Leading Laptop Battery & Power Adapter Manufacturer
Your Trusted OEM/ODM Factory Partner — Let HTJ Power Your Business
Company Overview & Manufacturing Legacy
HTJ International Co., Limited is a premier manufacturer specializing in high-performance laptop batteries, laptop chargers, and advanced GaN chargers. Founded in 2012 by three industry-veteran engineers, HTJ was built on a solid foundation of technical innovation, product safety, and deep manufacturing expertise. Over the past decade, our founding team’s engineering background has driven us to establish stringent quality standards, allowing us to deliver reliable, safe, and cost-effective power solutions to global distributors, wholesalers, and brand owners worldwide.
As our operations have expanded, our core R&D team has grown to 15 dedicated engineers, backed by a skilled workforce of over 500 employees. We continually upgrade our technological capabilities, combining in-house engineering with the latest industry advancements. To ensure zero-defect production, we enforce a closed-loop PDCA quality control model across specialized IQC, IPQC, QA, and QC departments. Beyond standard laptop batteries, we function as a trusted OEM/ODM custom manufacturer and factory-direct wholesale supplier, offering a complete spectrum of original-spec replacement power adapters, cables, and versatile power solutions.
April, 2012
HTJ International Co., Limited founded
Founded by three co-founders whose first names are H, T, J. Established laptop battery, laptop adapter R&D team
January, 2013
Entered the laptop battery market
Started the laptop battery business after successfully entering the laptop adapter market
April, 2015
Rapid expansion
Expand production capacity and relocate to current larger factory site
Oct, 2016
Obtained the honor of high-tech enterprise
Recognized in R & D and technological innovation, product quality has been further improved
July, 2017
Obtained ISO9001 certification
Quality system certification has been completed to provide customers with higher-quality products.
2017 to 2019
Obtained RoHS, UL, FCC and other certifications
During the period, RoHS, UL, FCC, and other certifications were obtained to escort product quality.
Until present
Sustainable operation and sustainable development
We continue to have new customers to cooperate with us and grow together. Up to now, we have more than 100 customers
Company growth
Our factory is located in Dongguan City, Guangdong Province, China. With independent workshops, comfortable office environment and clean and tidy production lines, and we strictly implement 8S production management specifications and PDCA quality management specifications to ensure high product quality. Through our efforts, we obtained ISO9001 and ISO14001 certification in 2018.
Since its establishment, our company has established a strong R&D team in product research and development, and has been operating for more than 10 years. From the initial stage of product design to delivery, we have extensive project management experience and resources to ensure that all processes such as design, production, testing, packaging, etc. go smoothly.
Our company specializes in providing a full set of customized battery and adapter solutions, with professional R&D laboratories and advanced manufacturing equipment, including mechanical design, electronic hardware design, SMT, assembly testing, injection molding, BMS, laboratory, aging room, etc. We have rich experience in design and manufacturing process. Almost all production processes are completed in-house, which can meet all OEM and ODM requirements.
We currently have more than 500 employees, a factory area of 15,000 square meters, 3 SMT production lines, 6 automated battery assembly lines, 4 battery test production lines. 5 adapter assembly lines, and 3 test production lines. Our production capacity can meet the monthly demand of 50,000 batteries and 30,000 adapters.
100+
Happy clients
30+
From countries
10+
Years old
15000+
Factory size
500+
Employees
10+
Production lines
Business expansion
In the past few years, we have successfully become the leader in China’s laptop battery, laptop adapter manufacturing industry, and have been highly recognized by customers. Now we have close cooperation with customers in many countries or regions in the world, such as Brazil, Argentina, Mexico, the United States, South Africa, Indonesia, Egypt, Guatemala, Dubai, Lithuania, India, Turkey, Colombia, Philippines, Pakistan, Paraguay, Belarus, Peru, Canada, Vietnam, Dominica, Malaysia, Poland, Portugal, Netherlands, Russia, etc.
The main goal of our management team is to win the trust of customers with high-quality, cost-effective products and continue to provide customers with quality services. The price competition in various industries at home and abroad is becoming more and more intense. We understand your concerns. Price is very important to a company, but so are quality and product longevity. We strive to provide customers with cost-effective products.
We are open to new ideas and challenges. We firmly believe that our reasonable and competitive price and sincere service of timely delivery will make you choose to cooperate with us for a long time. “Customer satisfaction” is our aim. Please contact our sales team for more information about our products, we are sure we will have a very pleasant partnership.
Learn more products detail informations, please click here to find our products list.
Learn more about HTJ
Certification
Since 2015, We have successively carried out a number of product certification and factory certification.
Exhibition
From 2013 to now, we have continued to participate in related exhibitions held in China.

Our team
We are a loving team, because of such a team, we can continue to grow and serve customers better.
Let HTJ Power Your Business
We have advanced production lines and a complete quality system to ensure that we can provide the products you need, whether it is small batches or uncommon products. Contact us and let us be your business partner, bring you the latest industry information and the products you need most, Let HTJ Power Your Business.