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PowerX

Battery Power Plants*

designed, engineered, maintained to achieve Japan's energy independence

Made in Japan Promise

SOFTWARE × BESS

Software defines the power of the battery

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Press release

PowerX Obtains "JC-STAR" IoT Security Certification for Grid-Scale Battery Energy Storage Systems

2025.10.06

Press release

PowerX Battery Energy Storage System Selected for JAPEX’s Tomakomai Project

2025.10.06

News

Setouchi Triennale 2025: Power Base to Open as an Official Venue in the Uno Port Area

2025.09.30

Press release

PowerX's BESS Selected for Over 100 Projects in Japan

2025.09.29

PowerX Mega Power

The world's leading grid batteries

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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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Power Ark

Deliver electricity by ship

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PowerX app

Hypercharge in just a few taps

Download on the App StoreGET IT ON Google Play

X-PPA

Delivering clean energy where and when you need it

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Company Overview

For a Sustainably Prosperous Future

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.”