Yuasa (Japanese: ユアサ, often styled as YUASA) is a prominent Japanese battery brand with a heritage spanning more than one hundred years. Currently, the Yuasa brand operates under GS Yuasa Corporation, one of Japan’s leading manufacturers in battery and energy-storage technologies. The name is most closely associated with automotive, motorcycle, industrial, and standby batteries. However, the broader GS Yuasa group also develops lithium-ion batteries, power-supply systems, traction batteries, and specialized units for aerospace and marine applications 1.

It is important to distinguish between the brand and the corporate entity: Yuasa represents the historic lineage and commercial brand, while GS Yuasa Corporation is the modern conglomerate formed through the integration of the former GS (Japan Storage Battery) and Yuasa businesses in 2004.

Quick Facts

GS Yuasa Corporation is headquartered in Kyoto and listed on the Prime Market of the Tokyo Stock Exchange. As of March 31, 2026, the company reported 12,562 consolidated employees.

Origins of Yuasa

The foundation of Yuasa lies with Shichizaemon Yuasa, who came from an established family business in Japan. In 1913, he commenced research into metal electrolysis. By 1915, a battery-manufacturing operation named Yuasa Battery Manufacturing was set up within the Yuasa Iron Works in present-day Sakai, Osaka 1.

In 1918, the enterprise was formally incorporated as Yuasa Storage Battery Co., Ltd., marking the official beginning of the Yuasa battery business. The company rapidly focused on rechargeable storage batteries, particularly utilizing lead-acid technology.

Early Milestones

• 1913: Shichizaemon Yuasa begins research into metal electrolysis.
• 1915: Yuasa starts manufacturing storage batteries.
• 1918: Yuasa Storage Battery Co., Ltd. is established.
• 1920: Production of automotive batteries begins.
• 1924: Research into dry-cell batteries initiates.
• 1925: Dry-cell battery production and sales commence.
• 1930: Yuasa supplies batteries for the YKN, the first domestically produced Japanese electric bus.
• 1941: Production of alkaline batteries begins.
• 1954: Yuasa Storage Battery and Yuasa Dry Battery merge to form Yuasa Battery Co., Ltd.

This early evolution highlights that Yuasa did not start solely as an automotive-battery manufacturer; its portfolio expanded from storage batteries to include dry cells, alkaline batteries, and electrical equipment.

Expansion Outside Japan

Yuasa pursued international growth relatively early in its history. The first overseas subsidiary, Yuasa Battery (Thailand) Pub. Co., Ltd., was established in 1963. This was followed by operations in the United States in 1965, and subsequent expansion into Taiwan, Indonesia, the United Kingdom, Australia, and China.

A significant milestone for Southeast Asia occurred in 1975 with the establishment of Yuasa Battery (Indonesia), now known as PT. Yuasa Battery Indonesia. Consequently, the brand became a familiar name across Asian automotive and motorcycle markets.

The modern corporation is the result of merging two distinct Japanese battery traditions.

The Yuasa Lineage

The Yuasa lineage traces back to 1913–1918, founded by Shichizaemon Yuasa and Yuasa Storage Battery.

The GS / Japan Storage Battery Lineage

The second lineage originated with Genzo Shimadzu, who manufactured Japan’s first lead-acid storage battery in 1895. The GS trademark was first used in 1908, and Japan Storage Battery Co., Ltd. was established in 1917.

Both entities grew into major Japanese battery manufacturers. In 2004, their management structures were integrated to create GS Yuasa Corporation. Thus, the modern identity represents the combination of these two historic companies.

Today, YUASA remains an active brand owned by GS Yuasa Corporation. The global group utilizes three primary brand identities depending on the market and product line: GS, YUASA, and GS YUASA.

Consumers may encounter batteries marked with:

• YUASA
• GS
• GS YUASA

While connected through the same corporate group, the specific branding varies by country, market segment, and product type. GS Yuasa has explicitly confirmed that the YUASA brand is owned by GS Yuasa Corporation.

Yuasa is internationally recognized for rechargeable batteries, with a strong emphasis on lead-acid variants.

Automotive Batteries

Automotive batteries constitute a core business sector. Traditional 12-volt lead-acid batteries are used for engine starting and powering vehicle electrical systems. GS Yuasa also develops batteries for vehicles equipped with start-stop/idling-stop systems and supports electrified vehicles.

Typical applications include:

• Passenger cars
• Commercial vehicles
• Trucks and buses
• Hybrid vehicles
• Vehicles with start-stop systems
• Auxiliary electrical systems in EVs

Notably, electric vehicles do not eliminate the need for conventional 12-volt batteries. GS Yuasa notes that 12-volt units remain essential for auxiliary equipment and electrical systems across various vehicle types.

Motorcycle Batteries

Motorcycle batteries are a key component of Yuasa’s reputation. The company has decades of experience designing batteries for the demanding conditions of motorcycles, focusing on resistance to vibration and reliable engine starting.

Yuasa batteries are widely associated with:

• Motorcycles
• Scooters
• ATVs
• Powersports vehicles
• Small-engine applications

Southeast Asia is a critical region for this segment. GS Yuasa identifies Indonesia as a core site for motorcycle batteries, while Thailand holds particular importance for automotive batteries 2.

The industrial scope of the Yuasa/GS Yuasa business extends significantly beyond automotive applications. Industrial products include batteries for:

• Telecommunications
• Data centers
• Emergency power and UPS systems
• Power plants and railways
• Factories and material-handling equipment
• Renewable-energy systems and backup power

The group produces lead-acid, alkaline Ni-Cd, and lithium-ion batteries for industrial use, alongside power-supply systems. These batteries are typically designed to provide reliable backup or stored energy rather than engine starting.

While historically linked to lead-acid batteries, the GS Yuasa group has invested heavily in lithium-ion technology. The company’s history includes the development of prismatic lithium-ion batteries in 1993 and ultra-thin lithium-ion polymer secondary batteries in the late 1990s.

GS Yuasa applies lithium-ion technology to:

• Hybrid, plug-in hybrid, and battery-electric vehicles
• Automotive auxiliary systems
• Industrial equipment and energy-storage systems
• Satellites, aircraft, and deep-sea vessels

The group has established joint ventures with companies such as Mitsubishi Motors, Mitsubishi Corporation, Honda, and Robert Bosch in various areas of battery technology.

GS Yuasa’s technology reaches beyond terrestrial transport. The group manufactures specialized lithium-ion batteries for satellites, aircraft, and deep-sea vessels.

The company reports that its lithium-ion batteries have been installed on the International Space Station, demonstrating capability in high-reliability energy systems where weight, safety, durability, and reliability are paramount.

Yuasa has evolved from a domestic Japanese brand into a global entity. The GS Yuasa group maintains a broad international manufacturing and sales network, including operations in:

• Thailand
• Indonesia
• United States
• United Kingdom
• Australia
• China
• Vietnam
• India
• Turkey
• Hungary

GS Yuasa states that its automotive-battery business has strong exposure to ASEAN, with operations adapted to local market requirements. This global strategy addresses varying regional needs, such as the high demand for motorcycle batteries in Southeast Asia compared to automotive replacement batteries in other regions.

Indonesia holds strategic significance for the Yuasa brand. Yuasa Battery (Indonesia) was established in 1975, making it one of Yuasa’s long-standing overseas markets. The entity is currently known as PT. Yuasa Battery Indonesia.

The Indonesian market is vital due to its large motorcycle population and substantial automotive industry. GS Yuasa specifically designates Indonesia as a core production and business location for motorcycle batteries 2. Additionally, the wider group established PT. YUASA INDUSTRIAL BATTERY INDONESIA in 2021 to handle industrial-battery activities.

Thus, in Indonesia, the Yuasa name encompasses both consumer replacement batteries and industrial energy-storage applications.

GS Yuasa’s current portfolio covers automotive/motorcycle lead-acid batteries, automotive lithium-ion batteries, traction batteries, chargers, industrial batteries, power systems, and specialized lithium-ion batteries for aerospace and marine use.

• 1895: Genzo Shimadzu produces Japan’s first lead-acid storage battery, establishing the historical GS lineage 3.
• 1913: Shichizaemon Yuasa begins research into metal electrolysis.
• 1918: Yuasa Storage Battery Co., Ltd. is established.
• 1920: Yuasa begins automotive-battery production.
• 1930: Yuasa battery supplied for Japan’s first domestically produced electric bus.
• 1954: Yuasa Storage Battery and Yuasa Dry Battery merge.
• 1963: Yuasa establishes its first overseas subsidiary in Thailand.
• 1975: Yuasa Battery (Indonesia) is established.
• 1993: Prismatic lithium-ion battery development.
• 1998: Ultra-thin lithium-ion polymer secondary batteries launched.
• 2004: GS and Yuasa integrate their managements and establish GS Yuasa Corporation.
• 2007: Lithium Energy Japan established with Mitsubishi Corporation and Mitsubishi Motors.
• 2009: Blue Energy established with Honda.
• 2017: GS Yuasa Hungary established as its first overseas lithium-ion production affiliate.
• 2021: GS Yuasa takes over Sanken Electric’s infrastructure business; PT. YUASA INDUSTRIAL BATTERY INDONESIA is established.
• 2023: Honda・GS Yuasa EV Battery R&D Co., Ltd. established with Honda.

To understand the brand today, it is useful to distinguish three names:

1. YUASA: The historic battery brand, remaining a major commercial identity within the GS Yuasa group.
2. GS: The brand inherited from Japan Storage Battery, dating back to Genzo Shimadzu’s work in the late 19th and early 20th centuries.
3. GS YUASA: The modern corporate/group identity created in 2004 through the integration of the two businesses.

A battery marked YUASA does not belong to an independent “Yuasa Corporation” today. The former Yuasa Corporation was integrated into the modern GS Yuasa organization. GS Yuasa has warned against unauthorized entities using names such as “Yuasa Corporation Japan.”

Yuasa’s reputation is built on several key characteristics:

• Reliability: Critical for preventing vehicle immobilization or equipment interruption.
• Long History: Over a century of involvement in battery manufacturing.
• OEM and Industrial Experience: Supplying both replacement markets and original equipment manufacturers.
• Engineering Expertise: Proficiency across lead-acid, Ni-Cd, lithium-ion, and specialized technologies.
• Global Network: Ability to adapt products to diverse international markets.

Unlike generic battery brands that may simply apply labels to third-party products, Yuasa is fundamentally an engineering and manufacturing company. Its history encompasses the complete development of rechargeable-battery technology. This positions YUASA simultaneously as a consumer-facing replacement-battery brand and part of a large industrial battery-technology group.

GS Yuasa’s current strategy emphasizes a “multi-battery” approach rather than abandoning conventional batteries for lithium-ion alone. Lead-acid batteries remain important because 12-volt auxiliary and starting batteries continue to be used even as vehicles become increasingly electrified. Simultaneously, the company expands lithium-ion applications for EVs, hybrids, industrial equipment, and energy storage.

The company operates across two major technological directions:

• Traditional energy storage: Lead-acid, VRLA, motorcycle, and automotive batteries.
• Next-generation energy storage: Lithium-ion, EV batteries, industrial energy storage, and specialized high-performance batteries.

This aligns with GS Yuasa’s ambition to evolve from a battery manufacturer toward a broader energy-management company supporting mobility and social infrastructure.

1. History｜GS YUASA
2. GS YUASA
3. 車・バイク用バッテリーならジーエス･ユアサ バッテリー