X-PPA

Power Your Business with Nighttime Solar

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Store solar power with batteries by day to power the night

Optimal Power Solutions Tailored to Your Needs

By combining nighttime solar power with wind, biomass※1, and other renewable sources, we aim to achieve 100% renewable energy usage for your facility※2.

※1 Biomass composed of domestically-sourced wood and other materials.

※2 Typically, 75% renewable energy plus 25% via certificates (JEPX).

X-PPA Energy Mix

X-PPA Energy Mix


Unlock 100% Renewable with Easy Contract Update

Start X-PPA simply with a contract update. Short-term plans make switching easy and stress-free.

※1 Varies based on customer electricity usage and market-linked ratios. Excludes renewable energy surcharge.

※2 Includes partial supply classified as “virtual renewable energy” under retail guidelines.

お得に再エネ100% 手続きは契約変更のみ

Available throughout the entire Honshu region

Achieve a higher renewable energy ratio without changing your electricity bill

Conditions of use may vary.

Reliable PPA 
with Low Price Volatility

※1 In the standard case, a combination of 60% fixed and 40% variable pricing is assumed. The ratio of fixed and market-linked power sources is discussed based on your actual electricity usage and preferences.

夜間太陽光 X-PPA

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X-PPA delivers affordable power by storing low prices and

hedging high costs for cost stability

Find Your Ideal Renewable Energy Plan

Get Started Now!

Available across the entire Honshu region. Whether you’re in an office building, hotel, commercial facility, or factory, get in touch today to start powering your business sustainably.

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For Battery Farm Partners

Join us in building a world powered by everlasting clean energy.

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For Renewable Energy Generators

Unlock better returns on your renewable energy with PowerX today.

X-PPA Buyback details