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03:21查看AI文稿AI文稿this is a serious safety issue that sodium ion batteries do not have because of these reasons c a t l and b y d decided to develop a sodium ion battery in july 2021 c a t l revealed that sodium ion batteries which possess an energy density of 160 kilowatt hours per kilogram a slightly lower value than lfp batteries while their energy density of a hundred and sixty kilowatt hours per kilogram may not be the highest on the market these batteries offer a host of benefits that make them a game changer not only are they more cost effective to manufacture but they also perform exceptionally well in low temperatures and boast enhanced safety features now catl has even more ambitious plans on the horizon with their upcoming sodium ion battery set to exceed an impressive energy density of 200 watt hours per kilogram and if that weren't enough to get you excited these batteries are slated to hit mass production by 2023 marking a significant step forward in the energy storage landscape catl's first generation sodium ion cells are already impressively affordable costing just seventy seven dollars per kilowatt hour and with the second generation set to enter volume production that cost is expected to drop to an even more jaw dropping forty dollars per kilowatt hour it's fascinating how quickly technology can evolve and change perceptions in 2021 many experts believe that sodium ion batteries are only sustainable for certain applications such as energy storage and two wield scooters even catl held the same view some analysts even speculated that catl sodium ion battery initiative was merely a ploy to pressure lithium suppliers to over their prices however， as the development of sodium ion batteries progressed and lithium prices continued to soar in 2022 the tide began to turn it became increasingly clear that sodium ion batteries had the potential to become a viable alternative to lithium ion batteries and electric vehicles in november 2022 catl officially confirmed this development announcing that their sodium ion batteries were expected to power electric vehicles in the future last december byd also announced their plans to commence mass production in 2023 and introduce a compact electric hatchback powered by a sodium ion battery pack and now at the recent shanghai auto show c a t l announced that their sodium ion batteries will be installed in the cherry eye car， which is set to hit the market by the end of this year similarly， b y d has announced that their sodium ion batteries will be in mass production by the second half of this year starting with a seagull this announcement came just in time for byd's unveiling of the seagull at the shanghai auto show the seagull comes in three different versions each with varying pre sale prices ranging from eleven thousand four fifty to fourteen thousand dollars while the current models are equipped with lfp batteries the new versions will use byd's innovative blade batteries which have capacities of 3.08 kilowatt hours and 38.88 kilowatt hours the most exciting part is that these new models will be powered by sodium ion batteries which offer significant advantages over traditional lithium ion batteries while they have some advantages such as improved safety and cost effectiveness they also have their limitations particularly when it comes to energy density as a result more sodium ion batteries would be needed to match the energy capacity of lithium ion batteries making them less suitable for use in electric vehicles。
02:58查看AI文稿AI文稿你知道吗？现在换一组纳电池和铅酸电池，到底谁更划算？相差多少钱？今天给各位车主一个参考。 现在铅酸电池的选择性比较大，但纳电池作为新品类的电池，目前在售的可参考并不多。小行家就把我所了解到的市场价分享给大家，一起来算算，如果你打算更换纳电池，相比更换铅酸电池到底会相差多少钱？ 首先来对比常见的四十八伏特二十安时规格的电池，铅酸电池购买价格为四百八十元左右，纳电池为九百二十元左右。 再来对比电摩车型常用的七十二伏特电池，在三十三安时容量的配置下，铅酸电池的市场价格为七百六十元左右，纳电池为两千元左右。通过以上的计算可以看到，从市场价格来看，现在的纳电池在没有全面量产成， 成本还是远高于铅酸电池。四十八伏特二十安时相差三百五十元左右，七十二伏特三十三安时相差一千二百元左右。众所周知，电动车的电池是具有回收价值，尤其是铅酸电池，如果想要对比电池是否划算，报废旧电池的价值也要得以体现， 这样才会更准确。下面就来看看电动车使用铅酸电池和纳电池报废后的价格相差多少。 先来看铅酸电池，以常见的四十八伏特二十安时电池为例，它是以四块电池组成，而二十安时的单组电池。小行家所在的安徽合肥回收价格为五十元左右， 那么四乘以五十元，他的回收价值在二百元左右。再看纳电池，虽然他和锂电池有差别，但他的工作原理和锂电池是一样的，而锂电池普 及多年，目前回收产业链也都不完善。目前纳电池的回收技术和产业链缺乏，无法实现资源的有效回收，这也意味着从报废后的价值来说，铅酸电池会更有优势。由于铅酸电池具有污染性， 他的回收产业链必须要完善，现在也已经很成熟，但纳电池做不到这一点，这也导致他的旧电池报废后将失去价值。通过了解， 小行家认为，纳电池虽然很好，而且在寿命、耐低温、过充和过放保护等方面都优于铅酸电池。但是从经济价值来说，铅酸电池明显更划算，而且还不是便宜的一星半点。 所以，如果注重性价比，目前电动车换电池，我认为还是应当选择铅酸电池。第一是价格优势很明显，第 第二是纳电池作为新品类，往往会有试错，成本需要消费者承担。第三是目前销售的纳电池往往都不是大品牌， 品质要划问号。那么什么时候换纳电池？第一是等待他全面普及，价格成本降低。第二是铅酸电池已经满足不了需求，又担心锂电池不安全，这些情况可以选择纳电池。那么关于纳电池和铅酸电池，你看好哪个呢？欢迎大家评论交流。
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