45度电跑400公里？宁德时代钠电池上车降本30%，长安首搭年内上市

知嘹汽车02-20

宁德时代和长安汽车在2月初官宣全球首款钠电量产乘用车，极寒测试跑完了，今年年中就要摆进4S店。业内老早就传钠电比锂电便宜30%，这数字真如传闻一般嘛？从材料账本上算，钠电正极比磷酸铁锂低25%到30%，硬碳负极比石墨便宜三成左右，理论上是块洼地。可电池包最终卖什么价，不只看材料。钠电现在还没成规模，实际出货价，钠电芯整包目前大约0.4元/Wh，磷酸铁锂在0.52到0.55元/Wh晃悠，差距远没传言...

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