How to Choose Best S3 Battery Case Buyer’s Guide (2018 Update)

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Best S3 Battery Case
Our team gladly presents you the complete buying guide for s3 battery case. We picked the best s3 battery case available on the modern market and thoroughly reviewed them. All of them are presented on the marketplace, so you can order them in mere seconds.

The list of the top s3 battery case presented on this page is based on real reviews from the users. Moreover, we thoroughly compared s3 battery case with each other to pick models with the best price/quality ratio. Rest assured that every s3 battery case presented in the list is worth its price!

U.S. Top 7 Best S3 Battery Case of 2018

Rating Image Name and Features Details
Ease of use 5/5
Materials 5/5
Construction 4/5
Quality 5/5
Mophie juice pack 1. Mophie juice pack
Up to 270 hours of standby time.
Read reviews
Ease of use 5/5
Materials 5/5
Construction 4/5
Quality 4/5
Zeox Samsung Galaxy S3 Rechargeable External Backup Battery Case 2. Zeox Samsung Galaxy S3 Rechargeable External Backup Battery Case
The zeox battery power case is equipped with built in battery that has passed ageing test and is expected to have a lifespan of more than 500 full cycles.
Read reviews
Ease of use 4/5
Materials 5/5
Construction 4/5
Quality 4/5
Duracell Powermat 24-Hour Power System 3. Duracell Powermat 24-Hour Power System (Highest Performance)
Simply set your enabled samsung galaxy s iii and power on the go on any powermat to start charging.
Read reviews
Ease of use 5/5
Materials 4/5
Construction 3/5
Quality 4/5
180 days warranty 4. 180 days warranty (Most Durable)
Compatible with all galaxy s3 models.
Read reviews
Ease of use 3/5
Materials 5/5
Construction 4/5
Quality 4/5
Yesoo Samsung Galaxy S3 I9300 Tpu Protective Case 5. Yesoo Samsung Galaxy S3 I9300 Tpu Protective Case
Cases are double designed to provide optimum performance with their ultra thin tpu matte finish.
Read reviews
Ease of use 2/5
Materials 5/5
Construction 5/5
Quality 4/5
Kwmobile Carbon look battery back cover 6. Kwmobile Carbon look battery back cover (Best Performance for the Price)
The rigid case is made of resistant plastic.
Read reviews
Ease of use 5/5
Materials 3/5
Construction 3/5
Quality 2/5
Hyperion Samsung Galaxy S Iii Extended Battery Honeycomb Tpu Case 7. Hyperion Samsung Galaxy S Iii Extended Battery Honeycomb Tpu Case
Hyperion cases are designed to provide optimum performance with their ultra thin tpu honeycomb matte finish.
Read reviews

 

 

 
№ 1. Mophie juice pack for Samsung Galaxy Siii (2, 300mah), Black

4 led light status indicator – tells you how much “juice” you have left in the case for charging. Soft touch finish – sleek design includes a new, soft touch, rubberized finish that mirrors the look of the samsung galaxy siii. Completely recharge phone in 1 1/2 hours. Rechargeable 2300mah battery extender and protective case in one. More than doubles the battery life of the samsung galaxy siii – up to 270 hours of standby time. Up to an additional 6 hours of talk time. Up to 36 hours of additional audio playback. Up to an additional 9 hours of video playback.

 

 
GOOD
Soft touch finish
Quick recharging speed
Rechargeable 2300mah battery extender
4 led light status indicator
More than doubles
BAD
It is impeccable!
 

 

 
№ 2. Zeox Samsung Galaxy S3 Rechargeable External Backup Battery Case 3200 Mah Power Built In Battery with Media Kick Stand for Samsung Galaxy S3 I9300, Flip Black (more Juice to Boost S3 Power)

The zeox samsung galaxy s3 battery case also has the following functions built-in: charging switch, led battery level indicator, charge through the case, headphone jack cutout, function button cutouts and hands-free kickstand. Please charge the backup battery case for 8 hours before first use and make sure to follow instructions provided with the item. Zeox(tm) is registered trademark of zeox inc. More items available, click zeox above. The zeox battery power case is equipped with built in battery that has passed ageing test and is expected to have a lifespan of more than 500 full cycles. You may now charge the battery pack by usb cable with the case installed on galaxy s3 without having to uninstall it. Featuring a fully protective hardshell case with the minimum added bulk. Enjoy the comprehensive protection while still maintain the slim form factor of your galaxy s3/samsung galaxy i9300. Featuring a microusb input port and lightning output port. Your galaxy s3/samsung galaxy i9300 can be charged while encased via the included microusb cable.

More juice to boost samsung galaxy s3 i9300 power and battery life with zeox external backup battery case with improved design and battery life cycle. The built in battery provides the extra power gakaxy s3 needs to stay charged while traveling, in business meetings, watching movies, and playing games. The zeox backup battery power case is certified by fcc, ce, rohs to ensure its quality and safety meet or exceed the strict standards required for all power and consumer electronic products. Featuring a smart ic board has an integrated microchip to prevent overcharging and 3r3 power inductor to avoid overheating. The tough polycarbonate frame protects galaxy s3 i9300 from drops and unwanted scratches, while the professional soft re-engendered outer surface layer absorbs shocks.

 

 
GOOD
Featuring a smart ic board has an integrated microchip
The zeox battery power case is equipped
Featuring a fully protective hardshell case
The zeox samsung galaxy s3 battery case also has
BAD
The built quality is terrible.
 

 

 
№ 3. Duracell Powermat 24-Hour Power System for Samsung Galaxy S Iii, Retail Packaging, White

Now, you can drop and charge your enabled device(s) for easy access to power at home or office and take your backup battery to charge on the go. Simply set your enabled samsung galaxy s iii and power on the go on any powermat to start charging. The bleep lets you know that your device is connected and charging. This sleek 24-hour power system provides drop and charge power for your enabled samsung galaxy s iii and power on the go.

 

 
GOOD
This sleek 24-hour power system provides drop
Simply set your enabled samsung galaxy s iii
BAD
Not recommended for daily use.
 

Is Amazone.com a good place to buy a s3 battery case?

Nowadays, online shopping is completely safe. In fact, it might even be safer than regular shopping, since you do not have to leave your home to buy products you need. There is nothing dangerous in buying s3 battery case. After all, you can always get a refund if you will not like the model you bought or you received it in a malfunctioning condition.

 

 
№ 4. 180 days warranty, Zerolemon Samsung Galaxy S Iii Blue Extended Tpu Full Edge Protection Case Only for 7000mah Extended Battery Battery Not Included -for 7000mah Worlds Highest S3 Battery Capacity, S3-blue-case

180 days zero lemon guarantee warranty with amazon 30 days full refund guarantee. Longest warranty period in market; 24 hours / 6 days a week support; 100% zero defect guarantee. Blue color full edge wrap tpu case-in-one construction built to endure hard drops & heavy shocks. No more brittle back covers that offers no protection to your phone. Compatible with all galaxy s3 models. Blue case for the world’s highest capacity galaxy siii battery 7000mah. Battery not included – search b00akzwgac for battery.

 

 
GOOD
Blue color full edge wrap tpu case-in-one construction built
180 days zero lemon guarantee warranty
Longest warranty period in market
BAD
Takes up too much space.
 

 

 
№ 5. Yesoo Samsung Galaxy S3 I9300 Tpu Protective Case Cover for Extended Battery (battery + Back Cover Not Included) (blue)

Compatible with samsung galaxy s iii gt-i9300, at&t samsung galaxy s3 samsung i747, verizon samsung galaxy s3 samsung i535, t-mobile samsung galaxy s3 samsung t999, USA cellular samsung galaxy s3 r530, and sprint samsung galaxy s3 l710. Prevents fingerprints, and smudging. Compatible with samsung galaxy s iii gt-i9300 yesoo extended batter and battery back door cover. Cases are double designed to provide optimum performance with their ultra thin tpu matte finish. 2013 new design – precise cutouts give full access to all ports.

 

 
GOOD
Prevents fingerprints
2013 new design
Cases are double designed
BAD
You will have to wash it regularly.
 

 

 
№ 6. Kwmobile Carbon look battery back cover for The Samsung Galaxy S3 S3 Neo In Black Colour Complements The Design of Your Samsung Galaxy S3 S3 Neo

New look – new feeling: the rigid case is made of resistant plastic. The best part of it: the protective case is covered by a fine carbon layer. This avoids wear and tear and your smartphone will have a new look. The smooth surface of the case is very pleasant to touch. Lightness all along the line: the hard case does not add volume or weight. You will enjoy the lightness of this protection. It fits: the case is conceived for samsung galaxy s3 i9300 / s3 neo i9301. The case that innovates all: simply swap your original battery cover with the back-cover by kwmobile and you will protect your smartphone.

 

 
GOOD
The case that innovates all
Lightness all along the line
BAD
It gets dirty very fast.
 

 

 
№ 7. Hyperion Samsung Galaxy S Iii Extended Battery Honeycomb Tpu Case White (hyperion Retail Packaging) Compatible with All Hyperion, Qcell, Onite, Anker, and Most Generic Galaxy S3 Extended Battery Models, Battery Not Included

Compatible with hyperion, onite, anker, qcell, and most other generic and branded 3800mah.3850mah.4000mah, or 4200mah galaxy siii extended batteries. Compatible with samsung galaxy s iii gt-i9300, at&t samsung galaxy s3 samsung i747, verizon samsung galaxy s3 samsung i535, t-mobile samsung galaxy s3 samsung t999, USA cellular samsung galaxy s3 r530, and sprint samsung galaxy s3 l710. Cases come brand new in retail packaging. Precise cutouts give full access to all ports. Hyperion cases are designed to provide optimum performance with their ultra thin tpu honeycomb matte finish. Matte finish prevents fingerprints, and smudging.

 

 
GOOD
Matte finish prevents fingerprints
Honeycomb design by hyperion
Hyperion cases are designed
BAD
It works well, but the price matches the quality — it is very high.
The product will not survive a fall.
 

Should I get a s3 battery case with a lifetime warranty?

Companies that make s3 battery caseoffer all kinds of warranties for any taste. Usually, cheap models have only a 6-month warranty or do not have it at all. Average users recommend choosing a s3 battery case with a two-year warranty, but we believe that the five-year warranty is much better and safer. At the same time, our team would not recommend you to buy models with a lifetime warranty since the vast majority of them is significantly overpriced.

How expensive should a good s3 battery case be?

If you want to buy a reliable s3 battery case, then you should remember that it costs a decent amount of money. Of course, there are many cheap models, but they do not last for too long. We recommend you to buy s3 battery casefrom our rating list since they offer the best price to quality ratio.

What if a receive a wrong item instead of the s3 battery case I ordered?

If you were unlucky enough to get a wrong or broken product, use electronic mail or international telephone to contact the customer support team. They will help you to return your money or get the right s3 battery case.

What is the average cost for a good s3 battery case?

The price of a s3 battery case should never be the determining factor. Even if you are able to afford the most expensive model, you might do not actually need it. s3 battery casein the average price range can cover all your needs and save you a few bucks at the same time.

Are there anything special that I should know before buying a s3 battery case?

Thanks to the our site, you do not have to worry about anything. Choosing a s3 battery case on this site is very simple! You can check photographs. read detailed description of any specific s3 battery case and read various user reviews. Learn from the experience of other people!

Meet the Author
My name is Diana Pierce and I am a Electronic Service Technician. I graduated from Southwestern Community College - Sylva, NC.

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diana@nordfalcon.com
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