In the rapidly evolving landscape of smart hardware and new energy, the stabilit···
Restore the reliable power of your Lenovo ThinkPad with this high-quality built-···
Give your Dell workstation a new lease on life with this premium 87Wh replacemen···
Keep your HP laptop running longer with this high-quality replacement battery. S···
Focusing on technological innovation and industrial upgrading, Weijie Technology···
As a professional high-tech enterprise focusing on intelligent battery R&D a···
In the increasingly competitive global battery market, technical research and de···
Medical equipment and outdoor energy storage scenarios have extremely stringent ···
In the lithium battery manufacturing industry, the precision and automation leve···
Industrial and outdoor power tools have extremely high requirements for battery ···
Weijie Technology is a leading manufacturer specializing in custom lithium battery packs, supporting power adapters and automated battery assembly production equipment. With over 13 years of intelligent battery R&D and manufacturing experience, we are committed to providing global clients with full-process OEM and ODM services, turning your customized energy solution concepts into mass-produced, market-ready products.
Whether you operate in consumer notebooks, industrial power tools, medical portable devices or outdoor energy storage sectors, we deliver stable, safe and highly customizable power solutions to elevate your brand performance and strengthen your market competitive edge.
Industry-Leading OEM & ODM Capabilities
We deliver full one-stop battery solution services from chip program development, structural design, mold opening, prototyping to mass production, covering custom laptop batteries, power tool battery packs, medical & outdoor storage batteries, matching power adapters and battery assembly equipment.We support highly personalized customization including battery capacity adjustment, voltage matching, interface modification, appearance molding and protection algorithm optimization to fit your unique application scenarios and product positioning.
Flexible Manufacturing for All Business Sizes
Backed by 13 years of professional battery R&D and manufacturing experience and a complete industrial chain system, we maintain standardized, streamlined production and stable product consistency.We support flexible order arrangements ranging from small-batch prototype customization to large-scale mass production, lowering cooperation thresholds for start-ups, brands and industrial manufacturers of all sizes.
Professional Technical Strength & Certified Quality
All products comply with ISO 9001, ISO 13485, CE, FCC, RoHS, REACH and UKCA international standards, fully adapting to global market sales and industrial application requirements.Equipped with self-developed Renesas chip programming technology, top-tier brand cells and strict multi-stage testing procedures, our products achieve superior safety, compatibility and durability, delivering reliable certified power solutions for worldwide clients.
Custom Laptop Battery Packs & Accessories
We provide tailored replacement and customized laptop battery solutions for mainstream notebook brands, including Lenovo, Dell, HP, MSI, Getac, Razer and more. With 400+ mature battery models and 100+ self-owned molds, our batteries deliver perfect compatibility, stable output and long service life. Customization on capacity, size, interface and appearance is available to fit commercial, industrial and rugged laptop applications.
Power Tool & Industrial Battery Solutions
We develop high-density, heavy-duty battery packs for electric power tools, outdoor equipment and industrial machinery. Adopting premium brand cells and original Renesas protection ICs, our industrial batteries feature high current resistance, low heat generation and ultra-long cycle life. Custom voltage, capacity and structural designs are supported to meet diverse heavy-load working scenarios.
Medical & Outdoor Custom Battery Packs
We offer medical-grade and outdoor energy storage battery solutions that comply with strict safety and stability standards. Optimized for low-temperature resistance, stable continuous discharge and high safety performance, these batteries are widely applied in portable medical devices, field equipment and outdoor power stations. All products pass rigorous reliability and safety testing for professional industrial use.
Custom Power Adapters
We supply full-series customized power adapters matching laptop batteries, power tools and medical devices. With low-loss circuit design and multi-protection system, our adapters ensure stable, efficient and safe charging performance. Customizable power, interface, shape and logo support full-range OEM & ODM requirements for global markets.
Automated Battery Assembly Equipment
We provide professional customized battery production and assembly equipment for lithium battery factories. Covering laser welding, cell testing, aging and finished product inspection, our automated equipment improves production efficiency and product consistency. We support personalized production line solutions according to customers’ factory scale and product specifications.
Case Study
Client: Global Industrial Power & Electronic BrandChallenge: Need high-compatibility, high-safety customized battery packs and supporting power solutions for multi-scene equipment, requiring original-level compatibility, stable performance and global certification standards.Solution: Weijie delivered one-stop customized battery packs, matched power adapters and structural optimization solutions. Adopting genuine Renesas 045A20 protection ICs and first-tier brand cells, the products achieved dual safety protection, ultra-stable discharge and full compatibility with original devices. All products comply with CE, FCC, RoHS, ISO9001 and ISO13485 standards, currently serving long-term bulk orders for European, American and Southeast Asian markets.
Requirement Analysis
Share your ideas or requirements with us, and our team will respond within 24 hours.
Design & Quotation
Receive a detailed design proposal and quotation within 1-2 business days, tailored to your specific needs.
Prototyping
We deliver prototypes within 15-20 days, allowing you to review and refine the product before mass production.
Mass Production & Delivery
With a production timeline of 20-25 days, we ensure your products are delivered on schedule.
Tailored Energy Solutions for Unique Industry Needs
Our customized battery and power supply solutions integrate core technical advantages including independent Renesas chip program optimization, multi-layer safety protection, and flexible structural molding, catering to office notebooks, industrial power tools, portable medical equipment and outdoor energy storage scenarios.
Transparent Communication & Rapid Technical Response
From demand consultation, sample development, mold trial to mass production and after-sales support, our professional sales and engineering team maintains efficient, transparent communication at every stage to push your customized project forward smoothly.
Global Manufacturing Expertise with Proven Market Results
We have established stable long-term cooperation with numerous distributors, equipment manufacturers and industrial brands across Europe, Southeast Asia, the Middle East and North America. With rich experience in meeting international certification standards and overseas market requirements, we fully grasp global clients’ demands for battery safety, compatibility and customization.
Looking for a reliable intelligent lithium battery manufacturer or tailor-made power solutions for your notebook, power tool, medical device and outdoor energy storage projects?Weijie Technology is here to deliver innovative, safe, high-performance battery products and supporting power adapters & production equipment that fully match your precise specifications.
Get in touch with our engineering team to discuss your technical requirements, certification standards and OEM/ODM demands, and learn how we can turn your energy solution vision into market-ready finished products!
