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6 常温25 ℃,1 C/1 C循环至562周，容量保持率为100.02%，预测1600周左右出现平缓循环趋势

Fig. 6 Cycle at room temperature of 25 ℃ for 1 C/1 C for 562 times, w ith a capacity retention rate of 100.02%. It is predicted that there will be a gentle cycle trend around 1600 times