3 minutes to teach you what is 18650 lithium battery!

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It is understood that Japan’s SONY company set a standard lithium-ion battery model in order to save costs, where 18 means a diameter of 18mm, 65 means a length of 65mm, and 0 means a cylindrical battery. It is the originator of the 18650 lithium-ion battery. Our common 18650 batteries are divided into lithium-ion batteries and […]

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