You can charge a 12V battery with a 12V DC motor. The process is simple and only requires a few tools. First, you’ll need to connect the positive lead of the battery to the positive terminal of the motor. Next,…
You’re out on an expedition in your sub when suddenly, the power dies. All the lights go out and the only thing you can hear is the sound of water rushing past the hull. You check the battery and see…
Lithium batteries are one of the most popular types of batteries on the market today. They are used in a variety of applications, from cell phones to laptops. While they have many benefits, one downside is that they can be…
A switching power supply is a type of electronic power converter. It converts an AC input voltage into a DC output voltage. The DC output voltage can be regulated to be either higher or lower than the AC input voltage….
After your car battery dies, you may be able to jump-start it and get back on the road. If your battery is old or damaged, it may only work for a short time before it needs to be replaced. A…
There are a few things to keep in mind when trying to determine if a cart is fully charged. First, it’s important to check the voltage of the battery. Most golf carts have 12-volt batteries, so you’ll want to make…
Do you know what the “Pb” on your battery charger stands for? Most people don’t. It’s actually pretty simple – Pb is the chemical symbol for lead. That’s right, your battery charger contains lead. Lead is a heavy metal that…
Yes, you can charge your phone using another phone. This is called wireless charging and it uses inductive charging to transfer energy from one device to another. There are a few ways to do this, but the most common is…
18650 batteries are one of the most popular types of batteries on the market today. Many people use them in their electronic devices, such as laptops and cell phones. But can you charge 18650 batteries with USB? The answer is…
You’ve probably heard that you shouldn’t leave your electronics plugged in all the time, even when they’re not in use, because it wastes energy. But what about when you are using them? Can you charge a battery pack while using…