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A Quick Fix for “No Batteries Available” & Fans Running Constantly on a MacBook Air

May 7, 2013 - 252 Comments
Key sequences to reset the SMC controller on a MacBook Air and MacBook Pro Retina

If you’ve ever had a MacBook Air or MacBook Pro’s battery disappear at random it can be a disconcerting feeling. This is often accompanied with the battery menu having an “X” through it and saying “No Batteries Available”, a very sluggish Mac, and even after a reboot or not the Mac will often have fans … Read More

Find Out How Long Your iPhone Battery is Really Lasting

Mar 8, 2013 - 11 Comments
Find out how long an iPhone battery is lasting

The iPhone battery lasts a while, and according to Apple it should offer around 8 hours of talk time, 8 hours of internet use over LTE / 3G, 10 hours of internet use over wi-fi, 10 hours of video playback, and 40 hours of audio playback. Additionally, the standby time, that is the time where … Read More

Battery Life Improves Dramatically in OS X Mountain Lion 10.8.2

Sep 20, 2012 - 36 Comments
Battery Life in OS X Mountain Lion 10.8.2 improved dramatically

OS X Mountain Lion has been a fantastic update for Mac users, but some of us on portable Macs discovered an annoying side effect of reduced battery life, often accompanied by a Mac that felt warmer to the touch. Those issues have been largely fixed with the OS X 10.8.2 update, making it a must-have … Read More

Show the Remaining Battery Time Indicator Again in OS X Mountain Lion

Aug 22, 2012 - 22 Comments
Battery Time Indicator in OS X Mountain Lion

OS X Mountain Lion changed the battery indicator for mobile Mac users, removing the option to show the remaining battery life time and instead displaying only a percentage, like iOS. For those of us who live on the go and rely heavily on battery life, knowing the actual remaining battery capacity in hours is much … Read More

Battery Life on MacBook Air (2012) is Better Than Advertised

Jun 26, 2012 - 20 Comments

Apple advertises the MacBook Air (mid-2012) battery as lasting “up to 7 hours”, but we’re pleased to report that Apple’s marketing is understating that number by as much as an hour and a half. In our (admittedly unscientific) tests based on real-world use case scenarios, the battery life on the new MacBook Air is simply … Read More

11 Tips to Get the Best Battery Life on a Mac Laptop

Apr 16, 2012 - 12 Comments
Battery

Macs have pretty amazing battery life to begin with, but following a few simple tips will help you to get the absolute best battery performance out of a MacBook, MacBook Air, or MacBook Pro. The primary goal here is to reduce overall power consumption on the Mac laptop and we’ll cover a few different techniques … Read More

Stop iPhone Pop-Ups Asking to Join Wi-Fi Networks

Apr 7, 2012 - 21 Comments
Stop Wi-Fi Popup Alerts on iPhone

Annoyed by those persistent wi-fi network popups that show up on the iPhone or iPad screen every time a wireless network is in range? You can disable the wi-fi joining alerts completely by preventing the iPhone from searching for unknown networks. This works on the iPhone, iPad, and iPod touch the same way, and it … Read More

6 Tips to Maximize iPad Battery Life

Mar 21, 2012 - 11 Comments
iOS battery

The iPad battery is advertised to last 10 hours and that number really isn’t exaggerated, the battery life is phenomenal. No adjustments are needed to get 8-10 hours of use out of the iPad, but if you want to squeeze the absolute longest amount of battery use possible, you can adjust a few settings to … Read More

Check Battery Cycle Count on a Mac

Jun 23, 2011 - 17 Comments
Battery Cycle Count

If you have a MacBook, MacBook Air, or MacBook Pro, you can check the battery cycle count. This lets you see how many charge and drain cycles have been used on the battery, and gives you an idea of overall battery health. This functionality exists in all versions of macOS and Mac OS X, and … Read More

Service Battery Indicator in Mac OS X: What It Means, & How to Fix It

Jul 27, 2010 - 5 Comments

Modern versions of Mac OS have a feature for MacBook Pro, MacBook Air, and MacBook that will report to you the condition of your battery, as shown through the battery menubar item. Usually charging messages are shown there, but there are two other messages you may see in that menu, and they are “Replace Now” … Read More

Charge iPhone Faster Using AC power

Jul 12, 2010 - 8 Comments

If you’re in a hurry to charge your iPhone, plug it into the wall outlet. Apparently you can charge your iPhone 23% faster by using the AC power adapter when compared to charging the device through a USB port, according to testing and many firsthand reports. Anecdotally, I have experienced that charging an iPhone from … Read More

Get a Battery Discharge Reminder for Maximum Mac Laptop Battery Performance

Oct 19, 2009 - Leave a Comment

I use my MacBook almost exclusively at home and so I frequently forget to discharge and recharge the battery, which is a recommended procedure to have your notebook battery last as long as possible. For people like me who often run with the powercharger attached to their Mac laptop, Apple.com offers a nice simple reminder … Read More

CoconutBattery – Get Extended Battery Information of Mac Laptops

Nov 26, 2006 - 6 Comments
Coconut battery icon

If you own a Mac laptop, you’ll want this great app. CoconutBattery provides the usual current battery charge information, but that’s not what makes it cool. Anyone that has owned a device operated by rechargeable batteries can tell you that over time the capacity diminishes. That is what makes CoconutBattery so unique, it provides detailed … Read More

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