长寿命循环的磷酸铁锂电池及材料、工艺

张贵萍, 闫筱炎, 王兵, 姚培新, 胡昌杰, 刘奕哲, 李纾黎, 薛建军

Long life lithium iron phosphate battery and its materials and process

Guiping ZHANG, Xiaoyan YAN, Bing WANG, Peixin YAO, Changjie HU, Yizhe LIU, Shuli LI, Jianjun XUE

图4 常温25 ℃，0.5 C/0.5 C循环至1280周，容量保持率为95.08%，预测寿命循环至10000周，容量保持率70%

Fig. 4 Cycle at room temperature of 25 ℃, 0.5 C/0.5 C to 1280 times, with a capacity retention rate of 95.08%. The predicted life cycle is 10000 times, with a capacity retention rate of 70%