Best iphone 6 slim battery case

The market is filled up with a variety of iphone 6 slim battery case, but the best iphone 6 slim battery case that suits your needs can be a bit difficult to find. But, if you leave it in the hands of experts, like us, then you can be assured that you will land up with a reliable and trusted iphone 6 slim battery case. So, without wasting any further time, let’s dive into the article.

We spent hours scouring the internet for the best iphone 6 slim battery case, reading reviews and pulling from our own personal experiences to bring you our list of the top ten available on the market right now. We have presented a variety of options, so that there’s something out there for everyone. If you ask us personally, then the ultimate choice, that we would recommend you is HETP Battery Case for iPhone 6s/6/8/7/SE(2020/2022),Upgraded 6000mAh Rechargeable Charging Case External Battery Pack Charger Case for iPhone 8/7/6s/6/SE(3rd and 2nd Gen)[4.7 inch]- Black. If you are looking for something a bit on the cheaper side, then you have got your Alpatronix Battery Case for Apple iPhone SE 3rd Gen 2022/SE 2nd Gen (2020), iPhone 8, iPhone 7, iPhone 6S & iPhone 6, Slim Protective Charging Case, Wireless Charging & Lightning Input (4.7-inch). For the rest options, read the article till the very end.

All ten of the options on our list have their own unique features that make them great, it’s up to you to decide which one makes the most sense for you. if you are looking for an efficient and effective iphone 6 slim battery case, our comparison chart should be of great help to you. Here is our comparative guide to the iphone 6 slim battery case available as well as our recommendations

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Product Title

Score

Pxwaxpy Battery Case for iPhone 8/7/6s/6/SE(2022/2020), 6000mAh Rechargeable Charging Case for iPhone 8/7 Portable Battery Pack for iPhone 6s/6/SE(3rd & 2nd Gen) Charger Case [4.7inch], Black

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9.8

Feob Battery Case for iPhone 8/7/6s/6/SE (2022/2020),Powerful 7000mAh Strong Slim Portable Protective Charging Case,Rechargeable Extended Battery Charger Case for iPhone 8/7/6s/6/SE (2022/2020)-Blue

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9.4

UNLOU Battery Case for iPhone 6/6s/7/8 /SE 2020/SE 3, Upgraded 6500mAh Slim Rechargeable Power Charging Case for iPhone 6/6s/7/8 /SE 2020/ SE 3 Extended Battery Pack Protective Charger Case (Black)

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9.2

Alpatronix Battery Case for Apple iPhone SE 3rd Gen 2022/SE 2nd Gen (2020), iPhone 8, iPhone 7, iPhone 6S & iPhone 6, Slim Protective Charging Case, Wireless Charging & Lightning Input (4.7-inch)

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8.6

SlaBao Battery Case for iPhone 7/8/6s/6/SE 2020, 6000mAh Phone Charging Case with Kickstand, Extended Charger Case for iPhone (4.7 inch)-Black

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8.5

Battery Case for iPhone 6 Plus/6S Plus/7 Plus/8 Plus (5.5 inch), Upgraded 10000mAh Slim Portable Rechargeable Smart Protective Battery Charging Case Compatible Extended Battery Charger Case (Black)

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8.2

HETP Battery Case for iPhone 6s/6/8/7/SE(2020/2022),Upgraded 6000mAh Rechargeable Charging Case External Battery Pack Charger Case for iPhone 8/7/6s/6/SE(3rd and 2nd Gen)[4.7 inch]- Black

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7.7

Charging Case for iPhone 8/7/6s/6/SE (2022/2020) – Slim 6000mAh Battery Case with 360°Protection and Rechargeable Extended Battery Charger for 4.7-inch iPhone8/7/6S/6/SE(3rd & 2nd Generation)，Black

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7.5

GIN FOXI Wireless Battery Case for iPhone 8/7/6s/6/SE 2020/SE 2022, Slim 5000mAh QI Wireless Charging Battery Case Protective Rechargeable Battery Charging Case for iPhone SE/8/7/6s/6-4.7″ Gray

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7.2

Battery Case for iPhone SE2020/8/7/6s/6(2020), Upgraded 7000mAh Portable Rechargeable Charger Case for iPhone 6s/6 Extended Battery Pack for iPhone 8SE2020/8/7/6s/6 Protective Charging Case (4.7 inch)

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6.9

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Product Title

9.8

9.4

9.2

8.6

8.5

SlaBao Battery Case for iPhone 7/8/6s/6/SE 2020, 6000mAh Phone Charging Case with Kickstand, Extended Charger Case for iPhone (4.7 inch)-Black

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8.2

7.7

HETP Battery Case for iPhone 6s/6/8/7/SE(2020/2022),Upgraded 6000mAh Rechargeable Charging Case External Battery Pack Charger Case for iPhone 8/7/6s/6/SE(3rd and 2nd Gen)[4.7 inch]- Black

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7.5

7.2

6.9

Pxwaxpy Battery Case for iPhone 8/7/6s/6/SE(2022/2020), 6000mAh Rechargeable Charging Case for iPhone 8/7 Portable Battery Pack for iPhone 6s/6/SE(3rd & 2nd Gen) Charger Case [4.7inch], Black

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Pxwaxpy Battery Case for iPhone 8/7/6s/6/SE(2022/2020), 6000mAh Rechargeable Charging Case for iPhone 8/7 Portable Battery Pack for iPhone 6s/6/SE(3rd & 2nd...

$22.95

PRIME

in stock

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Amazon.com

Updated: October 10, 2025 8:47 pm

Features

【Powerful 6000mAh Battery Life】Pxwaxpy iPhone 6/6s/7/8/SE 2020(SE 2nd Gen)/SE 2022(SE 3rd Gen) charging case, built in high quality & powerful 6000mAh battery to extend 150% service charging life for your iPhone, offer you extra 17 hours talktime, 60 hours music time and 13 hours video time. [★NOT work on iPhone 6plus/6s plus/7Plus/8Plus(5.5 inch)★].
【SYNC&CHARGING】iPhone 6/6s/7/8/SE(2022/2020) battery pack supports syncing data to Macbook, PC or laptop and charging your phone simultaneously without removing it;Just slide your phone into the battery cases,cover the top cap and press the ON button for 3 seconds on the bottom of the charging case to charge your iPhone 8/7/6s/6/SE 2020(2nd Gen) /SE 2022(3rd Gen).
【360° PROTECTION】① The iPhone 8/7/6s/6/SE (2022/2020) battery cover is not only a portable charging case, but also a 360° protection for cellphone from scratches and other daily wear and tear.② Internal high quality chips also protect your iPhone from overheating, short-circuiting and over charging.
【Warm Tips】1. This battery charging case is only fit for iPhone 6, iPhone 6s, iPhone 7, iPhone 8, iPhone SE 2020(2nd Gen), iPhone SE 2022(3rd Gen) (4.7 inch), not work any other phone models. Battery Case measuring: 185*100*26mm, weighting 118g; 2. Not compatible with iPhone Light-ning headphone ,ONLY works with Apple Air-pods or other wireless Bluetooth headphones. 3. There is no charging cable in the package, please use your own original charging cable to recharge the battery case.
【WHAT YOU GET】 1 x iPhone 8/7/6s/6/SE (2022/2020) Battery Case 6000mAh , 1 x User Manual.

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Feob Battery Case for iPhone 8/7/6s/6/SE (2022/2020),Powerful 7000mAh Strong Slim Portable Protective Charging Case,Rechargeable Extended Battery Charger Case for iPhone 8/7/6s/6/SE (2022/2020)-Blue

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Feob Battery Case for iPhone 8/7/6s/6/SE (2022/2020),Powerful 7000mAh Strong Slim Portable Protective Charging Case,Rechargeable Extended Battery Charger...

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Amazon.com

Features

【Important Notice】:① This battery case is only fit for iPhone 8/7/6s/6/ SE 2022/SE 2020 (4.7 inch),NOT works on 6s Plus/6 Plus/7 Plus/8 Plus (5.5inch),②ONLY works with Apple Airpods or other wireless Bluetooth headphone.③Please use your original iPhone charger cable to charger the battery case.
【SUPER CRAFT & LONG CHARGING LIFE】:Using advanced original iPhone materials and the latest welding technology, long time use like new. Newest materials and technology,make our battery case longer use life than other battery case.also powerful 7000mAh battery to extend your iPhone's 200% service Charging life.
【ADVANCED SYNC-THROUGH TECHNOLOGY】: Amazing sync-through technology, conveniently sync your iPhone to your Macbook, PC or laptop without having to take the battery case off.certified lightning chip ensures compatibility with your iPhone 8/7/6/6S/SE(2022/2020),also 100% compatible with all iOS versions and future iOS software updates,not compatible with Apple CarPlay.
【MULTI SAFATY PROTECTION】:Built-in smart charging internal chip protect both your iPhone and battery charging case from over-charge,over-discharge,over-heat, over-current, short-circuit. 360° full bumper design and hard shell back to protect your phone from scratches and other daily wear and tear. Tempered Glass screen protector included for full frontal protection.
【EASY TO USE】:Built in upgraded buttons of the charging battery case for more sensitive commands,you can easily switch on/off the iPhone battery case.Press the power button 3s start charging to the iPhone,Press power button twice, the case will stop charging,Press to check the battery power,LED battery level indicators that let you know how much power you have (0--25%--50%--75%--100%).

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UNLOU Battery Case for iPhone 6/6s/7/8 /SE 2020/SE 3, Upgraded 6500mAh Slim Rechargeable Power Charging Case for iPhone 6/6s/7/8 /SE 2020/ SE 3 Extended Battery Pack Protective Charger Case (Black)

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UNLOU Battery Case for iPhone 6/6s/7/8 /SE 2020/SE 3, Upgraded 6500mAh Slim Rechargeable Power Charging Case for iPhone 6/6s/7/8 /SE 2020/ SE 3 Extended...

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Amazon.com

Features

Part Number	LOU4
Model	FYT-A18
Warranty	12 month
Color	Black

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Alpatronix Battery Case for Apple iPhone SE 3rd Gen 2022/SE 2nd Gen (2020), iPhone 8, iPhone 7, iPhone 6S & iPhone 6, Slim Protective Charging Case, Wireless Charging & Lightning Input (4.7-inch)

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Alpatronix Battery Case for Apple iPhone SE 3rd Gen 2022/SE 2nd Gen (2020), iPhone 8, iPhone 7, iPhone 6S & iPhone 6, Slim Protective Charging Case, Wireless...

$39.95

PRIME

out of stock

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Amazon.com

Updated: October 10, 2025 8:47 pm

Features

Fully charge your phone and then some! Alpatronix BX190 is a California-Designed battery case which utilizes a slim and powerful UL-tested battery, providing you a reliable charge every time. Most battery cases struggle to give you even a 50% charge.
Wireless & wired charging: Charge your iPhone and case together without removing the case. You can charge with your original iPhone cable or use a wireless charger (not included) for a quick and convenient wireless charging experience. Wireless chargers are now available at most airports and coffee shops, as well as some restaurants, so avoid having to carry your cable everywhere!
Fully compatible with Apple iPhone SE 3rd and 2nd Gen, iPhone 8, iPhone 7, iPhone 6S/6: Utilizing an original certified Lightning connector chip, this battery case is 100% compatible with all functions of your iPhone, including Apple Pay. Use your original Lightning Cable to charge and/or sync data. Works with regular lightning and Type-C lightning cables. Use lightning audio headphones such as EarPods while your phone is in the case.
360° protection and more power: Protects your iPhone from everyday wear. Raised bezels and included tempered glass screen protector offer full front and surface protection. Get 120+ hours of music playback, 35+ hours of talk time, 19+ hours of video playback, and 6+ hours of gaming.
What you get: Alpatronix case with built-in power bank, tempered glass screen protector, user manual & 1-Year warranty. This product is designed and distributed in California, including all its warranty and customer service.

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SlaBao Battery Case for iPhone 7/8/6s/6/SE 2020, 6000mAh Phone Charging Case with Kickstand, Extended Charger Case for iPhone (4.7 inch)-Black

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SlaBao Battery Case for iPhone 7/8/6s/6/SE 2020, 6000mAh Phone Charging Case with Kickstand, Extended Charger Case for iPhone (4.7 inch)-Black

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Amazon.com

Features

【IMPORTANT NOTICE】① This external battery case charger is for iPhone 6/6s/7/8/SE 2nd Generation (4.7"). ② Turn the battery case on to charge your iPhone by pressing the power button on the back of the case charger. ③ Works with wireless earphone.
【Faster recharge battery case for iPhone SE 2020】Match the 10W phone charger (not included) to juice up the portable charger case in 3.5 hours or less, greatly shortening its recharging time. You can charge your iPhone and battery case together by insert the phone into the case before the case is plugged in(iPhone charge first before the battery case starts to recharge).
【Battery case for iPhone 8 with kickstand】The integrated power switch allows you choose to manually charge the phone. A short press on power button lets you charge your iPhone whenever you needs it, while the LED indicators show you how many power is left.The foldable kickstand allows you to prop your phone up while charging. Stream your favorite shows, Facetime your besties, or take charming selfies, all hands free.
【6000mAh battery case for iPhone 6s】The battery charger packed with UL approved 6000mAh Li-battery add 100%+ extra power to your iPhone, saves you from having to fumble around your purse looking for messy cables and charging blocks etc. Perfect for traveling, business trip or other outdoor activities.
【RISK FREE &12 MONTH WARRANTY】- We genuinely concerned that you can get great products and do everything to assure that you were satisfied with us. All of our battery cases are under 30-day no-hassle return, 12 Months replacement warranty and lifetime tech support. Kindly drop us a message if you need any assistance and we will reply you within 24 hours.

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Battery Case for iPhone 6 Plus/6S Plus/7 Plus/8 Plus (5.5 inch), Upgraded 10000mAh Slim Portable Rechargeable Smart Protective Battery Charging Case Compatible Extended Battery Charger Case (Black)

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Battery Case for iPhone 6 Plus/6S Plus/7 Plus/8 Plus (5.5 inch), Upgraded 10000mAh Slim Portable Rechargeable Smart Protective Battery Charging Case...

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Amazon.com

Features

IMPORTANT NOTE: Only compatible with iPhone 6 Plus/6s Plus/7 Plus/8 Plus (5.5 inch),Not compatible with iPhone 6/6s/7/8, Support the headphones that came with your phone. [Not support Wireless charging.]
Double Your Battery Life: Never run out of juice with 10000mAh battery case, certificated by CE, FC and RoHs. Supply enough power to FULLY and SAFELY charge your iPhone 6 Plus/6s Plus/7 Plus/8 Plus. Enjoy more talk time, music, movies, and internet surfing. The best choice for travel and work.(compatible with wired headphone)
Easy Installation & LED Indicator Lights: Soft top part makes installation easier. Sliding your phone into the case-pushing phone to the bottom Tightly-long pressing back button for 3 seconds. Besides, you can click the back indicator lights for 3 second to check how much power left. (0%-25%-50%-75%-100%)
Advanced Sync-Through Technology : You can sync your iPhone 6 Plus/6s Plus/7 Plus/8 Plus to your Mac book, PC or laptop without removing the battery case. 100% compatible with all iOS versions, Apple Pay, and future iOS software updates (Apple CarPlay is not supported)
100% Satisfaction Guarantee: If there is any reason makes you unsatisfied, contacts us to get your 12 months money back guarantee and lifetime technical support. Start your Risk-free purchase by clicking Add to Cart button

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HETP Battery Case for iPhone 6s/6/8/7/SE(2020/2022),Upgraded 6000mAh Rechargeable Charging Case External Battery Pack Charger Case for iPhone 8/7/6s/6/SE(3rd and 2nd Gen)[4.7 inch]- Black

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HETP Battery Case for iPhone 6s/6/8/7/SE(2020/2022),Upgraded 6000mAh Rechargeable Charging Case External Battery Pack Charger Case for iPhone 8/7/6s/6/SE(3rd...

$22.95

PRIME

in stock

Buy Now

Amazon.com

Updated: October 10, 2025 8:47 pm

Features

【6000mAh HIGH CAPACITY】This iPhone 6s charging case has 6000mAh powerful provide extra standby time to your Phone.The best and the first choice for the outdoor power companion, enjoying your day and do not worry the battery run out suddenly.
【ADVANCED SYNC-THROUGH TECHNOLOGY】You can simultaneously charge your Phone and iPhone 6s battery case charger together ,conveniently sync your iPhone to your Mac-book, PC or laptop without having to take the battery case off.
【EASY INSTALLATION AND USE】Easily insert your apple iPhone 6/6s into the output port .The iPhone 6/6s Protective extended battery cover uses a input port to enable recharging and data transfer. 4 LED battery level indicator that lets you know exactly how much power you have (0--25%--50%--75%--100%); Power switch allows you to switch on/off the iPhone 6/6s battery case.
【PROTECTING AND CHARGING 2 IN 1】 High quality iPhone 6/6s battery case with 360° scratch-guard, dual layer protection to protect your iPhone 6/6s from scratches and other daily wear and tear. Internal safe chips prevents the Wireless Charging Power Case short-circuiting, overheating and over-charging.
【18 MONTH HETP WARRANTY】 Each of iPhone 6 iPhone 6s portable battery cases have passed strict inspection before they leave the factory.If there is any problem or you are not satisfied 100% with HETP battery case ,please feel free to contact us at once. Enjoy this absolutely RISK FREE purchase by clicking the yellow Add to Cart button.

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Charging Case for iPhone 8/7/6s/6/SE (2022/2020) - Slim 6000mAh Battery Case with 360°Protection and Rechargeable Extended Battery Charger for 4.7-inch...

$25.99 ~~$27.99~~

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in stock

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Amazon.com

Updated: October 10, 2025 8:47 pm

Features

❤【Compatibility Note】①This Battery Charging Case is ONLY compatible with iPhone 8, iPhone 7, iPhone 6s, iPhone 6, iPhone SE 2020, iPhone SE 2022,iPhone SE 3rd generation, iPhone SE 2nd generation(4.7 inch) . NOT work for iPhone 6s Plus/6 Plus/7 Plus/8 Plus (5.5 inch)②Qi wireless charging and CarPlay are not supported.③Please fully charge it when you first receive.★Please use the original charging cable.
❤【Powerful 6000mAh Battery】The ZENEE Charging Case for iPhone 8/7/6s/6/SE 2020(2nd Gen) /SE 2022(3rd Gen) features a powerful 6000mAh battery that provides extended talk and usage time. Enjoy longer battery life on your iPhone without having to worry about running out of battery.This high-capacity battery gives you up to 50 additional hours of talk time, 70 hours of music playback, or 20 hours of video playback, which is perfect for long trips and busy days.
❤【Easy to Install and Use】The charger case features a user-friendly design that allows you to charge your iPhone 8/7/6s/6/SE 2020(2nd Gen) /SE 2022(3rd Gen) on the go effortlessly.★Bend the top TPU soft glue slightly back, and then insert the phone vertically into the back clip battery from the top. and Press iPhone Battery Case the power button 3 seconds, start & close charging to the iPhone. The LED indicator lets you know the charging status.
❤【Protective Design】The ZENEE Charging Case is designed to protect your device from scratches, dents, and drops. Its durable and robust design offers full protection for your iPhone 8/7/6s/6/ SE 2020(SE 2nd Gen)/SE 2022(SE 3rd Gen).The hard-shell exterior provides added protection against impact damage, while the soft interior lining guards against scratches and scuffs. Furthermore, the raised edges around the screen and camera help to shield your device from drops and bumps.
❤【Advanced Sync】①The iPhone 8/7/6s/6/ SE 2020(SE 2nd Gen)/SE 2022(SE 3rd Gen) Battery Case Conveniently sync your iPhone to your Macbook, PC or laptop without having to remove the battery case. ②You can access music or Apple Pay with original wired headphones or Bluetooth headphones while charging your iPhone. ★Sync your iPhone to a MacBook/PC/Laptop without removing this case charger.

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GIN FOXI Wireless Battery Case for iPhone 8/7/6s/6/SE 2020/SE 2022, Slim 5000mAh QI Wireless Charging Battery Case Protective Rechargeable Battery Charging Case for iPhone SE/8/7/6s/6-4.7″ Gray

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GIN FOXI Wireless Battery Case for iPhone 8/7/6s/6/SE 2020/SE 2022, Slim 5000mAh QI Wireless Charging Battery Case Protective Rechargeable Battery Charging...

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Amazon.com

Features

Part Number	FM04A
Model	FM04A
Warranty	12 Months Warranty, 7/24 hrs Friendly Service Online. Any problems please contact us firstly, we will make you happy.
Color	Gray
Size	QI Wireless Charging

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Battery Case for iPhone SE2020/8/7/6s/6(2020), Upgraded 7000mAh Portable Rechargeable Charger Case for iPhone 6s/6 Extended Battery Pack for iPhone...

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Amazon.com

Features

【SLIM & LIGHT & REAL 7000mAh CAPACITY】QI Wirelss battery charging case for iPhone 8/7/6s/6/SE 2020 with advanced battery chip and component housing. Upgraded buttons for more sensitive commands. Double the power life of your phone and enjoy more talk time, music, movies, and internet surfing. Perfect for travel and work. Please note: Only available for iPhone 8/7/6s/6/SE 2020 (4.7 inches), not available for 6s Plus/6 Plus/7 Plus/8 Plus (5.5 inches).
[Qi Wireless Charging Support] Using upgraded and state-of-the-art Qi wireless charging technology that is compatible with Apple's wireless chargers, you can safely and portably charge your iPhone without removing the battery case. Amazing sync technology conveniently syncs your iPhone to your Macbook, PC or laptop without having to take the battery case down. Note: This case does not support Magsafe.
【SUPER CRAFT & LONGER USE LIFE】With advanced original iPhone material and the latest soldering technology, it works like new for a long time. The latest materials and technology make our battery case last longer than other battery cases. Upgraded button of the rechargeable battery case makes the command more sensitive. Certified lightning chip ensures 100% compatibility with your iPhone SE 2020/8/7/6s/6, iOS 14+ and above, and Apple Pay.
[10 layers of safety protection to better protect your phone] Built-in smart charging internal chip protects your iPhone and battery charging case from overcharge, overdischarge, overheat, overcurrent, short circuit, etc. CE, UL, FC and RoHs certified.360° full bumper design and hard shell back protects your phone from scratches and other daily wear and tear. Raised bezel provides front and surface protection.
[What you get extra] Package includes: 7000mAh QI wireless battery charging case for iPhone 8/7/SE 2020/6s/6, 1 copy of user manual.

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This article was created with a hope that you will able to find the best iphone 6 slim battery case, suiting your requirements and we wish that we were able to succeed in our mission to do so. If you are looking for a cheap iphone 6 slim battery case because you will be making limited use of it, go for the HETP Battery Case for iPhone 6s/6/8/7/SE(2020/2022),Upgraded 6000mAh Rechargeable Charging Case External Battery Pack Charger Case for iPhone 8/7/6s/6/SE(3rd and 2nd Gen)[4.7 inch]- Black which will give you what you pay for. That being said, don’t forget to share the article with your friends and keep visiting geekydeck.com for more such informative and reviews articles.