电池性能随时间衰减的问题，一直是电动车车主和潜在二手车买家的核心关切。然而，该领域的巨大技术进步表明，这些担忧正变得越来越缺乏依据。一项英国研究为此提供了有力证据，该研究分析了来自36家不同制造商的超过8000块电池。
Юлия Сычева (корреспондент)。关于这个话题，新收录的资料提供了深入分析
，这一点在新收录的资料中也有详细论述
SAVE $70: As of Feb. 27, the Jackery Explorer 300 is on sale for $189 at Amazon. That's a 27% saving on the list price.，更多细节参见新收录的资料
When it comes to this specific business, what is something you’ve found particularly challenging and/or surprising that people who get into this type of work should be prepared for, but likely aren’t?