Road Energy to Offer Tesla’s Latest Hybrid Home Energy Storage Powerwall 3
Road Energy Co., Ltd., a company specializing in integrated planning for housing and living solutions, announced on August 3, 2026, the nationwide launch of its services for Tesla Japan G.K.’s latest home energy storage system, Powerwall 3.
As one of only a few “Powerwall Premium Certified Sales and Installation Companies” selected by Tesla nationwide, Road Energy aims to deliver cutting-edge energy management solutions through its proven technical expertise and proposal capabilities. This product is also registered as eligible for subsidies from the Sustainable open Innovation Initiative (SII), providing strong support for customers seeking sustainable living and optimized utility costs.
Nationwide Availability of Tesla Powerwall 3
Road Energy Co., Ltd. has commenced nationwide sales and installation of Powerwall 3, the latest model of home energy storage battery from Tesla Japan G.K. In recent years, interest in self-sufficient energy systems has grown due to rising electricity costs and the need to prepare for frequent natural disasters. Road Energy has established a comprehensive system for the design, installation, and after-sales support of Powerwall 3 to provide secure and economical home environments.
Furthermore, Powerwall 3’s registration with the Sustainable open Innovation Initiative (SII) allows customers to utilize various national and local government subsidies for battery installation. This contributes to reducing the initial導入 cost for homeowners.
For more details on Tesla Powerwall products, please visit the official page:
https://tesla.com/ja_jp/powerwall
Advanced Features and Appeal of Powerwall 3
Powerwall 3 is a next-generation home energy storage battery that combines superior design with world-class technology. Its main features include:
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High-Efficiency Hybrid Battery Design: By integrating the solar inverter and battery system, Powerwall 3 reduces energy conversion losses from solar power generation to storage and self-consumption, smartly optimizing household electricity.
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High Power Output of 9.69kW (Rated/Off-Grid Operation): In the event of a power outage, it can simultaneously power high-output appliances such as large air conditioners and IH cooking heaters, maintaining a normal lifestyle during emergencies.
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Large Capacity of 13.5kWh: A single unit can sufficiently cover a household’s daily electricity needs, with options for expansion to meet further demands.
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Stylish Design and Excellent Durability: With a waterproof and dustproof design (operating temperature range -20 to 50℃) suitable for both indoor and outdoor installation, Powerwall 3 achieves a sophisticated design that complements any home exterior.
Powerwall 3 Product Specification Summary
| Item | Specification |
|---|---|
| Storage Capacity | 13.5 kWh |
| Rated Output / Off-Grid Output | 9.69 kW |
| Battery Type | Hybrid (Integrated Solar Inverter) |
| Dimensions / Weight | H 1105 x W 609 x D 193 mm / 130 kg |
| Installation Environment | Indoor / Outdoor |
| Installation Method | Floor-standing / Wall-mounted |
| Operating Temperature Range | -20 ℃ ～ 50 ℃ |
| Protection Class / Weather Resistance | Water immersion resistant, heavy salt damage resistant, dustproof |
About Road Energy Co., Ltd.
Road Energy Co., Ltd. advocates for “integrated planning for housing and living that supports life design,” aiming to offer not just equipment sales but also home-building solutions optimized for each customer’s future life plan and energy costs.
As a “Powerwall Premium Certified Sales and Installation Company,” recognized by only a few companies nationwide, Road Energy excels in high installation accuracy and prompt after-sales support. The company provides consistent services from optimal planning of solar power generation systems and storage batteries to reliable installation and maintenance, offering long-term peace of mind and new living value to customers.
Company Overview and Contact Information
Company Name: Road Energy Co., Ltd.
Representative: Shinta Oyama, Representative Director
Established: February 2022
Location: DiverCity Tokyo Office Tower 12F, 1-1-20 Aomi, Koto-ku, Tokyo 135-0064, Japan
Licenses/Certifications: General Construction Business Permit (Tokyo Metropolitan Governor Permit (General-6) No. 159465), Tesla Powerwall Premium Certified Sales and Installation Company
Phone Number: 03-6822-5933
Business Activities: Integrated planning business for housing and living that supports life design
Website: https://www.road-energy.co.jp/
Road Energy Public Relations and Product Inquiry Contact
MAIL: info@road-energy.co.jp
TEL: 03-6822-5933
