Total Videos 497984

4 DIY Devices Using AA Rechargeable Batteries

In this video I will show you 4 simple devices I've made, that can be powered with AA rechargeable batteries. Components list: Mini Amplifier Board: ...


12 Mistakes You Make When Charging Your Phone

2 months ago BRIGHT SIDE

How to charge your phone fast? How many times have you been heading out the door only to notice that your phone battery is about to die? Then comes the ...


How to make 100% free energy generator without battery with the help of bearings | home invention.

1 year ago Be Creative

Title : how to make free energy generator without battery with the help of bearings Hi friends this project is based on inertia when the bearing is rotated by a ...


How to make a Portable USB cell-phone charger

How to make a portable USB cell-phone charger for iPhone, iPod, MP3, MP4 with your own hands. Using battery, wires, USB automobile charger you can make ...


How to Make a Boat - (With Fire - Without Batteries)

2 years ago crazyPT

Learn how to make an electric boat. Thermoelectric plate! Epidemic Sound:


4 Ways to make a Free Energy Mobile Phone Charger

5 months ago Coverrise

4 Ways to make a Free Energy Mobile Phone Charger You can subscribe here : facebook : music:


How to make a pocket EMP

2 years ago Keystone Science

Follow me on Twitter for : In today's video, we learn how to make your very own EMP attachment for the pocket taser.


Simple Device Makes Electric Car Batteries 50% Better

Researchers at Vanderbilt University have created a battery controller that switches off battery cells that aren't efficient and drag down the charge capacity of the ...


DIY Lithium Battery - What could go wrong??

3 months ago Linus Tech Tips

Canadians! Hit up Memory Express for your electronic needs: Monitor and manage your PC in real-time with Pulseway! Create ...


Battery Current Level Indicator

1 year ago gillani data

in this video i have make a very easy and short circuit for battery level indicator components 4 leds and 1k resistors according to yor needs ...


How to charge 0 (Zero) or low voltage batteries in a smart charger

1 year ago Mr Baz Reviews

A quick guide to charging low voltage batteries in an intelligent charger. Many (but not all) smart chargers won't attempt to charge a cell if it's below a certain ...


Unprotected phone battery copies.

1 month ago bigclivedotcom

You often find salvaged phone batteries in cheap imported products. It makes sense to reuse them in a less demanding application once their capacity has ...


How to Make a Flashlight using Plastic Bottles

3 years ago crazyPT

Learn how to make a flashlight using two plastic bottles, popsicle sticks, one LED, wires, glue, two batteries and a big cap. WARNING- Use of video content is at ...


🔋 Battery amp-hour, watt-hour and C rating tutorial

4 years ago Afrotechmods

A guide to battery capacity measurement including amp-hours, watt-hours, C ratings and more. Website: The Amp Hour podcast: ...


15 Mistakes That Shorten the Life of Your Phone

1 year ago BRIGHT SIDE

How to charge the battery correctly? Why do the phone batteries decrease so quickly? We have 15 amazing tips that will make your smartphone live a longer life ...


You can charge your mobile using blades

1 year ago Mr Sagoo

You can charge your mobile using blades My 2nd Channel - Folow us Facebook - Follow us Instagram ...


This New 'Perfect' Battery Has Experts Stumped

1 year ago Seeker

One of the inventors of the modern lithium-ion battery, John Goodenough, and a team of researchers claim to have invented a new solid state battery. But is it too ...


Flashlight Batteries 101: Quick and Simple Explanation

Learn the basics of using lithium-ion batteries in flashlights. Charging and discharging safety, plus brand recommendations for cells like 18650, 26650, RCR123, ...


Get Rid of Batteries FOREVER!

2 years ago kipkay

Make this simple device that will eliminate your batteries! Get $5 OFF your first order! Use Promo Code: Kipkay5 at checkout! Thanks to ...


DIY Battery Spot Welder - Demonstration & Explanation

1 year ago darkkevind

I thought I'd do a quick demonstration while I'm using my spot welder at the moment to make up a 10s4p li-ion battery pack. **Nickel Strips** ...