The Best iphone 6 extended battery case of 2021 – Top 10 and Rankings

If you’re looking for iphone 6 extended battery case but don’t know which one is the best, we recommend the first out of 10 iphone 6 extended battery case in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

SaleRank No. #1
Battery Case for iPhone 8/7/6s/6/SE(2020),[6000mAh] Protective Portable Charging Case Rechargeable Charger Case Extended Battery Pack for Apple iPhone 8/7/6s/6/SE(2020) (4.7inch)
  • [ IMPORTANT NOTE ]:①This battery case ONLY fit for iPhone 8/7/6s/6/SE (4.7 inch),NOT works on 6s Plus/6 Plus/7 Plus/8 Plus (5.5inch)②For iPhone 6/6s, Compatible with traditional 3.5mm lighting headphones or wireless Bluetooth headphones to listen to music. ③For iPhone 7/8/SE, ONLY works with Apple Airpods or other wireless Bluetooth headphone,Not compatible with iPhone lightning headphone or traditional 3.5mm headphones.
  • [ LONG CHARGING LIFE]:This rechargeable powerful high capacity 6000mAh iPhone 8/7/6s/6/SE Li-polymer backup charging case can effectively provide 200% +extra battery life for your phone,up to 17 hours Talk time, 12 hours on web browsing time,60 hours listen music ,13 hours video,3 hours 3D playing games.
  • [ADVANCED SYNC-THROUGH TECHNOLOGY ]: You can sync your iPhone 8/7/6s/6/SE to your Mac book,PC or laptop without take off the battery cover.also 100% compatible with all iOS versions and future iOS software updates,not compatible with Apple CarPlay.
  • [ 360° PROTECTING AND CHARGING 2 IN 1 ]: Built in internal high quality chips can prevents your phone battery short-circuiting, overheating and over-charging. 360° full bumper design and hard shell back to protect your phone from scratches and other daily wear and tear(Not include phone screen).
  • [ PERFECT SERVICES ]: We always strive to offer the best customer service, If you are not 100% satisfied with the battery case, please feel free to contact us. We will solve your problem within 24 hours,we will give you a satisfactory solution!
Rank No. #2
QTshine Battery Case for iPhone 6/6s/7/8, Upgraded [6000mAh] Protective Portable Charging Case Rechargeable Extended Battery Pack for Apple iPhone 6/6s/7/8 (4.7') - Black
  • ➤【Compatible Model】①Please note this battery charging case is only fit for iphone 6/6s/7/8 (4.7 inch), ②Not fit for iPhone 6plus/6s plus/7plus/8plus(5.5 inch) or other models; Not compatible with iPhone lightning headphone or traditional 3.5mm headphones, ONLY works with Apple airpods or other wireless Bluetooth headphone.
  • ➤【6000mAh High Capacity Last Longer】Equipped with a powerful 6000mAh built-in lithium polymer battery chip, more than doubles your iPhone's battery life and never worried about your iPhone ran out of battery in daily life. it's portable charging anytime and anywhere. perfect for traveling, camping, business trip or other outdoor occasions.
  • ➤【Safe Charging and Protective Design】QTshine battery case for iPhone 6/6s/7/8 was charging and protecting double function, well-made hard case with 360 degree protective bumper design, protect your iPhone from scratches or other daily wear and tear. certificated by CE, FC and RoHS. high-quality polymer batteries and safe circuit diagram design, internal chips to protect your smart phone from overheating, short-circuiting, over charging, and discharging.
  • ➤【Advanced Sync & Convenient LED Indicator】Amazing sync-through technology that you can simultaneously charge your iPhone and the iPhone iphone 6/6s/7/8 battery charger case together. Conveniently sync your iPhone to your Macbook, PC or laptop without having to take the battery case off. 4 LED battery level indicators that let you know how much power you have (0--25%--50%--75%--100%). Besides, you can switch on/off the iPhone battery case.
  • ➤【Risk Free & 24 Month after-Sale Technical Support】Customer satisfaction is our primary priority. if you have any questions, issues or concerns please email to our after-sale team and we would be more than happy to assist. 24 Month after-Sale Technical Support, 30days no-hassle return and 24H customer service.
Rank No. #3
Battery Case for iPhone 6 6S 7 8 SE 2020 (2nd Generation), 3200mAh Charging Case, Protective Charger Case, Portable Extended Battery Pack (4.7-inch) (Black)
  • 【iPhone Models】: iPhone 6, iPhone 6S, iPhone 7, iPhone 8, iPhone SE 2020(2nd Generation)
  • 【Extend 120%+ Battery Life】: You can charge your iPhone and battery case simultaneously for increased talk time up by 16 hours, Internet use up to 10 hours, and even longer audio and video playback.
  • 【360° Protective Design】: Engineered for iPhone 6/6S/7/8/SE(2020), it offers outstanding protection. Inside, a microfiber lining helps protect your iPhone. On the outside, the silky, soft-touch finish of the silicone exterior feels great in your hand.
  • 【Easy to Use】: The soft silicone makes you easy to install and remove your phone. Just put your iPhone inside, and press the button on the back for 3 seconds to start charging.
  • 【Advanced SYNC-Through Technology】: You can sync your iPhone to your Macbook, PC, or laptop without removing the battery case. It also 100% compatible with all iOS versions and future iOS software updates.
Rank No. #4
Battery Case for iPhone 8 7 6s 6 SE 2020(2nd Generation), 3200mAh Charging Case Portable Protective Charger Case for iPhone 8 7 6s 6 SE 2020(2nd Generation) (4.7inch) (Black)
  • 【IMPORTANT NOTE】→ It compatible with iPhone 8 7 6s 6 SE 2020(2nd Generation) (4.7 inch). NOT compatible with iPhone 6 Plus/6s Plus/7 Plus/8 Plus (5.5 inch) and iPhone SE 2016(4.0 inch) or any other iPhone model. Press and hold the power button for 3 seconds to active or end charging the iPhone. Please make sure this charger case is fully charged before first use.
  • 【Extra 120% Battery Life】→ The Ultra-slim battery case can power your iPhone 8 7 6s 6 SE 2020(2nd Generation) anytime and anywhere. An additional 120% battery life gives you 10 hours of internet use, 16 hours talk time, 60 hours audio playback, and 13 hours of video play. Keep you away from low battery and keep your phone full of energy all day long.
  • 【Easy to charge and sync】→ Bend the soft rubber on the back which makes it easier to install and remove your phone. Just insert the original iPhone charging cable into the charger case, your phone and battery case will be charged simultaneously. Also, You can sync your iPhone 8 7 6s 6 SE 2020(2nd Generation) to your MacBook, PC or laptop without removing the battery case.
  • 【Maximize Protection】→ Made with bumper and hard-shell back-plate, this iPhone 8 7 6s 6 SE 2020(2nd Generation) charging case protects your phone from scratches and daily wear and tear. Front bumper raised helps you protect the screen well. This light battery case not only provides more protection for your phone, it also makes your life more portable.
  • 【A Variety of Headphones to Listen】→ The iPhone 8 7 6s 6 SE 2020(2nd Generation) battery case compatible with a variety of headphones, you can use your original headphones with iPhone, 3.5mm headphones or wireless Bluetooth headphones to listen. Also, you can enjoy music while charging anytime and anywhere.
SaleRank No. #5
Battery Case for iPhone 6/6s/7/8, [Upgraded 6000mAh] Ekrist Portable Ultra-Slim Protective Charging Case, Extended Rechargeable Smart Battery Pack, Backup Charger Case Power Bank Cover (4.7inch-Black)
  • ⚡【IMPORTANT NOTE】For iPhone 6, iPhone 6s, iPhone 7, iPhone 8 (4.7") ONLY, NOT Work with 5.5" iPhone 6 Plus, 7 Plus or 8 Plus. Just plug your original charging cable into the charger case, press the back power button for 3 seconds to start charging. Not too bulky, Not too Heavy. No 'chin' design easy to grip! ★★★When your phone is fully charged , pls press the light button to turn off the charging. If no, also never worry about the charging accidents with smart protection system;
  • ⚡【ADD 180% MORE BATTERY LIFE】Equipped with a updated powerful 6000mAh battery charge your iPhone and battery case simultaneously for increased extra 180% battery life, which talk time up to 24 hours, Internet use up to 15 hours on LTE, 6 hours 3D gaming and 18 hours video playback;
  • ⚡【PROTECTION & CHARGING 2 IN 1】Certificated by CE, FC and RoHS. The smart charging case with new updated Raised bezel design, Camera protection and high quality backplate is not only a detachable backup portable charger, but also a extra protective case for cellphone from scratches, wear, tear and other daily use. Supports pass-through charging, internal safe chips prevents the power case short-circuiting, overheating and over-charging; 4 Led lights will show the battery levels;
  • ⚡【EASY TO INSTALL & DATA SYNC】Simply Slide your iPhone into the ultra-thin charging case, Press the back power button for 3 seconds to start charging. Also you can sync your phone to your Mac book, PC or laptop and charging your cellphone simultaneously; ★NOT support Car Charger, High Voltage or Quick Charge adapters.★
  • ⚡【WHAT YOU GET】Ekrist 4.7inch 6000mAh Battery Case for iPhone 6/6s/7/8 with User Manual. (NOT Includes Charging Cable). Together with 18 months friendly, easy-to-reach support! ★★For iPhone 6/6s, it compatibles with wireless/Bluetooth headphone, and iPhone lightning headphone or traditional headphones. For iphone 7/8, it not compatible with iPhone lightning headphone or traditional 3.5mm headphones. ONLY works with wireless Bluetooth headphones★
Rank No. #6
Battery Case for iPhone 6/6s/7/8/se(2020), Upgraded[6000mAh] Portable Protective Charging Case Extended Battery Pack Rechargeable Backup Power Charger Case,Compatible iPhone 6/6s/7/8 (4.7') - Black
  • 【IMPORTANT TIPS】:ONLY compatible with iPhone 6s/6/7/8/se 2020,NOT FOR iPhone 8 Plus-7 Plus-6 Plus-6s Plus.NOT support High Voltage or Quick Charge adapters.Wireless charging is Not supported yet.
  • 【ADD 150% MORE BATTERY LIFE】:Equipped with a powerful 6000mAh built-in lithium polymer battery chip,Effectively provide extra 6 hours 3D game,16 hours talk time,14 hours Internet use, 48 hours audio playback to your iPhone 6s/6/7/8/se2020, no worry about cellphone being out of power any more.
  • 【360°PROTECT YOUR iPhone】:The smart charger case is not only a portable charger, but also a protective case for cellphone.The slim design of charger case makes it be more portable and reduces to occupy the space and the raised sides and hard-shell design perfectly protect your phone avoid scratching and dropping.And its advanced chips protect your smartphone from overheating, short-circuit and overcharging. Note: There is no screen protector, such as tempered film,etc.
  • 【ADVANCED SYNC TECH】:You can charge your wireless battery case and iPhone simultaneously, directly with original iPhone charging cable.You can also sync your iPhone to your MacBook, PC or laptop without removing the charger case. No support iPhone original headphones.Please use AirPods or any other wireless headphones while charging.
  • 【100% MONEY BACK】: Customer satisfaction is our primary priority.for any reason makes you unsatisfied,issues or concerns please contact us,24 Month after-Sale Technical Support, 30days no-hassle return and 24H customer service."Enjoy this absolutely RISK-FREE purchase by clicking the “Add to Cart”button.
Rank No. #7
Battery Case for iPhone 8plus/7plus/6 Plus/6s Plus, Upgraded [8500mAh] Protective Portable Charging Case Rechargeable Extended Battery Pack for Apple iPhone 8plus/7plus/6 Plus/6s Plus(5.5') - Black
  • ➤【Compatible Model】①Please note this battery charging case is only fit for iphone 8plus/7plus/6plus/6s plus (5.5 inch), ②Not fit for iPhone 8/7/6/6s(4.7 inch) or other models; Not compatible with iPhone lightning headphone or traditional 3.5mm headphones, ONLY works with Apple airpods or other wireless Bluetooth headphone.
  • ➤【8500mAh High Capacity Last Longer】Equipped with a powerful 8500mAh built-in lithium polymer battery chip, QTshine battery case can provide extra 17 hours talk time, 60 hours audio playback time and 13 hours video payback time. perfect for traveling, camping, business trip or other outdoor occasions.
  • ➤【Safe Charging and Protective Design】QTshine battery case for iPhone 8plus/7plus/6plus/6s plus was charging and protecting double function, well-made hard case with 360 degree protective bumper design, protect your iPhone from scratches or other daily wear and tear. certificated by CE, FC and RoHS. high-quality polymer batteries and safe circuit diagram design, internal chips to protect your smart phone from overheating, short-circuiting, over charging, and discharging.
  • ➤【Advanced Sync & Convenient 4 LED Indicator】Amazing sync-through technology that you can simultaneously charge your iPhone and the iPhone 8plus/7plus/6plus/6s plus battery charger case together. Conveniently sync your iPhone to your Macbook, PC or laptop without having to take the battery case off. 4 LED battery level indicators that let you know how much power you have (0--25%--50%--75%--100%). Besides, you can switch on/off the iPhone battery case.
  • ➤【Risk Free & 24 Month after-Sale Technical Support】Customer satisfaction is our primary priority. if you have any questions, issues or concerns please email to our after-sale team and we would be more than happy to assist. 24 Month after-Sale Technical Support, 30days no-hassle return and 24H customer service.
Rank No. #8
Battery case for iPhone 8 Plus/7 Plus/6 Plus/6s Plus,Xooparc 8500mAh Charging Case Portable Charger Case Rechargeable Extended Battery Pack for 6s Plus/ 6 Plus/ 7 Plus/ 8 Plus(5.5') Backup (Black)
  • ★【How it work ?】: Slide your iPhone 8 Plus/7 Plus/6 Plus/6s Plus into the charging port from top to bottom, then lightly press the phone after the charging port was inserted, finally press the key of"power" to turn on the back switch. After the indicator lights up will start charging, Please note when dismounting battery case, please don't warp your iPhone in huge angle, or the connector of battery case will be broken.please take a look at 【picture 2】 to correctly install way.
  • ★【Physical Protection】: Certificated by CE, FC and RoHS. The inner smart security chip protects your iphone7 Plus/ 8 Plus/6 Plus/6s Plus against short-circuiting, overheating or over-charging.The design of shockproof will protect your iPhone 8Plus/7Plus effectively.and It supports syncing data to your Macbook, PC or laptop.
  • ★【8500mAh Ultra-High Capacity】: This iPhone7 Plus/ 8 Plus/6 Plus/6s Plus battery case has powerful 8500mAh huge capacity, can provide extra 24 hours talktime, 18 hours video payback time and 5 hours 3D gaming,will charges the iPhone 8 Plus/7 Plus/6 Plus/6s Plus almost twice times.an excellent extend smart charger case offer smart life fro you.(the above data not included play the phone when charging.) It also has highest industry regulatory certificates: CE, RoHS, and FCC, enough safe to use
  • ★【Specifically Designed for iPhone 6Plus/7Plus/8Plus/6s Plus】: Eco-friendly iPhone 6Plus/7Plus/8Plus/6s Plus charging case; Made with high quality and durable silicone material; The perfect size and 360 ° silicone pad around will increase the buffer can protect mobile phone well; Ultra slim and light-weight,convenient to hold in your hand or in your pocket, you can enjoy the fun of charging anytime, anywhere
  • ★【Perfect Services】1 x iPhone8 Plus/7 Plus/6 Plus/6s Plus Battery Case 8500mAh , 1 x User Manual. Also you will receive 18 months warranty and 30-days hassle-free return service. Just feel free to contact us first if you have any product problem.and contact the seller-support to help you registered the support Services.
Rank No. #9
Battery Case for iPhone 6S / 6, Gixvdcu 6000mAh Rechargeable Protective Portable Charging Case for Apple iPhone 6 & 6S (4.7 Inch) Extended Charger Pack Power Bank - Black
  • ★★★LONG BATTERY LIFE★★★ 6000 mAh powerful rechargeable protective portable charging case for your iPhone 6s /6, up to 280% standard battery provide an extra 190 hours standby, 18.5 hours talk time, 12.5 hours video, 15 hours web browsing or 12 hours gaming to your Phone.
  • ★★★Charging and Protecting 2in1★★★ High quality battery case 6000mAh iphone 6s / 6 battery cases with 360°scratch-guard, dual layer protection to protect your iPhone 6s / 6 from scratches and other daily wear and tear. Internal safe chips prevents the power case short-circuiting, overheating and over-charging. Perfect charging your iPhone 6s /6 battery power, LED indicator will show how much juice is left.
  • ★★★Ultra thin & Easy Installation★★★ Without double its size, adding only 0.19 inch and 3.5 oz to your iPhone 6s /6 battery case insert your iPhone 6s / 6 into the lightning output port. The iphone 6s / 6 extended battery cover uses a lightning input port to enable recharging and data transfer.
  • ★★★Advanced Sync-through Technology★★★ Amazing sync-through technology that you can simultaneously charge your Phone and iphone 6s / 6 battery case charger together ,conveniently sync your iPhone to your Macbook, PC or laptop without having to take the battery case off.
  • ★★★What You Get★★★ 1x iPhone 6s / 6 Black Battery Case [6000mAh], 1xUser Manual. Also you can receive 18 Months After-Sale. Any question, Feel free contact us. we will response you asap (within 24 hours).
Rank No. #10
Battery Case, 4000mah iPhone 7/8 Portable Charger Case Extended Rechargeable Power Bank Protective Case Compatible with iPhone 6/6s
  • One Woman Man by T.K. Soul
  • Audio CD – Audiobook
  • 10/29/2002 (Publication Date) - Music Access Inc. (Publisher)

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