February 1, 2023
Syda Productions/Shutterstock.com All batteries slowly discharge their stored energy when not in use. While you can't avoid self-discharge, proper storage can slow it down.You charge a tablet or a battery pack for your power drill to 100%, put it in a drawer, and forget about it. The next time you pull it out, the battery…

Syda Productions/Shutterstock.com

All batteries slowly discharge their stored energy when not in use. While you can’t avoid self-discharge, proper storage can slow it down.

You charge a tablet or a battery pack for your power drill to 100%, put it in a drawer, and forget about it. The next time you pull it out, the battery is dead. What gives? Here’s why batteries don’t (and can’t) stay charged.

All Batteries Lose Charge Over Time

Before we dig into the different kinds of batteries, let’s look at the biggest overarching concept related to this topic.

Energy doesn’t want to stay in one place, it wants to move to reach equilibrium. Take the simple example of heating and cooling your home. In the winter, you must continuously add heat as your home releases heat energy into the cooler environment. And in the summer, you must continuously remove heat, fighting against the energy outside your home.

Although we take them for granted, batteries are a bit of a technological miracle. With batteries, we’ve managed, improbably, to create a system where we can temporarily store electrical energy in a…

Read Full Article Source