Specializing in development and manufacture of mobile digital power supplies, Shenzhen Tsumpower Co., Ltd.is a high-technology enterprise incorporating science research, industrial production and trading. With 20000 square meters production base and near 1000 employees, our production capacity value reaches RMB350 million.

Our PISEN brand series products include Ni-MH batteries and the matched chargers, Digital Video and Digital Camera batteries and the matched chargers,durability Alkaline batteries and CITOLE brand series power source for laptop computers, etc.. Our products have got CE, UL and China CQC approval and have obtained many national patents