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.
Factory Infrastructure & Manufacturing Capabilities
Centered in DalingShan Town, Dongguan City, our advanced manufacturing facility spans 15,000 square meters. We maintain clean, modern workshops and strictly adhere to 8S production management and PDCA quality control standards to ensure exceptional product reliability. Through continuous excellence, our quality management systems successfully achieved ISO9001 and ISO14001 certifications.
Backed by a seasoned R&D team with over 10 years of industry expertise, we specialize in comprehensive OEM/ODM custom manufacturing. Our in-house capabilities cover every critical stage—from mechanical design, electronic hardware engineering, and SMT assembly to injection molding, BMS development, and rigorous aging tests. By executing almost all production processes internally, we guarantee flexible and efficient custom solutions.
Empowered by a skilled workforce of over 500 employees, our robust infrastructure features:
3 SMT Production Lines
6 Automated Battery Assembly Lines & 4 Battery Test Lines
5 Adapter Assembly Lines & 3 Adapter Test Lines
With this powerful capacity, we reliably deliver a monthly output of 50,000 battery packs and 30,000 power adapters to global wholesale and distribution partners.
100+
Trusted Partners
30+
Global Markets
10+
Years of Expertise
15000+
Factory Facility
500+
Team Members
10+
Production lines
Global Presence & Strategic Partnerships
Over the past decade, HTJ has emerged as a trusted manufacturing leader in the global laptop battery and power adapter sector. Our high-performance products have earned widespread recognition and long-term loyalty from clients across more than 30 countries and regions worldwide—spanning North and South America, Europe, Asia, Africa, and the Middle East.
We understand that in today’s competitive market, balancing cost, product longevity, and strict quality control is crucial for your business. Driven by integrity and professional engineering, we strive to deliver cost-effective power solutions without ever compromising on quality.
We are always open to new challenges and custom OEM/ODM partnerships. Get in touch with our sales team today to discuss how we can power your business growth.
Explore our full catalog: [Click here to view our product list]
Discover More About HTJ
Quality Certifications
Since 2015, we have successfully obtained a wide range of rigorous international product and factory certifications to guarantee top-tier quality and compliance.
Industry Exhibitions
Since 2013, we have consistently participated in major industry trade shows and electronic exhibitions across China, connecting face-to-face with global partners.
Our Professional Team
We are a passionate and cohesive team of experts. Driven by collaboration and dedication, we continue to grow and deliver exceptional service to clients worldwide.
Let HTJ Power Your Business
We operate advanced production lines and a rigorous quality management system to fulfill your exact requirements—whether you need flexible small-batch custom orders or rare, hard-to-find models. Partner with us to gain industry insights, reliable supply chains, and top-tier power solutions tailored for your market success.
