<?xml version="1.0" encoding="utf-8" ?>
<rss version="2.0">
<channel>
<title><![CDATA[EC21 Product Catalogs - helmholtz]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/helmholtz--101202/1/helmholtz.html]]></link><item>
<title><![CDATA[Supercapacitors]]></title><link><![CDATA[https://careyliang.en.ec21.com/Supercapacitors--11676719_11707632.html]]></link><description><![CDATA[helmholtz double layer at the interface between the surface of a conductive electrode and an electrolyte. the size is much smaller than in a conventional capacitor, and it is the battery holder.
●S]]></description><pubDate><![CDATA[20230112]]></pubDate></item>

</channel>
</rss>