1. Lonlif Protective Battery Case

With 4000mAh battery, this case from Lonlif can fully charge your iPhone 6 series and still left with some juice for the second charge. To start charging, just press and hold the power button on the back for a couple of seconds. In order to charge your iPhone with a cable, you won’t need to remove the case. Besides charging, the case perfectly protects your iPhone from normal falls and bumps. On top of that, the raised edges give extra protection to display and camera. Lastly, it is available only in black color.

2. Pxwaxpy Battery Case for iPhone

Here’s a 6000mAh battery case that provides an extra 17 hours of Talktime, 60 hours of music playback, and 13 hours of video playback for your iPhone 6 or 6s. Not only is it a portable charging case, but also a protective cover for your phone with 360-degree protection. Indicator lights at the back show you how much power is left at any point. Further, the high-quality internal chips also protect your iPhone from overheating, short-circuiting, and overcharging. At the same time, it’s compatible with traditional 3.5mm lighting headphones or wireless Bluetooth headphones to listen to music. Get it in black, red, or rose gold colors.

3. TYLT Energi Sliding Power Case

Tylt Enerji sports pretty impressive design that snaps on immaculately on the iPhone. The dual-layer design ensures your iPhone has the needed protection from impact. The sliding design allows you to use the battery case with or without the sleeve. With the powerful 3200mAh battery onboard, you get tons of additional battery life. The solid battery charges your device with lightning-fast speed. And, as soon as your smartphone is fully powered up, charging is automatically stopped.

4. Rechargeable Battery Case from HETP

Whenever I go for a long drive, the thing that I always want in abundance is battery life. And a battery case like HETP is an ideal foil for a long journey. Powered by a massive 6000mAh battery, the case is fully capable of providing over 200% charge to the iPhone 6/6s. The case features intelligent chip to shield the smartphone against several dangers like overcurrent and short-circuiting. Courtesy the sync-through-design, it lets you sync and charges simultaneously. With the 360° scratch-guard, the case can also offer basic protection to your iPhone against shock and scratches. Not to mention the three good-looking colors like black, red, and rose gold that let you choose a better companion for the device.

5. Gixvdcu Protective Charging Case

For those looking for plenty of extra power, Gixvdcu seems to be one of the better picks. Packed in with 6000mAh battery, the battery case is more than good enough to provide over 200% extra juice to your smartphone. As for durability, the case sports double-layer of protection to endure shock. And with the 360° scratch guard, it is fully equipped to keep your smartphone protected not only from impact from scratches. Featuring sync-through technology, the case also allows you to sync your device to a computer without any hassle. Furthermore, it also comes with an intelligent chip to ward off threats like short-circuiting and overheating.

6. Slim Battery Case from Yacikos

Yacikos has impressed me for a couple of main reasons. First and foremost, it’s got a mammoth 6000mAh lithium battery that provides a lot of additional power to the iPhone 6/6s. And the second, It’s in compliance CE, RoHS, and FCC. Therefore, it offers essential security to the device against all the common hazards. Talking about the design, Yacikos battery case looks sturdy and can endure bumps. The mix of high-grade ABS and silicone material has given it a durable structure. Plus, the rose gold, red and black color variants look attractive.

7. JUBOTY Battery Case

This charging case features a high-quality polymer battery that can provide an extra 150% power to your iPhone 6/6S. It’s made of high-quality shockproof and shatterproof PC material that can protect your phone against scratches and bumps. Further, the back of the case includes a magnetic function so you can easily attach it to a car mount when driving. It also supports wired headphones ports, so you can also enjoy music and make a phone call when charging. Conveniently sync your phone data to your MacBook, PC, or laptop without removing the battery case using a USB data cable.

8. Swyop Battery Case with LED indicators

A dependable battery cover like Swyop deserves a mention in this coveted lineup. The case has packed in a robust 6000mAh battery in a fairly compact design. That means your smartphone will continue to look sleek even with this case on. In terms of efficiency, the battery case is more than capable to provide at least a 200% extra charge. Whether you are a power user or a gamer, the additional battery life would ensure you can go about your job without the concern of charging the device. That aside, it’s pretty easy to install/remove and can also take on random drops thanks to the inclusion of a rugged bumper. That’s all, folks! Your pick? I guess you have found the ideal power back for your smartphone. I would be glad to know its name and the features you have found really adorable. You might want to refer these posts as well:

Best iPhone 6 Wallet Cases iPhone 6 Leather Cases Best iPhone 6 Folio Cases Best iPhone 6 keyboard cases to buy Best Battery Cases for iPhone 6 and iPhone 6s in 2023 - 49Best Battery Cases for iPhone 6 and iPhone 6s in 2023 - 70Best Battery Cases for iPhone 6 and iPhone 6s in 2023 - 32Best Battery Cases for iPhone 6 and iPhone 6s in 2023 - 94Best Battery Cases for iPhone 6 and iPhone 6s in 2023 - 46Best Battery Cases for iPhone 6 and iPhone 6s in 2023 - 81Best Battery Cases for iPhone 6 and iPhone 6s in 2023 - 1Best Battery Cases for iPhone 6 and iPhone 6s in 2023 - 4Best Battery Cases for iPhone 6 and iPhone 6s in 2023 - 8