1. What is a battery?

Battery is the device that transforms the chemical energy to...

2. What is the primary battery and secondary battery?

The primary battery refers to the battery that can only discharge...


About us


           SPARD, one of the leading professional battery manufacturers in China, was     established in 1992. As Lithium battery expert, we provide customers not only high quality cells and battery packs but also the best battery solution according to their products design, helping customers save time for R&D and launch new products more quickly. All our batteries have UL, CE and RoHs certificates.

           Excellent quality, technological innovations are our everlasting principle. SPARD has the partnership with labs of famous Universities. Our engineer team continuously research and develop new products under the support of electrochemistry professors. 


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