Optimum Battery Co., Ltd. Was founded in Shenzhen China in 2002. We are one of the biggest and leading battery manufacturers in China. With our strong R&D team, automated equipments and streamlined production lines, we are able to manufacture 1, 000, 000PCS AA size qualified batteries daily.

We manufacture rechargeable battery including Lithium Phosphate Battery, Ni-Zn Battery, Ni-MH Battery, Ni-CD Battery, Solar Charger and Power System.

We specialize in manufacturing Lithium Phosphate and Ni-Zn rechargeable batteries which are proved with excellent performance on safety, high power with environment friend. They are capable of and trending to replace traditional Ni-CD and Ni-MH and SLA batteries which are used in power tools, UPS and military appliance industries in the near future.

Optimum rechargeable batteries are widely used in lawn light, solar energy light, emergency lighting products, electrical power tools, electric vehicle, Hybrid Electric Vehicle etc.

We achieved ISO 9001, ISO 14000, UL, CE, TUV, SGS, RoHS, RBRC certification and they are strictly adopted in our daily management quality control program. Due to lower management cost and higher efficiency, we are able to provide competitive price and promised delivery on time to our customers.

QUALITY is the soul. We always try our best to make and deliver the best quality batteries to our customers.