Company Profile

Who we are

Dongguan Large Electronics Co., Ltd was established in 2002, and the headquarters located in No. 8 Jingyi Road, Dongcheng District, Dongguan City, Guangdong Province, China, which is a national-level high-tech enterprise combining with independent research, development, production and sales of lithium ion battery pack.

What we do

Since founded, yobo电竞 has dedicated to the career of serving the global consumer having the requirements on power supply, energy storage power supply, power supply, back-up source and special power supply for 19 years. Now it becomes the provider of global leading Li-ion battery custom solutions and products.

Service concept

yobo电竞 looks forward for the future with an open mind, and keeps strengthening the global strategic cooperation. In the face of changeably individual, diversified, global requirements from the customers, we have to adhere to the service policy of "customized R&D - 24-hour Response hours –72-hour yobet娱乐网站 –10-year Maintenance", dedicate to providing lithium ion battery custom solutions and products with better competitiveness to global users, and march on hand in hand for mutual development with global users and partners.

Operating system

yobo电竞 has an operating system of advanced customization R&D, professional manufacture and outstanding supply chain.

Technical center

The technical center of yobo电竞 covers professional techniques of industrial design, electronic, power supply, structure, process, software, measurement and control, electrochemistry, OME, signal processing, instruments and apparatus, etc. There are over 60 people for the technical team, which includes 9 professors and experts, 2 associate professors, 12 middle and senior title engineers, 2 of whom are from the national thousand talents program and 7 doctoral supervisors.

Test center

There are secure lab, environmental laboratory, ecology lab, power supply lab, electrical property lab and photovoltaic energy storage lab in the test center of yobo电竞 , so that it can finish whole-project test certification for raw & auxiliary material, parts and battery module.

Aging center

yobo电竞 has a well-equipped aging center with test from 5V/3A, 10V/5A, 20V/10A, 60V/30A, 80V/40A, 100V/50A to 100V/100A.

College-enterprise cooperation

Based on the advanced application technique of lithium ion battery, yobo电竞 cooperates with Tsinghua University, South China University of Technology, Central South University, National Chemical Power Supply Quality Inspection Center, etc., bring in education and joint development of autonomous kernel technology, so as to own the R&D competence of lithium ion battery custom service.

Application area

yobo电竞 is committed to keep upgrading the R&D competence of special customization for the customers on special environment, special performance and special requirement. The recent custom solutions and products are widely used in special application, medical, finance, communication, security and protection, transportation, logistics, mine, photovoltaic, 3c consumer electronics, etc.

Cooperative client

yobo电竞 has long-term cooperation with many respectable clients, such as MOTOROLA, FUJITSU, MAXELL, RAYOVAC, VARTA, FOXCONN, DIXONS, FLEXTRONICS, CHANGHONG, Haier, Midea, etc., and provides satisfied value for the customers.

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