Top Best iPhone 6 External Battery Cases and Juice Packs

If you want to boost your iPhone 6 battery life then external battery case or extended juice pack is a must for you. Buying any one of them can significantly improve the amount of time you can spend with our phone on a single charge. Depending on the power bank capacity you can use your phone for 2 to 7 days after one full charge whereas your Apple phone will not last more than a day of normal usage. Moreover, if you buy a battery cover, it will provide extra protection to your precious iPhone 6 from scratches and accidental falls.

Below you can find some of the best iPhone 6 battery cases and juice packs. Firstly, we are going to cover battery cases.

This product ticks all boxes of an excellent iPhone 6 battery case. It is a fine mixture of power, durability, protection and simplicity. Its 3100mAh Li-polymer rechargeable battery provides 100% extra juice to your Apple phone which simply means that you can use it for extra 14 hours talk time or more than 10 hours web browsing time.

Case is solid and sturdy with really nice smooth texture. We can't say that it is unbelievably thin but one thing is for sure; it doesn't add much bulk or weight to your phone.

Its sync-through technology let you sync your iPhone without removing the battery case. MicroUSB cable is included in the package which is great because by using this you will be able to simultaneously charge battery case and the phone together. It also features LED battery level indicator so you know that how much juice is left in your Apple device. All buttons and ports are easily accessible from outside.

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If Trianium Atomic S doesn't get your attention then Alpatrnoix BX140 is another very good option. Like our previous pick, it also provides 3100mAh extra juice to your smartphone. This amount of power is really handy for travelling, road trips, camping and busy business trips. It comes with power LED indicator which let you know the level of power of battery. It uses a MicroUSB input port to enable power and data transfer. It means that both iPhone and battery case can be charged at the same time. MicroUSB cable is included to accomplish this task.

Case is designed in such a manner that your phone remains compact, slim and lightweight. It has raised edges on the front side to protect glass panel. This product is available in 10 different colors which is great because you generally don't see too many color options in this category.

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This iPhone 6 battery case beats our previous picks with 3200mAh capacity. ZuZo updated this product recently because older version had some shortcomings. This time, the company has come up with almost perfect product. It has 4 LED light indicators where each light represents 25% power.

The case itself is extremely light, durable and slim. This is the one of those rare covers in the market which offers lightning input and output which means that you only need lightning cable to charge both iPhone and battery case. All ports and phone functions can be accessed easily. At the moment, it is available in black and white color.

iBoost 6 from ChargeUp comes with 3200mAh capacity. You can easily get more than 1 day extra charge from it. The beautiful slim design of its hardshell case is difficult to describe in words. It is neatly designed and adds only minute thickness to your iPhone 6.

This and Zuzo battery case are the only ones we have come across which use lightning cable to charge both phone and case.Like our other picks, this one aslo has 4 LED indicators. There is also a stylish kickstand on the back which you can use to watch movies or make video calls. It is available in White, Black and Gold Color.

Maxboost is one of the best when it comes to power products. This next generation portable juice pack carries 15,000mAh battery which is humongous amount of power. Take it with you when you are travelling and you will be able to charge your smartphone 6 to 7 times without any power outlet. This is huge because you will be able to spend almost 1 week without any power socket.

It gives you option to use two ports to charge two devices at the same time. We recommend you to use 1.0a port to charge your iPhone 6 or other phones and 2.1a port to charge iPad or other tablets because 2.1a port will charge your device faster as compared to 1.0a. Maxboost Electron Plus is one of those rare juice packs which digitally displays power level within 1%. Its design is portable and stylish. You would not regret buying it.

UNU Superpak packs 10,000mAh capacity in super-compact design which you can easily hold in one hand. You will be surprised that how stylish its design is and how much work the company has put in it to make it so lightweight. It can charge your iPhone 6 up to 350%. Superpak only takes 5 to 6 hours to charge itself.

This juice pack comes with smart cable which features 2-in-1 micro USB cable and MFI certified lightning adapter cable. This is really a blessing because it saves you to take additional cord with you during traveling. Like our previous pick, it also has 1.0a and 2.1a port. Superpak comes with uSmart technology which automatically adjusts ports power levels to maximize charging speed of your different devices.