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?
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.
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.
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.
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.
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.
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?
A simple method to test any alkaline battery in seconds! Works on AA, AAA, C, D batteries. You can separate good from bad.
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.
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.
HTC's Sense 6 has been out for over a month now with the One M8, and most of you have probably played around with its better known features, like the new Camera app and Harman Kardon audio.
HTC claims to have improved the One M8's battery life by 40% over its predecessor, but there is always room for improvement.
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.
Want to put a LiPo battery in your Traxxas RC Vehicle? Need to install Traxxas Connectors on your new battery? Here's how!
Look what came in the mail today! The File Cabinet from hell. Die hard Jackass fan and file cabinet mod-junkie Jeff Dahlin tracked us down to drop off this gem at WonderHowTo HQ today. It is his official entry for the Jackass Prank Contest.
It is the file cabinet from Hell. Look what came in the mail today! Die hard Jackass fan and file cabinet mod-junkie Jeff Dahlin tracked us down to drop off this gem at WonderHowTo HQ today. It is his official entry for the Jackass Prank Contest.
Power the clocks at your home with the sun! With a solar cell that costs around $5, you can convert a clock to solar power and avoid buying batteries or running up the electric bill. Instead, connect a rechargable battery to the solar panel with a few wires and some adhesive and soon you'll have enough energy to power your clock for as long as it lasts.
Learn how to insert the SIM card and battery. It's an easy process. And this clip will teach you everything you need to know. For all of the details, including complete, step-by-step instructions, watch this brief, official N97 owner's guide from the folks at Nokia!
For this tutorial, you will need some water, table salt, a few square feet of aluminum foil, a needle, some steel wool, a pair of wired alligator clips, a thick paper towel and a voltmeter to test out your new battery.
Can't quite figure out how to insert the SIM card and/or battery into the HTC HD7? This clip will teach you how. Whether you're the proud owner of an HTC HD7 Windows Phone 7 smartphone or are merely toying with the idea of picking one up in the near future, you're sure to be well served by this official video guide from the folks at T-Mobile.
Battery draining super quickly after flashing your iPhone to 6.15.00? This video will teach you everything you need to know to resolve the problem. For more information, including detailed, step-by-step instructions on how to try this fix for yourself, watch this hacker's how-to.
Tired of always having to charge your phone? Don't want to pay for an expensive upgrade? This tutorial shows you how to get the most out of your phone's battery life. Make sure your data and Internet features are under control, those will suck the most juice.
You can make a very simple homopolar motor using just a basic clamp, two strong magnets, a battery and a little bit of wire. Once you've completed the circuit, you'll be able to suspend a drywall screw between the battery and the magnet. Then watch it go!
Avoid the heartache of an unexpected shutdown. In this home-computing how-to from the folks at Tekzilla, you'll learn a method for monitoring the charge of your laptop battery directly on the cursor. For more information, including a complete demonstration and detailed, step-by-step instructions, take a look.
In this quick tip from the folks at CNET TV, you'll learn a few steps you can take to maximize the life of your iPhone's internal battery. Whether you're the proud owner of an Apple iPhone 3G or perhaps just considering picking one up second hand, you're sure to benefit from this free video tutorial. For more information, including a detailed overview, watch this iPhone user's guide.
Your iPhone may be great, but like any other mobile device, it might be wasting more battery power than it needs to. If you want to learn how to conserve your battery life, there's plenty of precautions you can perform. So what all can you do? Best Buy has answers. The Best Buy Mobile team explains how simple it is to maximize the battery life of your Apple iPhone. You can put it in standby mode, reduce screen brightness, and turn off Location Services when you're not using them.
In this video Mr.G puts a new spin on magnets and bare copper wire with just a simple battery. Motion via magic? Not quite, but pretty darn close! Join Mr. G, and build your own motor with its own unique new spin. This is a fun, easy, do it at home experiment.
You can save a lot of money doing your own iPod repairs and updates, but make sure you're doing it right. Make sure to use the right tools and follow the tips listed in this instructional video. Opening the iPod the first time can be especially tricky. Watch this video iPod tutorial and learn how to change the battery on a fifth generation iPod Video or Classic.
Having trouble opening the third generation iPod? Don't give up! Check out this instructional electronics video that illustrates the simple process of opening a 3rd gen iPod. This video from ipodjuice.com demonstrates a technique that can be used to open even the most difficult 3rd Generation iPod battery installation. Change the battery on your iPod and start listening to music again today!
Super Nintendo cartridges are very prone to accruing dust and for those few faithful who still plug away in this classic console, some maintenance is called for. Take a look at this instructional video and learn how to clean out your old SNES cartridges. This tutorial also includes replacing the game save battery in the SNES, pretty handy.
You can pay Apple to replace your iPod battery, or you can save money by following this DIY how to video.
Strike a fire with a battery. "Sticks and stone may brake your bones, but they will take forever to start a fire!" This is a good video if you need to survive in the wild by creating a fire.
Here is the safe way to disassemble the Dewalt 36V A123 battery pack -- WITHOUT BLOWING THE BMS (metal covered circuit on top of cells) to use the cells with an electric bike or whatever.
Make a homemade battery out of things laying around the house. It may not be the strongest thing around, but hey, that doesn't mean you shouldn't do it.
Patrick from Tekzilla explains the mysteries behind notebook battery life cyles.
Learn how to replace the battery in your 5th generation iPod Video. Stop spending all of that money buying a whole new iPod! Watch this, and save.
Learn how to replace the battery in your first generation iPod Nano. There's a reason this is from somebody called "ConsoleZombie," and you'll see why.
The original idea was to turn a small home UPS into a giant UPS but because the UPS was only able to run the RAID-wielding desktop for three minutes before shutting down, he decided to add two 24V car batteries to the equation (the maximum that his UPS could tolerate). The good news: it worked, and will run his computer for an hour plus.
Make a battery connector for electronics and science projects with items laying around the house.
