There you'll find a checkbox for Automatic Graphics Switching , which you should check; otherwise, the Mac will always use the faster graphics processor, which expends more power. Dim the screen: Adjust your brightness by dimming the screen as much as you reasonably can.

A dim screen will help maximize your laptop's battery life, but make sure that you can still comfortably see your display. For your MacBook or MacBook Air, you can use a battery-monitoring app to keep closer track of your energy supply. Even in sleep mode, your Mac draws power from the battery. DeepSleep saves the contents of RAM to your hard drive and stops drawing any power from the battery when your MacBook is not in use. Your Mac will wake up from hibernation a bit more slowly; but when it does, all of your apps and documents will be restored to exactly the state you left them in, and your battery will be less taxed.

Leah Yamshon has been a part of the Macworld family since She started out covering iOS accessories So. She now works behind-the-scenes to keep Macworld's calendar full.

The iPad Pro just got a massive discount at Amazon. Get the Apple Watch Series 3 at Walmart for the lowest prices ever. Invest in a battery case A battery case for your iPhone extends the phone's battery life and keeps it safe from occasional drops and bumps.

Need a quick charge? These are the 10 best portable power banks of 12222—starting at only $15

Padacs makes Enduro battery cases for various full-size iPads and for the iPad mini. Pack a single charger On trips, use your iPad's power adapter to charge both your iPad and your iPhone.

Tweak iPhone and iPad settings Conserving your battery's charge can be as simple as tweaking some settings on your iPhone and iPad. You can save a lot of power by tweaking the settings on your iOS device.

Best portable laptop chargers | TechRadar

You don't have to tweak all of the settings at once, though. Save your MacBook's juice A couple of setting changes can help you get more out of your laptop's battery too. Your MacBook's Energy Saver preferences pane offers a number of settings that can help you save battery power.

Opt for battery-saving apps For your MacBook or MacBook Air, you can use a battery-monitoring app to keep closer track of your energy supply. You would never guess that a budget-friendly battery case could contain so much power. The product is made with highly durable materials, and although a bit bulky, it offers heavy-duty protection. The HETP case utilizes the convenience of sync-through technology, allowing you to charge both your phone and the battery case simultaneously.

Measuring 0. Its durable, scratch-proof shell and raised edges offer well-rounded protection without adding unnecessary bulk. Since the case is so thin, you have to compromise slightly on battery power.

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Additionally, the Lonlif features sync-through charging, so you can recharge your phone and your case simultaneously. Need some more help finding what you're looking for? Alpatronix is already a well-respected brand of iPhone battery cases and its BX-series offers several different versions to accommodate various iPhone models. Additionally, this device offers more compatibility features than the standard iPhone battery case. It supports Qi-wireless charging, which is less common among these battery cases but also works with the Apple-certified micro USB connectors.

Touching on design, the Alpatronix boasts a slender, lightweight frame, measuring just half an inch thick and weighing 5. The case comes in two separate units that snap securely onto your mobile device.

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The front has a raised bezel edge and comes with a tempered glass cover to protect your screen from cracking on the hard asphalt. Meanwhile, the rear end is reinforced with a scratch-proof, shock absorbent buffer. The Smtqa case is highly durable, boasting degree protection against scratches and drops. The Smtqa case features a standard lighting port, so you can still use a regular charger and earbuds with the device. The brand Pxwaxpy has garnered quite the reputation. This company has produced a case that checks off almost every requirement for your dream battery case.

Secondly, the case is remarkably slim, yet durable. The scratch-resistant exterior can withstand daily bumps and bruises, while the internal cooling system protects against short-circuiting, overheating, and over-charging. Thirdly, the Pxwaxpy case is surprisingly budget-friendly. Other products within this price range come with certain compromises, whether they are related to the battery capacity, weight, or software compatibility.

This is not the case with the Pxwaxpy case. Highly affordable and well-made, this device delivers consistent, reliable performance and is backed by a month warranty. Check out our guide to the best battery cases for iPhone 6 and 6 Plus you can buy today. Our writers spent 35 hours researching the most popular iPhone battery cases on the market. Before making their final recommendations, they considered 21 different battery cases overall, screened options from 14 different brands and manufacturers, and read over 40 user reviews both positive and negative.

All of this research adds up to recommendations you can trust. Share Pin Email. Buy on Amazon Buy on Walmart.