Top 9 Best phone case with built in battery Available in 2021

In this article we will take a look at some of the best chosen phone case with built in battery . We would recommend using 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 as it is available at reasonable price

Best phone case with built in battery Review :

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

 in stock
4 used from $21.33
Free shipping
Amazon.com
as of October 23, 2021 4:18 pm

Features

  • ➤【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.

Battery Case for iPhone 6s Plus/6 Plus/7 Plus/8 Plus,8500mAh Portable Charging Case External Battery Pack for iPhone 6s Plus/6 Plus/7 Plus/8 Plus Rechargeable Charger Case Backup Power Bank(5.5 inch)

 in stock
2 new from $24.99
7 used from $18.82
Free shipping
Amazon.com
as of October 23, 2021 4:18 pm

Features

  • [ IMPORTANT NOTE ]:①This phone battery case ONLY fit for iPhone 6s Plus/6 Plus/7 Plus/8 Plus (5.5inch),NOT works on iPhone 6/7/8(4.7inch)②For iPhone 6s Plus/6 Plus, Compatible with traditional 3.5mm lighting headphones or wireless Bluetooth headphones to listen to music. ③For iPhone 7 Plus/8 Plus, 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 8500mAh iPhone 6s Plus/6 Plus/7 Plus/8 Plus 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 6s Plus/6 Plus/7 Plus/8 Plus 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!

U-good Battery Case for iPhone 7/8/SE 2020(2nd Generation),Ultra Slim/Lightweight 3200mAh Charging Case Rechargeable Extended Battery Pack Charger Case for iPhone 7/8/SE 2020(4.7 inch) (Black)

 in stock
3 used from $21.10
Free shipping
Amazon.com
as of October 23, 2021 4:18 pm

Features

  • ➤ 【Important Notice】: This battery charging case ONLY fit iPhone 7/8/SE 2020(2nd Generation)(4.7 inch).Long-press its back power button 2 seconds to Start/Stop charging; Short-press once to check case’s battery level ONLY(Won’t charge) through the back 4 LED battery level lights. Support iPhone charging cable.
  • ➤ 【Add 120% Extra Battery Life】: Built-in 3200mAh thin but powerful Class A Li-polymer battery cell,this iPhone 7/8/SE 2020(2nd GEN) extended battery case more than double your iPhone’s battery life,never worry your iPhone run out of battery,a Must have for playing mobile game,travelling,camping,business trip and other indoor/outdoor activities.
  • ➤ 【True Ultra Slim,Lightweight,Support Headphone】: Thickness 13.5mm,weighs 77g only,maybe the Slimmest & Lightest iphone 7/8/SE 2020(2nd Generation) charging case on the market,NOT bulky!Support wired headphone,Airpods and Bluetooth headphone,charge and listen to music simultaneously. When you plug iPhone charging cable into case with phone inside,it will charge Phone first until fully charged,then begin to charge the battery case.
  • ➤ 【Charging Safely,Max Protection,SYNC】: Ugood Battery case uses premium polymer batteries(UL2056,UN38.3 certificated),smart chips to ensure safe charging,prevent your iPhone from short-circuiting, overheating and over-charging/discharging. Hard-shell design can max protect your iPhone from daily scratch. SYNC your iPhone to Macbook/PC/Laptop without removing this case charger.
  • ➤ 【What you Get】: 1 x Battery case for iPhone 7/8/SE 2020(2nd GEN),1 x Top cover,1 x User Manual.

Battery Case for iPhone 12 Pro Max (6.7inch), [7800mAh] Portable Protective Charging Case Extended Battery Pack Rechargeable Slim Charger Case for Apple iPhone 12 Pro Max (Black)

 in stock
1 used from $19.19
Free shipping
Amazon.com
as of October 23, 2021 4:18 pm

Features

  • [Important Note]:① This battery case is Only fit for iphone 12Pro Max(6.7 inch), Not work on iPhone 12 Mini(5.4 inch)/iPhone 12 /12 Pro (6.1inch)or other models; ②Not compatible with iPhone lightning headphone or traditional 3.5mm headphones, ONLY works with Apple airpods or other wireless Bluetooth headphone.
  • [Extra 200% Battery Life]: The iPhone 12 Pro Max slim charging case equipped with a powerful 7800mAh built-in lithium polymer battery chip. it can extend more than double your iPhone battery.So you will never worried about your iphone ran out of battery in daily life.this battery case also perfect for traveling, camping , business trip or other outdoor occasions.
  • [Protection and Charing 2 in 1]: This battery case was protecting and charging 2 In 1. 360° full bumper design and hard shell design can protect your iPhone from scratches or other daily wear and tear. Certificated by CE and RoHS. Bulit in internal high quality chips can prevents your phone battery overheating short-circuiting, and over-charging.
  • [Easy Installation & Smart 4 LED Indicator] : Carefully insert the battery connector to the charging interface and press cellphone into the case. Easy to charge your phone after press the power button. 4 LED Indicator let you know how much battery life (0-25%-50%-75%-100%). And you can switch on/off this battery case.
  • [Risk Free & Perfect Service]: Once you order this battery case, you will get 24 month warranty and 30-day hassle-free return service. 24-hours customers service.Your satisfaction is our primary priority.Feel free to contact us if you meet any issue.

Pxwaxpy Battery Case for iPhone XR, 6800mAh Portable Protective Charging Case for iPhone XR Extended Rechargeable Charger Case Battery Pack Compatible with Apple XR Power Bank Cover(6.1 inch), Black

 in stock
Amazon.com
as of October 23, 2021 4:18 pm

Features

  • ♥♥ 【ADD 150% EXTRA POWER】 ♥♥ This iPhone XR battery case 6800mah provides an extra over 150% power for your phone, which can fully charge your iPhone xr about 1-2 times.(★ Note: ONLY compatible with iPhone XR 6.1 inch ★).
  • ♥♥ 【ADVANCED SYNC-THROUGH TECHNOLOGY】 ♥♥ The iPhone XR battery pack supports syncing data to Macbook, PC or laptop and charging your phone simultaneously without removing it; Built-in high quality chips to protect your iPhone xr from overheating, short-circuiting and over charging.
  • ♥♥ 【360° PROTECTION FOR DAILY USE】 ♥♥ The iPhone XR charger case is not only a portable charging case, it is also a 360° protective case for protecting cellphone from scratches and other daily wear and tear. (Not include phone screen)
  • ♥♥ 【EASY TO USE & CONVENIENT】 ♥♥ ① Just slide your iPhone XR into the battery cases, you can switch it on/off freely via pressing the power button for 3 seconds on the back bottom of the charging case; ② 4 LED indicators conveniently show you how much power left (25%-50%-75%-100%); ③ Only support Apple Airpods or other wireless Bluetooth headphone to listen to music.
  • ♥♥ 【100% SATISFACTION SHOPPING】 ♥♥ 1 x iPhone XR Battery Case 6800mAh , 1 x User Manual. Also you will receive 12-month after-sale service and 30-days hassle-free return service. ★Please feel free to contact us first if you have any product problem★.

Battery Case for iPhone 6s Plus/ 6 Plus/ 7 Plus/ 8 Plus 8500mAh,Portable Charger Case Rechargeable Charging Case, Battery Pack Cover Power Bank for 6s Plus/ 7 Plus/ 8 Plus (5.5 inch)

 in stock
Amazon.com
as of October 23, 2021 4:18 pm

Features

  • 【For iPhone 6 Plus / 7 Plus / 8 Plus ONLY】Only compatible with iPhone 6 Plus / 7 Plus / 8 Plus (5.5 inch ),Not works on iPhone 6/7/8. And it can not support Car Charger, High Voltage or Quick Charge Adapters.
  • 【ADD 120% BATTERY LIFE】The Upgraded built-in Li-polymer battery can provides 120% extra battery life.Which is equivalent to add extra 17 hours talk time, 13 hours video time, and 60 hours music time.The portable design, charging anytime and anywhere.
  • 【ADVANCED SYNC-THROUGH TECHNOLOGY】The sync-through technology that you can simultaneously charge your phone and the iPhone 6 Plus / 7 Plus / 8 Plus battery case together,and conveniently sync your iPhone to your Mac-book, PC or laptop without having to take the battery cover off.
  • 【360°PROTECT Your iPhone】The charger case is not only a Detachable Backup portable charger, but also a protective case for cellphone from scratches and other daily wear and tear.(Not include phone screen) The Internal high quality chips also protect your mobile phone from overheating, short-circuiting and over charging.
  • 【Best after-service】If you are not satisfied with this charging case, please feel free to contact us. We will solve your problem in 24 hours.

Battery Case for iPhone XR,Trswyop 6800mAh Portable Charging Case for iPhone XR Rechargeable Backup External Battery Pack Extended Battery Protective Charger Case(6.1inch)-Black

 in stock
2 new from $23.99
3 used from $22.07
Free shipping
Amazon.com
as of October 23, 2021 4:18 pm

Features

  • [ IMPORTANT NOTE ]:①This battery case ONLY can fit for iPhone XR(6.1inch),NOT works on iPhone X/XS/XS MAX.②Not compatible with iPhone lightning headphone or traditional 3.5mm headphones. ONLY works with Apple Airpods or other wireless Bluetooth headphone.
  • [ LONG CHARGING LIFE]:This Rechargeable powerful high capacity 6800mAh iPhone XR Li-polymer backup charging case can effectively provide 200% +extra battery life for your iPhone XR,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 AND USE ]: The Apple iPhone XR battery power bank use the lightning input port to enable charging and data transfer.You easily insert your iPhone XR into the lightning output port ,then it began to charge,you can sync your iPhone XR to your Mac book, PC or laptop without removing the apple charging power bank,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 battery.
  • [ 360° PROTECTING AND CHARGING 2 IN 1 ]: Internal security chip for this high quality material external battery pack charger can prevents your apple iPhone XR battery power case short-circuiting, overheating and over-charging. 360° full bumper design and hard shell back to protect your iPhone XR from scratches and other daily wear and tear,But no protection screen,kindly advice use a glass screen protector at the same time.
  • [ 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!

Battery Case for iPhone 8 Plus/7 Plus,U-good Ultra Slim/Lightweight 4200mAh Portable Charging Case Rechargeable Charger Case for iPhone 8 Plus/7 Plus(5.5 inch) Extended Battery Pack (Black)

 in stock
1 used from $23.27
Free shipping
Amazon.com
as of October 23, 2021 4:18 pm

Features

  • ➤ 【Important Notice】: This battery charging case ONLY fit iPhone 7 Plus/8 Plus(5.5 inch). Come with a screen protector.Long-press its back power button 2 seconds to Start/Stop charging; Short-press once to check case’s battery level ONLY(Won’t charge) through the back 4 LED battery level lights. Support iPhone charging cable.
  • ➤ 【Add 100% Extra Battery Life】: Built-in 4200mAh thin but powerful Class A Li-polymer battery cell,this iPhone 7 Plus/8 Plus extended battery case double your iPhone’s battery life,never worry your iPhone run out of battery,a Must have for playing mobile game,travelling,camping,business trip and other indoor/outdoor activities.
  • ➤ 【True Ultra Slim,Lightweight,Support Headphone】:Thickness 14.4mm,weighs 95g only,maybe the Slimmest & Lightest iphone 7 Plus/8 Plus charging case on the market,NOT bulky!Support wired headphone,Airpods and Bluetooth headphone,charge and listen to music simultaneously. When you plug iPhone charging cable into this charging case with phone inside,it will charge Phone first until fully charged,then begin to charge the battery case.
  • ➤ 【Charging Safely,Max Protection,SYNC】: Ugood Battery case uses premium polymer batteries(UL2056,UN38.3 certificated),hard plastic housing and smart chips to ensure safe charging,prevent your iPhone from short-circuiting, overheating and over-charging/discharging. Hard-shell design and a free glass screen protector can max protect your iPhone from daily scratch. SYNC your iPhone to Macbook/PC/Laptop without removing this case charger.
  • ➤ 【What you Get】: 1 x Battery case for iPhone 7 Plus/8 Plus, 1 x Glass screen protector, 1 x Top cover, 1 x User Manual.

mophie 401002830 Juice Pack Access - Ultra-Slim Wireless Battery Case - Made for Apple iPhone Xs/iPhone X (2,000mAh) - Dark Red

 in stock
9 new from $9.49
2 used from $8.99
Free shipping
Amazon.com
as of October 23, 2021 4:18 pm

Features

  • Power Beyond Boundaries: The reliable 2, 000mAh juice pack air battery case delivers enough power to extend the life of your iPhone to a total of 25 hours. Compatible with iPhone Xs & iPhone X (Not compatible with XR/XS MAX)
  • Total Hours of Power: (including the hours from the phone itself) Up to 76 hours of music playback, 25 hours of talk time, 17 hours of video playback, or 15 hours of web browsing.
  • High-impact Protection: A tough polycarbonate exterior dissipates impact, helping to protect your iPhone from bumps and drops.
  • Compact Design: This compact case with our signature soft-touch finish is so comfortable in your hand, you’ll forget it has a built-in battery.
  • Full Access to the Lightning Port: With full access to the Lightning port, you can always use your Lightning headphones to listen or talk while you charge.

How to choose the best phone case with built in battery

There are some things you should consider when buying a phone case with built in battery. We spent 22 hours researching the most important things you should consider when buying a phone case with built in battery. So should we start with the list of things you should consider?

1. Budget and price matching

Make a list of the things you want in your phone case with built in battery and the price you are willing to pay for it. So try to look for a product in that price range and choose the one that appeals to you the most. One tip we would like to give you is: don’t settle for a cheaper product if it doesn’t even have a function you need.

Most phone case with built in batterys fall within the price range of $ 24.95 to $ 23.99. Therefore, if budget is not a problem and you want the best product for your needs, we advise you to choose the 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.

If you want something medium range, choose Battery Case for iPhone 12 Pro Max (6.7inch), [7800mAh] Portable Protective Charging Case Extended Battery Pack Rechargeable Slim Charger Case for Apple iPhone 12 Pro Max (Black). If you have a very low budget, you can choose the one that is the Battery Case for iPhone XR,Trswyop 6800mAh Portable Charging Case for iPhone XR Rechargeable Backup External Battery Pack Extended Battery Protective Charger Case(6.1inch)-Black

2. Does it have all the features you need?

Most importantly, the phone case with built in battery you are purchasing should have all the features you are looking for. In case you don’t even have one, don’t buy! We are saying this because you will not be able to use it for that purpose. If you are a person without budget problems, I would suggest you to choose the best model which is Battery Case for iPhone XR,Trswyop 6800mAh Portable Charging Case for iPhone XR Rechargeable Backup External Battery Pack Extended Battery Protective Charger Case(6.1inch)-Black

3. The brand

Buying the phone case with built in battery from a reputable brand can actually make sense. Not only will it be better than others in terms of “build quality”, but it will also have some extra features, better customer support. Famous brands have multiple service centers across the country, so if you have any problems you can simply take your phone case with built in battery to one of their service centers.

4. Warranty Matters!

When you buy a phone case with built in battery from a well-known brand, you will get a guarantee. Low-cost products also come with warranties, but the claim process could be tougher. That’s why I always suggest you buy the product from a reputed brand and the one that comes under warranty. It will save you from repair costs in the future. On average, around 21% of people end up paying 40% of the product price for the service! You can save on service costs if the product is under warranty!

FAQs

What is the best phone case with built in battery?

The best phone case with built in battery is the one that has all the features that meet your needs. I think the best is 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

Are there any good deals on phone case with built in battery?

In the offline market, you won’t find many offers. However, I have chosen the best phone case with built in battery and have added links to Amazon which has deals and deals running on a regular basis.

What is the cheapest phone case with built in battery?

Although most of the cheaper phone case with built in battery do not have many features, but if you are looking for the best one at a low cost, my best bet would be on Battery Case for iPhone XR,Trswyop 6800mAh Portable Charging Case for iPhone XR Rechargeable Backup External Battery Pack Extended Battery Protective Charger Case(6.1inch)-Black

Where can I buy the phone case with built in battery?

There are several places where you can buy it, but in my opinion, when it comes to the online marketplace, I wouldn’t recommend anything other than Amazon. It’s because their service is great!

Why should you trust our website?

We have been in the review business for more than 15 years and our motive is to help people buy the top rated products at the best price. We went through 22 to help you find the best phone case with built in battery

Conclusion

We hope you liked the phone case with built in batterys that we have listed in our best list. If it was helpful, bookmark our site and share it with people you know whenever they intend to buy something.
To conclude this guide,

  • If you are looking for the best phone case with built in battery: you should consider the idea of 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
  • If you want the one that has similar characteristics to the best, then you should consider Battery Case for iPhone 6s Plus/6 Plus/7 Plus/8 Plus,8500mAh Portable Charging Case External Battery Pack for iPhone 6s Plus/6 Plus/7 Plus/8 Plus Rechargeable Charger Case Backup Power Bank(5.5 inch)
  • If you want a phone case with built in battery that is “value for money”, choose U-good Battery Case for iPhone 7/8/SE 2020(2nd Generation),Ultra Slim/Lightweight 3200mAh Charging Case Rechargeable Extended Battery Pack Charger Case for iPhone 7/8/SE 2020(4.7 inch) (Black)
  • If you want the cheapest phone case with built in battery, then Battery Case for iPhone XR,Trswyop 6800mAh Portable Charging Case for iPhone XR Rechargeable Backup External Battery Pack Extended Battery Protective Charger Case(6.1inch)-Black should be the best for your needs
  • Updated: October 23, 2021 — 4:18 pm