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DongJin Power (also marketed as DONGJIN POWER or simply DONGJIN) is an international battery and energy storage brand specializing in the research, manufacturing, and distribution of lead-acid batteries, lithium-ion batteries, LiFePO₄ battery systems, solar energy storage solutions, and UPS (Uninterruptible Power Supply) batteries. The brand is operated by Dongjin Power Co., Ltd., a company headquartered in Shenzhen, China, with manufacturing facilities and international operations across Asia and South America. 1

The company serves residential, commercial, industrial, and automotive markets, offering battery solutions for renewable energy systems, telecommunications, electric vehicles, backup power, and industrial applications.

Dongjin Group traces its origins to 1993, when it was established in Nanchang, Jiangxi Province, China under the name Nanchang Dongjin Industrial Co., Ltd. The company initially focused on manufacturing lead-acid batteries for automotive and industrial applications.

Over the following decades, Dongjin expanded into lithium battery technology and renewable energy storage systems while establishing production facilities in several countries.

Timeline

1993

• Dongjin Group established.
• Launch of the DONGJIN battery brand.

2012

• Invested approximately 260 million yuan in a large battery manufacturing facility in Jiangxi Province.
• Annual production capacity reached approximately 1.2 billion battery units according to company information.

2016

• Opened manufacturing operations in Bangladesh.
• Introduced the DJDC battery brand for local markets.

2018

• Expanded manufacturing into:
  • India
  • Philippines
  • Brazil
• Shenzhen became the company’s global headquarters.

2019

• Established additional factories in:
  • Pakistan
  • Turkey

2021

• Built a dedicated lithium battery manufacturing facility in Dongguan, China.

2022–Present

• Continued expansion into overseas manufacturing and renewable energy products.

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Dongjin Power manufactures a wide range of energy storage products.

Lead-Acid Batteries

Applications include:

• Automotive batteries
• Motorcycle batteries
• UPS batteries
• Telecom batteries
• Industrial backup systems
• Electric tricycles
• Forklifts

Lithium Batteries

The company produces lithium battery packs for:

• Residential solar storage
• Commercial energy storage
• Portable power stations
• Electric vehicles
• Marine applications

Many products use Lithium Iron Phosphate (LiFePO₄) chemistry due to its long cycle life and thermal stability. 4

Solar Energy Storage

Dongjin offers complete solar storage products including:

• Wall-mounted batteries
• Rack-mounted batteries
• Home energy storage systems
• Commercial battery cabinets
• Hybrid solar storage solutions

These systems are designed to work with solar inverters and renewable energy installations.

Battery Cells

Besides finished battery packs, Dongjin manufactures lithium battery cells for OEM and industrial customers.

Solar Panels

The company also markets photovoltaic products under the DONGJIN POWER brand, including high-power solar panels (for example, 550 W modules). 5

According to company information, Dongjin operates manufacturing facilities in:

• China
• Bangladesh
• India
• Pakistan
• Philippines
• Turkey
• Brazil

The company states that it employs more than 4,000 people, including over 325 research and development staff. 6

Dongjin invests in:

• Battery chemistry
• Lithium battery packs
• Battery Management Systems (BMS)
• Energy storage systems
• Solar storage integration
• Industrial battery technologies

Its R&D efforts support products for renewable energy, telecommunications, UPS systems, and electric mobility. 7

The company reports compliance with several international standards, including:

• ISO 9001
• ISO 14001
• CE
• RoHS
• FCC
• IEC
• UN38.3

These certifications are intended to demonstrate quality management and support international shipping and product compliance. 8

Dongjin batteries are used in:

• Solar energy systems
• UPS systems
• Data centers
• Telecommunications
• Electric motorcycles
• Electric tricycles
• Marine power
• Industrial equipment
• Backup power systems
• Residential energy storage

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Dongjin products are sold in numerous international markets, particularly across:

• China
• Philippines
• Pakistan
• Bangladesh
• India
• Turkey
• Brazil
• Southeast Asia
• Middle East
• Africa

The company has expanded through overseas factories and regional distributors. 10

Dongjin is generally positioned as a mid-range to value-oriented battery manufacturer. The brand has gained visibility in markets such as Pakistan and the Philippines for solar batteries, hybrid inverters, and UPS batteries. User discussions report generally positive experiences with performance, though after-sales service quality may vary by distributor and region. As with many global manufacturers, customer support depends heavily on the local dealer network. 11

According to the company, its mission is to create value for customers, partners, employees, and society through:

• Stable product quality
• Environmental protection
• Competitive pricing
• Timely delivery
• Responsive customer service

Its stated vision is to become a world-class manufacturer of batteries for UPS systems, solar energy storage, and motive power applications. 12

DongJin Power has evolved from a regional Chinese battery manufacturer into an international supplier of lead-acid and lithium battery technologies. Since its founding in 1993, the company has expanded manufacturing across several countries and diversified into renewable energy storage, lithium battery systems, and solar products. While it is not as globally recognized as major battery brands, it has established a presence in multiple emerging markets through its focus on affordable energy storage and power solutions. 13

1. About Us – Dongjin Power Co., Ltd
2. China LiFePO4 Battery Manufacturers, Lead Acid Battery Suppliers, LiFePO4 Cell Factory – DONGJIN
3. Development History – Dongjin Power Co., Ltd
4. Company Honor – Dongjin Power Co., Ltd
5. Contact Us – Dongjin Power Co., Ltd
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7. Dongjin Hybrid Inverter Reviews
8. Dongjin 12V9AH battery replacement for UPS
9. Introduce – DONGJIN-GLOBAL
10. R&D Center – DONGJIN-GLOBAL
11. About us – DONGJIN-GLOBAL
12. DONGJIN SEMICHEM
13. DONGJIN SEMICHEM