Home » Best Battery Case For Iphone 4S in 2021 [*Top Picks*]

Best Battery Case For Iphone 4S in 2021 [*Top Picks*]

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Looking for the best battery case for iphone 4s on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

1594 Reviews Scanned

Bestseller No. 1
mophie juice pack Air for iPhone 4/4s (1,700mAh) - Black
  • Compatibility with both the Verizon and AT&T iPhone 4
  • Rechargeable smart battery concealed inside of a low-profile, light-weight, soft-touch, 2-tone matellic case; made for iPhone 4
  • Protective form-fitting case with an ultra-thin, light-weight, low-profile design
  • Integrated LED status indicator on the bottom tells you exactly how much juice is left at the push of a button
  • Charge and sync your iPhone to iTunes without removing it from the juice pack air by using the included USB cable
Bestseller No. 2
Duracell Powermat Wireless Battery Case for iPhone 4/4S - - Black
  • Works as a protective case for your iPhone 4/4S
  • Use with Powermat to wirelessly charge your iPhone 4/4S Powermat sold separately
  • Compatible with Duracell Powermat for 1, 2, or 3 devices
  • Attaches easily and has a flip top for easy removal
  • Allows micro-USB access for sync to your computer (includes USB cable).
Bestseller No. 3
PhoneSuit Elite Battery Case for iPhone 4 and iPhone 4S
  • Thinnest, Fastest Charging iPhone 4 Battery Case to provide over 100% power
  • Provides True 100% iPhone 4 Recharge. High Capacity 2100mAh battery.
  • Full Protection iPhone Case with Ultra Thin 17mm (0.67 in) Design
  • Quick Charge technology fully charges your iPhone in less than 2 hours
  • Apple Certified for performance and compatibility with iPhone 4 and 4S
Bestseller No. 5
JETech TPU Case for iPhone 4s and iPhone 4, Black
  • Designed Specifically for iPhone 4/4S Compatible with All Carriers
  • Logo cut-out for better appearance
  • High quality PU leather; Extreme Protection from drops and scratches
  • Access to all the controls and features
  • Package includes: iPhone 4s / 4 case, customer service card
Bestseller No. 6
Anker PowerCore 10000, One of The Smallest and Lightest 10000mAh External Batteries, Ultra-Compact, High-Speed Charging Technology Power Bank for iPhone, Samsung Galaxy and More
  • The Anker Advantage: Join the 50 million+ powered by our leading technology.
  • Remarkably Compact: One of the smallest and lightest 10000mAh portable charger. Provides almost three-and-a-half iPhone 8 charges or two-and-a-half Galaxy S8 charges.
  • High-Speed Charging: Anker's exclusive PowerIQ and VoltageBoost combine to deliver the fastest possible charge for any device. Qualcomm Quick Charge not supported.
  • Certified Safe: Anker's MultiProtect safety system ensures complete protection for you and your devices.
  • What You Get: Anker PowerCore 10000 portable charger, Micro USB cable, travel pouch, welcome guide, our worry-free 18-month and friendly customer service. USB-C and Lightning cable for iPhone / iPad sold separately.
Bestseller No. 7
Vastar 13 PCS Cell Phone Repair Tool Kit for Plus/6/6 Plus/6S/5/5C/5S/4/4S/iPad 4/3/2/Mini, iPods and More (Phone Repair Kit Not Fit for Some iPhone Metal Plates Inside)
  • Complete inclusive premium iPhone repair tool kits to repair your iPhone iPad and more
  • Include:Philips Head, Flat Head, Pentalobe, Spudger, Suction Cup, Cleaning cloth, Sim Removal tool
  • Allows you to open your smartphone or tablet without damage to your device, complete & convenient tools set for replacing screen / battery or cleaning your device inside
  • Note: This set of iphone repair tool can open cases (the bottom) of iPhone only, but cannot open their metal plates inside
  • Custom Tool kits for custom fit.The screwdriver kit is Magnetizated,and all tools are packed in a nice canvas zipper bag for more convenient using experience!
Bestseller No. 8
Cable and Case Rugged Dual Layer Rubber Hybrid Hard/Soft Drop Impact Resistant Protective Cover With Kickstand for iPhone 6, iPhone 6S
  • IPHONE 6 CASES THAT PROVIDE THE ULTIMATE PROTECTION. ULTRA DURABLE IPHONE 6 PHONE CASES - The perfect iphone 6s case for girls, guys men, boys and women. It's the clear choice & otterbox alternative. It's ultra slim & full of protection for iphone 6.
  • YOU WILL LOVE THIS IPHONE 6S COVER AND WANT TO USE IT EVERY DAY - You don't need a card or holder to look at your iPhone 6 hands free. The pop-out kick stand is cute & fully functional. The cases' 2 in 1 defender layers will keep your phone safe. It's the ultimate iphone 6 phone protector.
  • HAND THIS IPHONE 6 COVER OFF TO YOUR KIDS AND KNOW THE PHONE IS SAFE - Forget Otter Box, our red and black military grade armor series will fit in your pocket with your wallet. It's that thin. It's supreme feel and tech will make you glitter with joy
  • YOU'VE FOUND THE PERFECT IPHONE 6S CASES AND COVERS - These iPhone 6s Protective Cases Are Better Than A Simple iPhone 6s Silicone Case. It Has A Hard iPhone 6 Back Cover And Is A Fantastic Apple iPhone 6s Case. Includes A Clip Out Kickstand. Perfect For Following Recipes And Enjoying Video Hands-free - Includes 1 Tough Case With Clip Out Kickstand For The New iPhone 6/6s. It's Thinner Than Your Wallet! Great For Girls, Boys, Men, Women, And Everyone Else! You Will Love Our iPhone 6 Accessories.
  • PERFECT FIT, EASY TO INSTALL AND REMOVE THE IPHONE 6/6S DUAL LAYER HYBRID PHONE CASE SKIN - The Reviews Are In, Our Case Rocks! Not Compatible With The iPhone 6/6s Plus, iPhone 5/5s, 4/4s. This Case iPhone 6s Are Cool iPhone 6 Cases With Functionality. Take Your Favorite iPhone 6s Accessories And Use The Black iPhone 6s Case With Hard Back Shell. It's Time To Buy Your Favorite iPhone Phone Cases.
Bestseller No. 9
JETech Case for iPhone 4 and iPhone 4s Shock-Absorption Bumper Cover Anti-Scratch Clear Back (HD Clear)
  • Designed for iPhone 4s and iPhone 4
  • Made with PC and TPU. Slim design. Ultra transparent and scratch-resistant back
  • Raised bezels to offer protection for screen and camera. Unique shock-absorption design: 4 corners effectively absorb shocks
  • Easy access to all the controls and features; Perfect cutouts for speakers, camera and other ports
  • Package includes: iPhone 4s / 4 case, customer service card
Bestseller No. 10
POWERADD Apple Certified iPhone 4 4s 3G 3GS iPad 1 2 3 iPod Touch Nano 30 Pin Charger USB Sync Cable Charging Cord Dock Adapter Data 4 Feet White (1pcs)
  • Certified by Apple(MFI), meets/exceeds Apple’s performance standards.
  • 4.0 feet(1.2 meters) Apple 30-pin connector to USB Type A cable.
  • 2-in-1 function: charging and transferring data at the same time.
  • Durable cable jacket protectors wire cores and resists kinks and tangles, lightweight and easily coiled, highly durable construction for reliability.
  • Compatible with iPad 1/2/3, iPhone 4/4S, iPhone 3F/3GS, iPod nano 5th/6th generations and iPod Touch 3rd/4th generations.

Complete Guide to Buying the Best Battery Case For Iphone 4S

Given how the market is literally overflowing with products to fit every purpose and budget, it’s only natural that deciding on the features that are indispensable in a quality battery case for iphone 4s appears somewhat challenging.

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Are you tired of overwhelming technical details? Do you feel like the manufacturers aren’t very specific about their specifications? We are here to help you navigate the confusing abundance and find your way to your own top battery case for iphone 4s out there.

Read below for a beginner-friendly battery case for iphone 4s buying guide to make a decision you won’t regret.

How to Pick the Best battery case for iphone 4s: Our Buying Guide & Tips

It’s a common scenario for confused shoppers to ask, “Who makes the best battery case for iphone 4s?”. While manufacturers differ and this is indeed an important parameter to take into account, we believe the following question to be more appropriate: What should I look for in a battery case for iphone 4s?

It’s only by being aware of all the possible features that you can see the whole picture and avoid frustrating cherry-picking. Here is the answer:

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Build Quality and Craftsmanship

Even if you are looking for an affordable battery case for iphone 4s, you don’t want it to stop working before the task is done.

Be sure to find out what this or that battery case for iphone 4s is made of and preferably scan negative reviews for potential weaknesses so that you can decide whether you can and should put up with those.

Ease of Use

Choose intuitive products that boast a well-thought-out design and just feel good in your preferred setting. Versatility is also important unless you want a dedicated solution, so think about the item’s potential scope as well.


Think about what you pay for if you choose a certain battery case for iphone 4s option. Is it the brand or the actual quality? Are all the bells and whistles in this premium model worth the extra money? It’s always up to you. And don’t forget to factor in the warranty — decent coverage could spare you some costs!

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How We Rate Each Battery Case For Iphone 4S

Some buyers might be eager to get their hands as dirty as possible while looking for their next favorite, but others find the amount of research that goes into informed shopping rather daunting.

You can entrust the task to our rating system if you belong to the latter category. We gather vast amounts of data from battery case for iphone 4s ratings and customer feedback to synthesize them into all-around, up-to-date unbiased testimonials to highlight all the pros and cons of a given product.

At the preliminary stage, our system automatically analyzes customer reviews of best rated battery case for iphone 4s models. It utilizes efficient artificial intelligence tools to obtain as much first-hand product information as possible and categorize it into benefits and flaws with the help of sentiment analysis instruments.

As a potential buyer, you are probably anxious to know how we test each battery case for iphone 4s that we review. What we do is proceed to put each product through a series of stringent tests based on its presumed advantages and features generally seen as neutral.

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Maintaining an extensive and robust database enables battery case for iphone 4s comparison for those who have a difficult time choosing between different battery case for iphone 4s brands.

Generally, if you know what to look for in a battery case for iphone 4s and what price you can afford, the next step is to check customer rating for a selection of most-praised items to choose from.

You can read and compare battery case for iphone 4s reviews on your own or entrust it to our artificial intelligence-driven system. Whichever scenario you choose, make sure you are aware of any potential limitations and make the decision based on your purpose and budget.

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