OptimumNano excels at designing and manufacturing fully-integrated battery systems that enable our customers to take new products from concept to commercialization. For EV, PHEV, and HEV systems, in commercial applications, OptimumNano leverages extensive experience to build robust systems with high power, excellent safety and long life. We provide complete system design and integration services and develop optimized systems that meet our customer’s performance requirements.

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7.2kwh Power wall


Our Factory
Founded in 2002 and located in Shenzhen, OptimumNano Energy Co., Ltd has been one of the Top 3 lithium battery manufacturers. We focus on developing, designing, producing and marketing LiFePO4 Battery for Solar/Wind Energy Storage System, Telecom & UPS Back-up System, Electric Vehicles and Low Speed Vehicles.The 32650(3.2V5Ah) cells are our main product and we produce 1.8 million per day, which can be assembled according our patented mechanical design with our smart BMS, to meet all customer requirements.


Our Product
OptimumNano Products includes the following:
1, Lithium battery
2, Lithium ion battery packs
3, LiFePO4 battery
4, Rechargeable battery 
●12V 5-300AH LiFePo4 battery instead of SLA widely
●12V 30AH LiFePo4 battery for Air Conditioner
●12V 100AH LiFePo4 battery for Golf cart,Solar street light,E-boats
●12V 200&300AH for Caravan,Camper,RV,Motorhome
●24V 600AH LiFePo4 battery for home energy storage system
●540V 100-600AH for electric vehicles.
Our LiFePO4 Battery Packs have been distributed to 31 provinces in China, and exported to more than 40 around the world. In 2011, OptimumNano signed a supply agreement to supply 6000 pure electric car batteries to France, and delivered 1680 units by the end of 2011. We also supply energy storage batteries to USA, Canada, Germany, Italy, India, Indonesia, and Australia and so on.

Product Application
Our LiFePO4 and lithium battery pack are widely used in the following applications.
2.Solar/Wind Energy Storage System, Home Energy Storage System(RV,Motorhome,Solar street light,E-boat and so on)
3.UPS/Telecom Back-up System (LED light,Emergency light,Medical equipment,and so on)
4.Engine Starting
5.Low Speed Vehicles(E-bike,E-scooter,golf trolley,E-wheelchair,E-motorcycle, sightseeing and so on)

Our Certificate
We have ISO 9001-2008 quality management system and 563 patents, including 160 invention patents and 7 international patents.
●Environmental Management System----GB/T 24001-2004 / ISO14001:2004
●Quality Management System (Design& Manufacture) ---- ISO 9001:2008
●Quality Management System (Automotive Production) ---- ISO/TS 16949:2009
●Occupational,Health,Safety---GB/T 28001-2011/OHSAS 18001:2007
●Safety Requirements for Portable Applications---SGS
●Audited Supplier---- Audited by SGS-CSTC on 11,May,2015


Production Equipment
We have more than 2500 sets production equipment and 5 automatic production lines to produce battery pack,which improve our daily output significantly and achieve mass production to meet large quantity purchasing.The automatic production line include automatic welding machine,automatic grading machine, automatic balance cabinet and so on.…

Production Market
We have customers from both domestic market and oversea market. In 2015 year, our sales amount is 1 billion RMB.Our main sales market:
North America 55.00%


Our service
We can design any voltage and capacity battery pack as per customer requirement. Each battery pack are equipped with BMS and will be tested before shipping. And we provide 5 year pro-rated warranty and technical support.