Custom Solutions for Your Business
Leader in custom lithium-ion batteries
Company Overview
Large Power, a leading China battery maker, is a custom lithium battery manufacturer established in 2002, headquartered in the Greater Bay Area of China. Specializing in tailored solutions, the company designs and produces lithium battery cells, packs, and power supplies for diverse industries, including medical equipment, robotics, rail transit, emergency systems, and consumer electronics.
Our Values
Loyal to clients, quality as foundation, contributors first.
Client-Oriented Custom
Battery Solutions
Technology-Driven Innovation
Quality-Assured Reliability
and deep discharge simulations.
Our Culture as Custom Battery Manufacturer
Client Focus
We prioritize clients’ needs, delivering tailored solutions and ensuring seamless integration from design to deployment.
Innovation
We drive innovation through cutting-edge R&D, pushing boundaries in energy storage with advanced chemistries and smart technologies.
Our Qualifications and Certifications
Management System
Certification
Manufacturing Site and Capacity
Our state-of-the-art manufacturing facilities are equipped with the latest technology and machinery to produce high-quality lithium batteries. We maintain strict quality control throughout the production process to ensure our batteries meet the highest standards of performance, safety and reliability.
With an annual production capacity of 4GWh for tailor-made battery solution, we welcome factory tours from clients and partners worldwide. If you’d like to see our manufacturing process firsthand and learn more about our capabilities, please
R&D Platform — Battery Cells
We collaborate with multiple universities and jointly operate the Large Research Institute of Lithium-Ion Battery Engineering (Large Research Institute).With the deep integration of industry and academia as our innovation driver,
we strive to meet clients’ unique needs and deliver distinctive and specialized value.
R&D Platform — Battery Modules
Focusing on client needs, Large Power provides a one-stop solution, offering comprehensive technical services, including industrial design, structural design, process design, electronic circuit design and software design.Our professional engineering team will take care of every design needs and conduct rigorous experimental validation for custom battery designs.
R&D Platform — Power Supply
Large Power offers power supply solutions, in-depth tailor-made development and rigorous testing and validation services.
R&D Platform — PV Energy Storage
Engineering and Technology Center for Photovoltaic Energy StorageConnecting solar cell modules, smart photovoltaic inverters, energy storage battery systems and Internet-based operation and maintenance systems to build a complementary photovoltaic and energy storage power generation system within an energy internet framework.
In-House Laboratories
We have established over 30 testing capabilities, including material, electrical performance, climatic adaptability and safety tests.
Developed 9,000+ Cases
As a leading custom battery manufacturer, we have developed over 9,000 cases covering over 20 industries with extensive experience to meet your specific needs.
Our History
Founded in 2002, Large Power has a rich history of providing innovative battery solutions. From our humble beginnings to becoming a leading custom lithium battery manufacturer, we have consistently strived for excellence.
Dongguan Large Electronics Co., Ltd (Large Power) was officially established.
National High-Tech Enterprise / Guangdong Provincial Private Technology Enterprise ISO14001 Certified / ISO9001 Certified.
Large Research Institute of Lithium-Ion Battery Engineering was founded.
Focus on customization.
National Technologically Advanced Little Giant Enterprise.
Some of Our Trusted Clients
