowerX Introduces New Products to Streamline Grid Connection for Utility-scale Battery Storage and Data Centers

2026.08.03
  • Corporate

Notice of Q2 FY2026 Financial Results Briefing Live Stream

2026.07.24

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Latest IR News

PowerX Mega Power

The world's leading grid batteries

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Grid Connector

All-in-One Solutions for Grid Connection

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PowerX Data Center Products

Integrated data center solutions

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PowerX Cube

All-in-package storage battery with built-in PCS

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PowerX Hypercharger

Ultrafast EV charging with renewable energy

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PowerX Energy

Maximizing the Value of Battery Technology 
Through Smart Energy Services

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Company Overview

For a Sustainably Prosperous Future

Company Overview

Group

Ocean Power Grid, Inc.

Company Overview

*Since May 2022, when the Electricity Business Act was amended, energy storage systems with an output of 10 MW or more and directly connected to the power grid have been treated as “power plants.” PowerX defines these grid-scale storage systems as “battery power plants.”