On March 19, Smart Energy Week 2026 Spring Edition — Asia’s premier and most comprehensive new energy trade fair — concluded successfully at Tokyo Big Sight. East Group made a high-profile appearance with its smart energy solutions spanning energy storage, charging piles, and integrated PV-storage-charging, demonstrating the innovative strength of Chinese energy storage and its commitment to global deployment through cutting-edge technology and proven solutions.
Cutting-Edge Focus: Three Major Solutions Steal the Spotlight
At the exhibition, East Group’s fully liquid-cooled energy storage cabinet, super-fast charging pile, and integrated PV-storage-charging system became the center of attention.
The fully liquid-cooled energy storage cabinet employs a dual intelligent liquid cooling system for both PCS and PACK, precisely controlling cell temperature differences to within 2.5°C. With a single cabinet volume of merely 3m³, it increases energy density by 20%, catering perfectly to Japan’s market demands for land efficiency and high safety standards.

The super-fast charging pile is equipped with semi-immersion liquid cooling technology, significantly boosting charging power. Combined with flexible power distribution that intelligently matches charging current based on vehicle demand, it makes "charging as fast as refueling" within reach.

The integrated PV-storage-charging solution deeply integrates and coordinates photovoltaic power generation, energy storage batteries, and smart charging piles. It achieves local consumption of clean energy, peak shaving and valley filling, emergency backup power, and intelligent dispatch. This provides one-stop, highly efficient, and economical green energy services for industrial parks, commercial buildings, and charging stations, fully aligning with Japan’s energy transition and low-carbon development objectives.

Proven Strength, Global Trust
As a Global Top 500 New Energy Enterprise and a BNEF Tier 1 global energy storage manufacturer, East Group has been deeply engaged in the "AI + New Energy" field for 37 years. Its cumulative global installed energy storage capacity exceeds 10GWh, and more than 50,000 charging facilities have been deployed worldwide.
During the exhibition, the East Group team conducted in-depth discussions with energy partners from Japan and around the world, covering aspects from product performance and deployment cases to technology iteration and business models. These professional exchanges not only deepened mutual understanding but also laid a solid foundation for future cooperation.
Looking ahead, East Group Energy Storage will continue to deepen its R&D investments and optimize its global service network. By delivering higher-quality smart energy solutions, the company is committed to supporting customers in Japan and globally in achieving a green, low-carbon transition and jointly building a sustainable energy future.