... .Warranty: 3 years 3.8V 30Ah Pure Electric Bus Li Polymer Battery Model No.:XC-CPM11165250(30Ah) 1.Parameters: ... us:Qinhuangdao Xinchi Photoelectricity Technology Co.,Ltd. specializing in research , manufacture and distribution of high quality Li-ion battery, was founded in ... solution. Main Products cover LiFePO4 battery, LiMn2O4 battery, and Li(NiCoMn)O2 battery, which are widely used in Electric ...