BATTERY JAPAN Chiba

The BATTERY JAPAN expo in Chiba, near Tokyo, an international trade fair, is dedicated to the manufacturing and development of rechargeable batteries. As part of the World Smart Energy Week, this expo is organized annually in October by RX Japan. It has established itself as a leading platform for communication and information, where professionals from the battery and energy storage industry gather for exchange and networking.

The fair offers an extensive range of topics, covering various types of rechargeable batteries, including lithium-ion, nickel-metal hydride, nickel-cadmium, and lead-acid batteries, as well as other energy storage systems. Different types of capacitors are also presented, including electric double-layer capacitors, lithium-ion capacitors, hybrid and redox capacitors, and electrolytic capacitors.

A central aspect of the fair is the introduction of materials and components for batteries. This includes electrode materials (positive and negative), electrolytes, separators, current collectors, end plates, pressure relief devices, electrode films, insulating tubes, activated carbon, ionic liquids, and hydrogen-absorbing alloys. The fair also supports material development through offerings such as material informatics, data analysis, computer-aided engineering (CAE), contract analysis services, staffing for research, and consulting.

Regarding manufacturing equipment, BATTERY JAPAN showcases a wide range of solutions, from electrode manufacturing equipment, mixers, coating and drying equipment to press, cutting, winding, and stacking machines. Additionally, devices for the inspection, testing, and evaluation of batteries are presented, including charge/discharge testing devices, impedance measuring devices, and equipment for safety evaluation.

The fair is distinguished by its wide spectrum of products and services that cover all areas of battery technology and manufacturing. It provides exhibitors with an excellent opportunity to present their latest developments and trends to an expert audience. Visitors gain comprehensive information about the latest products and services.

The Makuhari Messe in Chiba, near Tokyo, one of Japan's most renowned convention centers, serves as the venue for BATTERY JAPAN. As a vital part of the World Smart Energy Week, the fair attracts visitors and exhibitors from around the world and is among the most significant events in the battery and energy storage industry.

The BATTERY JAPAN will take place on 3 days from Wednesday, 17. September to Friday, 19. September 2025 in Chiba.