U.S.-Based Battery Manufacturer RENON POWER Strengthens Investment in Japanese Market

Image of the U.S. factory

RENON POWER, a global battery manufacturer headquartered in the United States, is further strengthening its investment in the Japanese market and accelerating business expansion across a wide range of fields, including low-voltage and high-voltage grid-connected batteries, self-consumption batteries, and renewable energy-integrated storage systems.

Leveraging its globally developed product development capabilities, supply chain systems, and energy management technologies, RENON POWER will deliver Japan-optimized products and services while further enhancing its end-to-end support system from installation to operation and maintenance.

In Japan, the battery storage market is expected to grow significantly, driven by the widespread adoption of renewable energy. RENON POWER will deepen collaboration with customers and partner companies through its Japanese subsidiary, continuing its investment and business expansion in the Japanese market.

Global Battery Manufacturer Expanding from the U.S.

RENON POWER is a global battery manufacturer headquartered in the United States.

The company operates battery businesses in North America, Europe, and Japan, offering a wide range of products and solutions from residential to industrial, commercial, and grid-scale energy storage systems.

In Japan, the local subsidiary has established a specialized sales, design, construction, and maintenance system tailored to the Japanese market, providing optimal energy solutions based on customer needs and challenges.

RENON POWER’s strength lies in its ability to provide comprehensive services beyond mere battery sales, including system design, optimal integration with PCS and EMS, installation support, and O&M services.

CEO Message

CEO Paul

"Japan is a strategically important market with significant potential to become one of the world’s leading battery storage markets.

We will leverage our global technological expertise and supply chain capabilities to deliver long-term value to Japanese customers.

Energy storage is not just equipment—it is our mission as a manufacturer to ensure customers can operate their systems safely and reliably for 10 to 15 years after installation.

We will continue investing in Japan, growing as a trusted partner that solves customers’ energy challenges across low-voltage and high-voltage systems, self-consumption, and renewable energy integration."

Paul Buckwalter

CEO, RENON POWER

Mid-Term Growth Strategy in the Japanese Market

To further expand its business in Japan, RENON POWER has set the following mid-term goals:

RENON POWER 3-Year Targets

・Low-voltage grid-connected batteries

FY2026: 1,000 sites

FY2027: 3,000 sites

FY2028: 10,000 sites

・High-voltage grid-connected batteries

FY2026: 10 projects

FY2027: 20 projects

FY2028: 30 projects

Low-Voltage Grid-Connected Battery Business

RENON POWER will officially launch its low-voltage grid-connected battery business in FY2026.

The company will expand its nationwide network of sales agents and installation partners, aiming to deploy 1,000 sites in FY2026, 3,000 in FY2027, and 10,000 in FY2028, accelerating nationwide adoption.

By establishing a reliable nationwide sales, installation, and maintenance system, RENON POWER aims to become a leading player in Japan’s low-voltage battery market.

High-Voltage Grid-Connected Battery Business

RENON POWER has already secured five high-voltage grid-connected battery projects.

For FY2026, the company aims to secure five additional projects, reaching a total of 10 by year-end.

Further, it targets 20 projects in FY2027 and 30 in FY2028, expanding its business through stronger collaboration with developers, EPC companies, and aggregators.

Self-Consumption Battery Business

RENON POWER has already deployed battery systems at over 200 sites across Japan.

The company has served diverse industries, including manufacturing, logistics, and commercial facilities, addressing various needs such as electricity cost reduction, BCP preparedness, and effective utilization of renewable energy.

Leveraging its extensive experience and expertise, RENON POWER aims to expand deployments further and deliver optimal self-consumption solutions nationwide.

Renewable Energy-Integrated Battery Business

RENON POWER is also focusing on renewable energy-integrated systems that combine solar power generation with battery storage.

Drawing on its experience in FIP conversion and corporate PPA projects, the company provides battery solutions that maximize the value of renewable energy for power generators and consumers.

Going forward, it will continue contributing to the expansion of renewable energy and stable power supply.

O&M (Operation & Maintenance)

RENON POWER provides O&M services designed for long-term system operation, not just battery sales.

Through regular inspections, fault response, and system monitoring, the company supports customers in operating their systems safely over the long term.

As sales grow, RENON POWER will further expand its nationwide O&M network to build a high-quality after-sales service system.

Strengthening Global Supply Chain

CEO Paul with U.S. employees

To ensure stable product supply to customers worldwide, RENON POWER is enhancing its global production and supply network.

By leveraging its global network, including its manufacturing base in Texas, USA, the company will further improve quality and supply capacity, ensuring stable product delivery in the Japanese market.

Future Outlook

As a U.S.-based global battery manufacturer, RENON POWER positions Japan as one of its most important markets.

The company will expand its business in low-voltage and high-voltage grid-connected, self-consumption, and renewable energy-integrated battery systems, leveraging its global technological expertise and supply chain to deliver optimal energy solutions to Japanese customers.

Rather than being just a battery seller, RENON POWER aims to be a long-term energy partner, supporting customers from installation through operation, and contributing to Japan’s decarbonization and energy infrastructure development.

Additionally, RENON POWER plans to exhibit at PV EXPO Autumn in Makuhari Messe in September 2026, aiming to further expand its business and strengthen partnerships in Japan.

Company Overview

Company Name: RENON POWER Co., Ltd.

Headquarters: VORT Hakozaki 5F, 20-5 Hakozakicho, Nihonbashi, Chuo-ku, Tokyo

Business Activities:

・Sales of high-voltage and low-voltage grid-connected battery systems

・Sales of battery systems integrated with renewable energy and demand-side facilities

・Sales, ODM, and O&M of energy storage systems

・Lithium battery reuse business (pilot testing since July 2023)

・Recycling business