There’s nothing worse than being stuck with a dead phone battery. You can’t always get to a charger, so having a smart battery case ensures you can bring your phone back from the dead and keep it fully charged, no matter where you are. They are ideal when you’re traveling or on-the-go because they can provide extra usage time or even double your battery life.
What is a battery phone case?
A reliable smart battery case can provide incredible peace of mind. That’s because it can protect your phone from bumps, scratches, and drops, while providing additional battery life. Most of the phone cases below are available in a range of sizes, so you can find the perfect one for your phone. (See also: The 5 Best iPhone 6 Covers)
Top 5 battery phone cases
Anker Ultra Slim Extended Battery Case for iPhone 6/6s
Amazon’s #1 best-seller in cellphone battery charger cases, the Anker Ultra Slim Extended Battery Case for iPhone 6/6s has 2,850mAh capacity for 120 percent extra battery life, or up to an additional 60 hours audio, 17 hours 3G talk time, 13 hours video, 12 hours internet, or three hours 3D gaming. The sleek, ultra-slim, compact design features a deluxe matte finish for a secure grip and soft touch feel. It is Apple MFi certified for hassle-free charge and sync compatibility. It uses advanced technology to provide faster charging and has an LED battery power indicator. The two-piece design is easy to put on and remove. It allows full access to your audio and has a unique sound chamber to further enhance the audio.
This includes a short micro USB cable and audio jack extender. Anker claims to be America’s leading USB charging brand and the media’s #1 pick. They also claim to have more than 20 million happy users. This case is recommended by Time Magazine, The Wall Street Journal, Business Insider, Forbes, Digital Trends, CNET, The Wirecutter, and 9to5Mac. It also has outstanding online reviews, including nearly 2,500 five-star reviews on Amazon, and is backed by an 18-month warranty.
Mophie Juice Pack Helium for iPhone 5/5s/5se
The lightweight Mophie Juice Pack Helium for iPhone 5/5s/5se is a rechargeable ultrathin 1500mAh lithium ion polymer battery and protective case in one. It provides nearly twice the battery life for up to an additional five hours of talk time on 4G and LTE, six hours on 3G, 30 hours of audio playback, or seven hours of video playback. It has a quick one-amp recharging speed and an LED light battery level indicator. You can flip the standby switch when you’re ready to recharge your phone on-the-go. It features a sleek soft touch finish, edge-to-edge protection, and enhanced forward-ported acoustics to redirect the audio toward you, optimizing playback and audio performance.
This is available in a range of colors and includes a micro USB cable. It is recommended by Consumer Reports, Digital Trends, PC Advisor, and CNET. It has outstanding online reviews, including more than 1,200 five-star reviews on Amazon. It is also backed by a one-year limited warranty against defects in materials and workmanship.
Apple iPhone 7 Smart Battery Case
The Apple iPhone 7 Smart Battery Case is made exclusively for the iPhone. While it is more expensive than any of the other options on our list, reviewers tend to agree that it’s worth the higher price. The slim, compact silicone case protects, while providing up to an additional 26 hours talk time, 24 hours video playback, or 22 hours LTE internet. The smart battery case integrates with iOS so you can see the battery level on the lockscreen and notification center. The lightning pass-through keeps the lightning port accessible for charging, headphones, and docking. The one-piece design is easy to put on and has a soft microfiber lining inside to protect your phone.
This is available in three colors. Not everyone likes the bulbous design, but some reviewers prefer it, stating that it makes the phone easier to hold and manage. It is recommended by CNET, Business Insider, The Wirecutter, Gizmodo, and MacWorld. It is also commonly recommended and highly reviewed online.
UNU Power DX External Protective Battery Case for iPhone 4s/4
The UNU Power DX External Protective Battery Case for iPhone 4s/4 is a protective Apple certified case that can charge and sync your phone without having to remove it from the case. It provides up to 10 hours of additional talk time or eight hours of additional 3G web browsing. It recharges your phone more quickly so it’s ready to go in no time. It has a tough, durable protective shell and integrated LED power display.
This includes a micro USB charging cable. It is recommended by PCMag, MacWorld, Digital Trends, and PC Advisor. It also has outstanding online reviews, including more than 1,500 five-star reviews on Amazon.
Lenmar iPhone 6/6s Battery Case
The Lenmar iPhone 6/6s Battery Case provides an additional 3,000mAh of battery (or double the battery life). It is powered by a lithium-polymer battery and utilizes the latest technology. The portable charger case is Apple MFi Certified, so you can charge and sync to your computer without removing the case. The lightweight, ergonomic design features a sleek, slim casing, a rubber coating for grip, raised edges for added protection, and eight coats of paint for vibrant color. It has forward facing speaker channels to redirect sound outward for a premium audio experience. It features an integrated power button, LED battery indicator, and cutouts around the buttons, charging port, and camera.
This is available in a range of colors and includes a micro USB cable and headphone extender. It is recommended by PC Advisor, Digital Trends, Forbes, and Business Insider, and has outstanding online reviews. It is also backed by a one-year hassle-free manufacturer’s warranty.
And those are our recommendations for the best battery phone cases. As always, be sure to check Wise Bread’s Buying Calendar to learn when and how to buy just about anything!