How To: Build USB power chargers
From Systm learn how to build a USB battery supply that can charge your cell phone.
Internal Battery Search Results
How To: Circuit bend a toy piano
How to circuit bend a 80's Radio Shack toy synthesizer. Open up any device and play around with the internal audio devices. Circuit bending is done on mostly old cheap toys. This is a circuit bend demonstration on a toy piano. Get out your soldering iron and rip open toys. This takes some circuit board fiddling.
How To: Make a potato powered clock MacGyver style
In this video we manage to power a clock with nothing but two potatoes. In order to make this you will need two potatoes, a triple A battery powered clock, bare wire, galvanized nails, and leads, which you can find at radio shack. The clock is powered by the potato battery.
How To: Hack your PSP without CFW
Hack the PSP or Playstation portable handheld game console. You need a Pandora battery, a 2 GB memory stick and a PSP. You are hacking the firmware of the PSP. You will turn the official firmware from the 3.80 into M335. You can downgrade if you have v 4.0 or higher firmware. Don't hard mod a battery, buy a second Pandora battery. This will take an hour to complete. Make a magic memory stick!
How To: Replace an iPod battery without any tools
This how-to video demonstrates an easy, no anxiety, no pain way to replace an iPod battery that will have your iPod running for the other 2 years. These video instructions are good for: Ipod Video 30,60,40,80GB or Ipod Classic 80,160GB; as they all have the same structure. Watch this video iPod tutorial and learn how to change the battery on an iPod without using any tools.
How To: Use Battery 3 ouputs in Cubase 4
This audio softwarwe tutorial shows you how to work with Battery 3 insides of Cubase 4. Learn how to create a midi track in battery and use it in the Cubase 4 mixer.
How To: Secure batteries in an RC vehicle
RC Car Action Magazine Editor Paul Onorato uses electrical tape to secure the AA's in your receiver pack. A little bit of electrical tape will keep the batteries in place while off-roading the RC vehicle. Watch this instructional video and learn how to anchor the batteries in the receiver of an RC vehicle.
How To: Make fire with steel wool and a battery
Build a fire without matches or a lighter so you wont freeze to death or attract predators in the wild. The finer the steel wool, the better. Most batteries will work but 9 volt batteries are the easiest.
How To: Boost your car battery with fruit
This is a great video that shows you how to boost your car battery with the help of fruit. That car battery will be longer lasting and more efficient through the aid and support of grapefruit.
How To: Recharge non-rechargeable batteries in seconds
This how-to video will show you how to zap charge a non-rechargeable battery with only two wires and a car. Sounds cool, and fun, unless of course you zap yourself. Watch this video circuitry tutorial for more information on this simple, money-saving hack.
How To: Recondition automotive lead/acid batteries
Walt Barr shows you all the steps to test and recondition automotive lead/acid batteries on one video.
How To: Get AC current from a nine volt battery
Mr.G shows you an experiment in which you can create pulse DC current (which mimicks AC current) from a nine-volt battery.
How To: Make a cola and pennies battery
Learn how to make a functioning battery from a can of soda. I made a battery out of cola and pennies. Awww, snap! Who's got iPhone power at burning man?! Me!
How To: iPhone Not Charging Past 80%? Here's Why (& How to Fix It)
So you've been using iOS 13 for a little while and noticed your iPhone is pretty slow to charge. Using the 5-watt power adapter out of the box, in the time it used to take your iPhone to charge its battery to 100 percent, your iPhone is stuck at 80% or below instead. That's because Apple introduced a new feature in iOS 13 that slows down charging — but for a good reason.
How To: Monitor the Battery Levels of All Your iPhone Bluetooth Accessories with Just a Swipe
The battery icon in your iPhone's status bar gives you a visual idea of how much power is left, and there's a battery percentage option you can switch to or view in the Control Center, depending on your model. But what you may not know is that there's a way to view the battery percentage of every device connected to your iPhone, from AirPods to Bluetooth speakers and your Apple Watch.
How To: Everything You Need to Know About Android Pie's New Adaptive Battery Feature
Battery drain is a major pain point for Android users, though that promises to change thanks to Android Pie's new Adaptive Battery feature. But Google hasn't said much about the inner workings of this feature, only publicly stating that it uses AI to boost battery life. So we dug in to find out what's really going on under the hood.
News: iPhone XS vs. Samsung Galaxy S9: The Battle of the Small Giants
Until next March, the iPhone XS and Samsung Galaxy S9 will be the only phones considered by many. Whether you're an Apple fan wanting to see how your new phone stacks up against the competition or a buyer on the fence, here's how the latest flagships from the two biggest brands compare.
How To: Improve Battery Life on Your iPhone Running iOS 12
Performance and stability improvements, as well as new features, are just some reasons to install iOS 12, but new changes mean new battery health challenges. It can be difficult to boost battery life while taking advantage of everything this update has to offer. Luckily, there are plenty of ways to avoid unnecessary battery drain when using iOS 12 on your iPhone.
How To: Turn Off the Low Battery Warning Sound & Notification in Android 9.0 Pie
I don't know about you, but nothing is more annoying than when my phone hits 15% and I'm nowhere near a charger. Not just because I know my phone will die soon, but until I reach a charger, I have to deal with the annoying low battery notification and LED light. Well, with Android 9.0 Pie, we finally can escape this.
News: iOS 11.3 Beta 2 Released, Includes Battery Health Information & Controls
Apple released the second beta for iOS 11.3 on Tuesday, Feb. 6. The update comes two weeks after the original announcement and release of the iOS 11.3 beta, which brought new Animoji, Messages on iCloud, and Apple Music Videos, among other features. One glaring omission was the promised battery health tool, but iOS 11.3 beta 2 just introduced it.
How To: View the Battery Percentage Indicator on Your iPhone X, XS, XS Max, or XR
On all other iPhone models, you go to "Battery" in the Settings app and toggle on "Battery Percentage" in order to see the exact amount of power left in the status bar. On the iPhone X, XS, XS Max, and XR, however, that option no longer exists since there's not enough room up there to show the percentage indicator because of the notch for the TrueDepth camera system. But that doesn't mean it's gone entirely.
How To: Improve Battery Life on Your iPhone 8 or 8 Plus
So, you've gotten (or are getting) a shiny new iPhone 8 or 8 Plus. Congratulations! It's got great new features including the new A11 Bionic chip, wireless and fast charging, and portrait lighting. And let's not forget a much better battery ... right?
How To: See Battery Life for Paired Bluetooth Accessories on Android
The iPhone has a feature that lets you see how much juice is left in your Bluetooth headphones, but most Android phones are lacking this ability. Thankfully, there's a simple app that'll close this gap in functionality.
How To: Get Samsung's Battery-Saving Grayscale Mode on Your Android
Several Samsung phones have a feature that turns the screen black and white when the battery is getting low. This takes advantage of the AMOLED display in these devices, because unlike red, green, and blue pixels, no battery power is used to display black pixels on this type of screen.
How To: Never Miss a Moment by Turning Your Android Phone into an Always-on Recorder
Ever been in an argument, only to have the other person cop out by saying "I never said that," when you know full well they did? Or how about one of those times when you're sitting in the lecture hall, half dozing off to your professor's monotone ramblings, when your ears perk up because they somehow know you missed something important that was just said?
From 0 to 100% in 15 Minutes: The Fastest Phone Charger Ever
Chinese tech company OPPO has been on the cutting edge of smartphone battery charging since it released its VOOC Flash Charge in 2014. Using VOOC, you can charge your battery from 0-75% in 30 minutes.
How To: Clean Car or Truck Battery Terminal Posts from Corrosion and Acid
This video will show you how to clean the battery cable terminals on your battery.
How To: 4 Ways to Clean Up the Status Bar on Your Galaxy S6 (Without Rooting)
The Galaxy S6 might just be the best Android phone on the market right now. From a hardware standpoint, Samsung truly knocked this one out of the park with its finely-crafted build quality and amazing screen.
How To: Mimic Sony's STAMINA Mode to Save Battery Life on Any Android
When purchasing a new phone, one of the most vital features to consider is battery life. Everyone wants to know how long they can use their device without needing to hug a wall. Increasingly, more and more manufacturers ship their devices with some variation of a "battery saving" mode, which can help combat dead-phone issues in times of dire need for battery life.
How To: This Live Wallpaper Uses Ocean Water Levels to Display Your Android's Battery Life
Live wallpapers, like the classic Mario-themed one we previously covered, is a great way to spruce up your device and get some simple amusement. Unfortunately, they also drain more battery than conventional wallpapers. Which brings me to ASUS LiveOcean.
How To: Make Your Android Device Notify You at Any Battery Level
By now, everybody knows that overcharging a battery will reduce its overall life span. This is why many smartphone manufacturers recommend that you charge your device to 100%, then unplug it immediately. Some even go so far as to automatically stop charging when the device is fully juiced, although not all devices have this functionality.
How To: View Battery Levels for All of Your Devices in One App
It's hard enough to keep tabs on the battery life of one device, let alone all of the different gadgets that a typical consumer owns in this day and age. Say your smartphone is running low on juice, so you switch to your tablet only to find out that it's almost dead as well. Better hope your laptop is fully charged, right?
How To: Separate Batteries, Good from Bad
A simple method to test any alkaline battery in seconds! Works on AA, AAA, C, D batteries. You can separate good from bad.
How To: Make a Homemade Air Conditioner That Runs on Batteries or USB Power
Hand made air conditioner made of a foam lunch box, 5 volt DC fan, 4 AAA rechargeable batteries, and some ice. This homemade AC can run on batteries and you can plug directly into any USB port.
How To: View Battery Usage Stats for Individual Apps on Your iPhone (iOS 8)
If rapid battery drain is something that's been an issue for you in the past, Apple is now making it easier to monitor what might be the problem. In the new iOS 8, you can now check battery usage for every app on your device.
How To: Make Your HTC One’s Battery Last All Day Long Using These Power-Saving Settings
HTC claims to have improved the One M8's battery life by 40% over its predecessor, but there is always room for improvement.
How To: Change the Boring Battery Icon in Your iPhone's Status Bar to Something More Flavorful
Good battery life is one of the most important things any phone or tablet should have, but iOS 7 isn't always that great at handling power consumption. That leads to tunnel vision on the status bar's battery meter. After all, you don't want to be stranded in the middle of nowhere with no juice left to make a call.
How To: Unlock the Hidden Battery Percentage Status Bar Icon in KitKat on Your Nexus 7 Tablet
Much like the built-in screen recording tool on Android 4.4 KitKat, hidden features like the new battery Status bar icon must be manually unlocked on your Nexus 7 tablet. This is both exciting and annoying.
How To: Install Traxxas Connectors on LiPo Battery!
Want to put a LiPo battery in your Traxxas RC Vehicle? Need to install Traxxas Connectors on your new battery? Here's how!