<?xml version="1.0" encoding="UTF-8"?><oembed><type>video</type><version>1.0</version><html>&lt;iframe src=&quot;https://www.loom.com/embed/8ce7b484ffe24e28812dc84d38057885&quot; frameborder=&quot;0&quot; width=&quot;2560&quot; height=&quot;1920&quot; webkitallowfullscreen mozallowfullscreen allowfullscreen&gt;&lt;/iframe&gt;</html><height>1920</height><width>2560</width><provider_name>Loom</provider_name><provider_url>https://www.loom.com</provider_url><thumbnail_height>1920</thumbnail_height><thumbnail_width>2560</thumbnail_width><thumbnail_url>https://cdn.loom.com/sessions/thumbnails/8ce7b484ffe24e28812dc84d38057885-552bfc52c0be48fa.gif</thumbnail_url><duration>254.062</duration><title>Testing battery with multimeter </title><description>In this video, I demonstrate how to use a multimeter to test the voltage of a lithium polymer (LiPo) battery, which consists of 14 cells. It&apos;s crucial to know that a fully discharged cell should be at 3.0 volts, while a fully charged cell is typically at 4.2 volts. When testing, if the total voltage is below 42 volts, it indicates a potential issue with one of the cells, and I advise against using the battery further to prevent hazards like thermal runaway. I also suggest troubleshooting steps if you encounter any error signals after testing. Please make sure to follow these guidelines to ensure safety and proper battery management.</description></oembed>