# 18650 battery0 人追踪1 篇文章追踪热门最新创作者lifepo4battery3 月 25 日What is 18650 lithium battery?18650 battery is the originator of lithium-ion batteries . 18 means a diameter of 18mm, 65 means a length of 65mm, and 0 means a cylindrical battery.没有更多