Electric Battery Search Results

How To: View the Battery Percentage on Your iPhone SE to See Exactly How Much Power Is Left

There are two main ways to view how much battery is remaining on an iPhone: the battery level icon and battery percentage. Out of the box, the second-generation iPhone SE only shows the battery level icon in its status bar, which only gives you a rough idea of how much juice is left. But there are ways to view the exact percentage instead.

How To: Give Your MacBook's Battery a Longer, Healthier Life with These Power Tips

Apple's MacBook line of laptops is quite famous for their extensive battery life, thanks to various technologies that Apple has utilized. However, all things must pass, and over time your MacBook's battery will degrade. Certain use scenarios can accelerate the degradation of the battery—from excessive usage to high temperatures to overloading the system—and this can all lead to the untimely obliteration of your battery.

How To: Build a portable personal heater

In this video, we learn how to build a portable personal heater. This is a great weekend project that is easy to make and will keep you warm during a freezing winter. You will need: two double a batteries, charger, twin double a battery charger, winding wire, and balsa wood. First, cut the wood the size of the battery holder and cut it out. Now, reel off 30 ft of winding wire and hold down with duct tape. Wind the wire around the piece of wood and tape down the other end of the wire. Scrape o...

How To: Check your lawn tractor's battery

If you are having a hard time with starting your lawn tractor, there may be several reasons behind this. One being the battery. Just like a car, the battery brings life to your lawn tractor and makes sure that is is working properly. Without the battery, you can't use your machine.

How To: Dispose of batteries properly

You may or may not know it, but getting rid of old batteries is a problem nowadays. Buying alkaline batteries from the store can be bad news, since these cannot be reused or even recycled. They end up in land fills and can pose serious toxic threats. Buying recycled batteries from the store is a better way to go, since these guys can be recycled and of course, reused. So check out this tutorial for some more adivce on properly disposing or your batteries. Good luck and enjoy!

How To: Easily make an electromagnet

Ready to play scientist? This video will show you how to make a cool electro magnet out of a 9 V battery, a 9 V battery connector and parts from a Nokia phone charger. Use a fully charged battery for stronger magnet. Then solder the two parts together and plug in your battery. And just like that you’ve created a powerful yet simple magnet. Try picking up different things and use different batteries to test the difference in strengths . See science can be a whole lot of fun. Put on some funky ...

How To: Start a fire with steel wool & a 9vt battery

This video shows the viewer how to start a fire using a steel wool and a 9 volt battery. This is done by first selecting a charge battery and clean steel wool. The gently rub the battery terminals across the steel wool and blow gently. The wool should glow and become superheated. This happens because the battery is short circuiting and the very thin steel wool is being melted by the high current. Once the steel wool is hot it can be used to ignite small pieces of flammable material such as ki...

How To: Make sparks with steel wool, wire, and a battery

Learn how to make sparks with steel wool wire and a battery in simple steps. You will need thin steel wool, string wire, a battery with two terminals on top and scissors . First measure a meter of string wire and cut it out using the scissors. Now wrap the string wire around the steel wool exactly in the middle. Rub the battery terminals on the wool to check whether it sparks. Now get outside in a safe place and ignite the steel wool by rubbing the battery. Spin the steel wool by holding the ...

How To: Create a "fresh berries" makeup look

This makeup style is fun and vibrant, without being too over-the-top. This "fresh berries" makeup look plays around with layering colors, which create a unique effect when you turn your hair, making the colors gleam. This berry fresh look is great for spring or summertime (probably because it's reminiscent of fresh and delicious looking berries).