Company Profile

Who We Are Dongguan Large Power Electronics Co., td., founded in 2002, with headquarter in Gosun Science Park, Nancheng District, Dongguan City, Guangdong Province, is a national high and new technology enterprise which integrates lithium ion battery module research, production and marketing together.
What We Do Since foundation, Large Power has been taking it as its own duty to serve global customers in consumer power/ storage power/ motive power/ back-up source/ special power supply. After 15 years of development, Large now has grown as one of the world’s leading supplier of custom lithium ion battery products and solutions.
Service Concept Looking forward to the future with open insights, Large has been continuing to deepen world- wide strategic cooperation; Faced with global customers’ changing needs of personalization, diversity and internationalization, Large sticks to uphold the service policy ” Research based on demands; Response in 24 hours; Maintenance in 10 years”, and deeply committed to provide more competitive custom li-ion battery products and solutions to global users, seeking mutual common development with global consumers and partners.
Operating System Large Power has built an advanced operation system in industry which has combined customized research, specialized manufacture and powerful supply chain in one.
Technology Center Lange Power’s Technology Center contains various professional and technical category, such as industry design, electronic power supply, structure technology, software, measurement and control, electro chemistry, light mechanics and electricity, signal processing, instrument and meter and so on; Technical team currently employs 60 people, including 10 professors, 1 associate professor, 4 senior engineers.
Test Center Large Power’s Test Center, consisting of safety laboratory, environment laboratory, environmental protection laboratory and photovoltaic power storage laboratory, is able to complete test and certification for the whole project of raw/accessory materials, spare and accessory parts, and battery modules.
Aging Center Lange Power’s Aging Center is equipped with the most complete aging facilities in battery industry covering 20V/10A、40V/20A、60V/30A、80V/40A、100V/50A and 100V/100A.
University-industry Cooperation Relying on advanced lithium ion battery technology, through joint development with Tsinghua University, South China University of Technology, Central South University, and National Quality Inspection Center of Chemical Power, Large introduced and cultivated its own core technology, which has established core scientific research ability of lithium ion battery customization.
Application Fields Large Power has been dedicated to continuously improve deep and individualized custom-made research ability for customers with unique demands for special environment and performance. Now Lange’s custom-made solution and products of lithium ion battery have been widely applied in many fields, for example, military industry, medical treatment, finance, communication, security and protection, transportation, logistics, mine, PV and 3C consumer electronics and etc.
Cooperation Clients Large Power has been built comprehensive and long-term in-depth strategic cooperation relationship with numerous respecting clients such as MOTOROLA, FUJITSU, MAXELL, RAYOVAC, VARTA, FOXCONN, DIXONS, FLEXTRONICS, CHANGHONG, Haier, Midea, and successfully made satisfying value contribution to the customers.