In May 2002,Optimum was founded in Pingshan New District, Shenzhen City. As a national high-tech enterprise integrating R&D, production and sales of LiFePO4 battery, Optimum today has more than 1500 employees, covers a production area of 20.000 m2 and has brought in over 500 sets of advanced production equipments. Our workshop for manufacturing LiFePO4 battery has a capacity of 1.25 MWH per day, which makes it the biggest manufacturer of LiFePO4 battery. Our products have been certified by many domestic authoritative inspection organizations such as Beijing 201 institution (863 Project Laboratory), Power Testing Center of Ministry of Information Industry and Pony Testing Center. At present, over 10.000 EVs and HEVs powered by our company have been running through cities on different road conditions for as long as three years and strategic partnership have also been established by Optimum with automobile vendors from areas and nations such as Shenzhen, Zhejiang, Shanghai, Xiamen, Wuhan, France, the USA, UK and Germany. At the same time, we have gained rich experience in grid energy-storage solutions, maintaining long-term business relationship and technical exchange with national grids, enterprises and organizations from North America, India and Brazil etc...

Since 2006, our company has specialized in producing LiFePO4 battery, gaining rich experience in on-site technical management, providing solutions(including battery assembling technology, structure design and battery management strategy etc) for over 100 styles of electric cars and obtaining many national patents for inventions.

We are the BV(Alibaba) and SGS(Made-in-Chia) approved LiFePO4 battery manufacturer and We has strictly performed ISO9001:2008 quality management system and attained TS16949 certificates since 2009 as well as other products certificates of CE,UL,UN38.3,ROHS,SGS-IEC62133 etc.. Conforming to the trend of the times, our company has been upholding self-renovation and automatic production and striving to develop in the five economically feasible fields of new energy, such as vehicles (automobiles,E-buses, E-cars, E-bikes, Golf cart, E-street sweeper truck and so on), energy storage(grid, wind-solar generating system and load shifting),UPS, military products and household appliances etc...