Founded in 2002, Shenzhen OptimumNano Energy Co., Ltd. is located in Pingshan New District, Shenzhen, set up offices in the 25 National New Energy Vehicle Demonstration Cities. As the largest LiFePO4 Battery Manufacturer in China, OPTIMUM could produce 220,000 pcs of 32650-5.5Ah cells every day and the Daily Production of the new factory will be up to 500,000 pcs. Also, OPTIMUM is the first domestic enterprise who successfully R&D LiFePO4 New energy power Battery, Engine Start Battery, Backup Storage Batter for Communication base stations, scenery energy storage and household energy storage battery system solutions, achieving the mass production and mass application for LiFePO4 Battery.

OPTIMUM has cooperated with many domestic first-class auto enterprises, such as Wuzhoulong Motors Group, Ling Long Automotive Industry Company, Ankai Automobile Group, Faw Bus and Coach Co., Ltd, Dongfeng Bus Company, CSR Times Elec., Hengtong Bus Company, Beiqi Foton, Yangzhou YAXING Motor Coach Co., Ltd, Zhenzhou HAIMA Car Co., Ltd, ZOOMLION, Gree Wheel Electric Vehicle Co., Ltd and so on.

So far, more than 5,000 new energy vehicles have been equipped with our LiFePO4 Battery System and working in many cities, such as Beijing, Shanghai, Guangzhou, Shenzhen, Xiamen, Hangzhou, Haikou, Shenyang, Hohhot, Hefei, Xiangyang, Chengdu, Chongqing, Kunming etc.

In 2011, with excellent quality and a wealth of experience in live running, we have been the main supplier of Battery Power System for 26th World Universidad Games in Shenzhen.

By the end of 2012, our company has 20% market share in the 25 National New Energy Vehicle Demonstration Cities. Also, our products are widely used in more than 30 countries abroad, such as Europe, North America, East Asia, Southeast Asia, Africa and so on.

At the same time, our company has been the supplier of LiFePO4 Battery Back-up system for CMCC, WCDMA and CHA. And we are keeping technical communication and cooperation with National Grid, China Southern Power Grid and other foreign enterprises and organizations.

At the beginning of 2013, OPTIMUM vigorously promote LiFePO4 Starting Power Supply in some with different climate, such as Chengdu, Chongqing, Kunming, Hohhot and so on, taking the lead in the application of 24V LiFePO4 Battery Starting Power Supply for buses and trucks market.

Optimum today has more than 2000 employees, including of 300 R&D persons, covering a production area of 80.000 m2 and has brought in over 1000 sets of advanced production equipments.

Our company has strictly performed Quality Management System ISO9001:2008 and SO/TS16949(for EV insdustry), attained many intellectual property office patents at home and abroad, approved by many domestic authoritative inspection organizations such as Beijing 201 Institution (863 Project Laboratory), National Bus Quality Inspection Center, Power Testing Center of Ministry of Information Industry, TL Certification Center, Rail Transportation Power Certification and Pony Testing Center.

All our products are designed and produced according to CE, UL, RoHS and so on, We has been committed to supply the safest, the most stable and reliable products with cost-effective to our customers.

OPTIMUM have won many honors-"National High-tech Enterprises", "Shenzhen High-tech Enterprises", "Longgang District of Shenzhen 2007-2009 Annual Technology Innovation Awards". 2010 and 2011 for two consecutive years in the China EV Industry, we won the title of Annual Outstanding Power Battery Supplier; the project"OPTIMUM EV Power Battery Packs Production Plant" was listed in the Shenzhen Annual Major Project 2011,2012,2013 three consecutive years; in April 2011, OPTIMUM became the leader of "The New Energy Standards and Intellectual Property Alliance"; in November, OPTIMUM has the honor to get "Top 50 Enterprise of Energy Saving and New Energy Automotive Industry Innovation&quo