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3 常温 25 ℃，1 C/1 C循环至2550周，容量保持率为91.56%，预测寿命循环至9000周，容量保持率70%

Fig. 3 Cycling at room temperature of 25 ℃ for 1 C/1 C to 2550 times resulted in a capacity retention rate of 91.56%. The predicted lifespan was cycled to 9000 times, resulting in a capacity retention rate of 70%