ELI5: Explain Like I'm 5

Polymer capacitor

Hey there kiddo! Today we're going to learn about something called a polymer capacitor.

A capacitor is a little device that stores electrical energy. It kind of looks like a teeny tiny battery, but it works differently. When electricity flows into a capacitor, it gets stored there until we need to use it later.

A polymer capacitor is a special kind of capacitor that uses a special material called a polymer to store the electrical energy. The polymer is a type of plastic that can conduct electricity really well. It's great for making capacitors because it's reliable, long-lasting, and doesn't leak electricity like some other materials might.

The cool thing about polymer capacitors is that they come in all sorts of shapes and sizes. Some are really big, like the ones you might see in a power plant, and others are super tiny, like the ones inside your phone or computer.

They're also really good at handling something called "ripple voltage". This is when the electrical power coming into a device isn't completely smooth or steady, and it can cause problems if the device isn't built to handle it. But with a polymer capacitor, the ripple voltage gets smoothed out so that everything runs more smoothly and safely.

So in a nutshell, a polymer capacitor is a little plastic device that stores electrical energy really well and helps electricity flow smoothly and safely through all sorts of devices. Cool, huh?