Best iPhone 6s Battery Cases in 2021

iPhone 6s users have always been complaining about battery life. No matter how many tips or tricks you try, you will always be dissatisfied with your iPhone’s battery performance. We either have to find a charging point or carry a power bank with us. Over this issue of battery drain, we have handpicked some of the best battery cases for your iPhone 6s. They will make sure your device is always powered up and ready to go. Just check the list given below to make it easy to pick.

1. Mophie Juice Pack

mophie Juice Pack iPhone 6-6s Battery Case

No list of the best iPhone 6s battery cases can be complete without this popular brand–mophie. The Juice Pack may not boast a huge battery but it’s 1,840mAh battery is good enough to provide more than 20 hours of extra talk time.

As for design, this battery case looks a bit on the slimmer side. With the rubberized exterior, you get enhanced gripping. Besides, it can also endure drops and ward off scrapes.

Additionally, you can choose Juice Pack in four attractive color options including black, blue, pink and purple.

USP: Sleek design
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2. QTshine

QTShine Battery Case for iPhone 6s

For a smart and reliable option, check out this battery case that’s equipped with a powerful 6000mAh built-in lithium polymer battery chip. It more than doubles your iPhone’s battery life and is perfect for traveling and outdoor occasions.

Further, the 360-degree bumper design will protect your device from scratches or other daily wear and tear. It is also packed with high-quality polymer batteries and a safe circuit diagram design to prevent overheating, short-circuiting, overcharging, and discharging.

USP: Powerful and protective
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3. Wavypo

Wavypo iPhone 6-6s Battery Case

For extra battery, don’t go for your lightning cable or adapter, buy Wavypo’s battery case for your iPhone. This 4000mAh extended rechargeable charging case works as a portable power bank and protects your iPhone from potential damage.

This external battery pack adds 150% additional battery life to your smartphone. Its built-in lithium polymer battery gives you 18 hours of talk time, 12 hours of internet browsing or 70 hours of audio play.

USP: Safe to charge
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4. Pxwaxpy

pxwaxpy battery case for iphone 6s

This battery case for your iPhone 6s not only provides power for your phone but also 360-degree protection from scratches and other daily wear and tear. The high-quality chips will safeguard against overheating, overcharging, and short-circuiting.

Further, the battery pack supports syncing data to your computer and simultaneously charges your phone without removing it. It’s available in three colors, namely black, pink, and red.

USP: Color options
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5. HETP

HETP Battery Case for iPhone 6s

A battery case from HETP adds up to 200% more power to your iPhone 6s. With this extra power, you can surf the Internet, watch videos, listen to music, and talk to your loved ones for a long time. A notable feature of this battery case is that it protects your phone not only externally, but also internally. Over-charging and overheating are common issues with ordinary battery cases, but not with HETP case.

Another significant feature is the easy installation and removal. Many users have experienced that they find it difficult to install a battery case. HETP’s battery pack is precisely crafted to fit on your iPhone 6s comfortably.

USP: Dual-layer protection
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6. Nyko

Nyko iPhone 6-6s Battery Case

A slim battery case is a rare sight in the world of smartphone accessories. However, Nyko has manufactured only 12mm thick battery case, which offers 1550mAh capacity. The battery capacity of this case is not enough for a pro-user, but it can add up to 80% battery life to your iPhone.

This battery case is made of soft rubber and premium hard plastic materials, which provide excellent soft touch finish. Check that dedicated power button charge indicator, which lets you know how much charge you need.

USP: Power button charge indicator
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7. Alpatronix

Alpatronix Battery Case for iPhone 6s

Alpatronix battery case is a style icon, finish and looks are impressive. Apart from beauty, the case is certified by Apple and boasts a 3100mAh battery under the hood. Like other battery cases, you can sync and charge simultaneously.

The precise cut objects none of the function of iPhone 6s. Lastly, there are many different colors along with different bumpers to suit your style.

USP: MFi Certified
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8. i-Blason

i-Blason iPhone 6-6s Battery Case

i-Blason is known for manufacturing rugged cases for iPhones. This time the company has come up with a battery case. However, i-Blason has retained its signature strength in this case, which is Apple MFI certified.

i-Blason’s fame chiefly rests upon its ability to craft kickstand case. And this talent is visible in this battery case, which is reinforced by a holster case. The company has used ion-lithium polymer material to manufacture this 3200mAh battery case.

USP: Belt clip holster battery case
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9. LoHi

lohi-battery case for iphone 6s

This iPhone 6s battery case comes with the most robust clip that will not break when you pull out the cellphone from the battery case. So it’s a durable and reliable option when you need more power on-the-go. It fully charges your phone in 2 hours.

Moreover, it features automatic power off and intelligent power management functions to protect your phone from overheating and overcharging. The slim design of the case makes it more portable, so it is convenient for everyday use.

USP: Sleek design
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10. Oakwill

Oakwill Phone 6S Battery Case

Oakwill brings one of the best replacement battery cases for your iPhone 6s. A noteworthy feature is LED indicators, which show the battery status of this portable charger. When this charger case runs out of power, you can quickly charge it with a charging cable.

Oakwill has packed 5000mAh Li-polymer rechargeable battery, which allows you to enjoy 28 hours talk time, 98 hours music time and 22 hours video time.

USP: Convenient LED indicator
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That’s all!

Summing up…

The best thing about battery cases is they are portable chargers. Instead of holding those heavy power banks, it is incredibly comfortable to install a battery case, which keeps your iPhone charged always.

You may also like to explore other iPhone 6s accessories:

Jignesh Padhiyar is the co-founder of iGeeksBlog.com who has a keen eye for news, rumors and all the unusual stuff that happens around Apple products. During his tight schedule, Jignesh finds some moments of respite to share side-splitting contents on social media.


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