Last Updated: December 27, 2019 (Refresh Now)

Swaller Battery Case for iPhone X Xs 10 4100mAh Ultra Slim Portable Protective Charging Case Extended Rechargeable Battery Pack for iPhone X Xs 5 8 Inch Black

Last Updated: December 27, 2019 (Refresh Now)
8.8
SCORE
/10
Total Reviews
402
Old Reviews
0
Unverified
11
Spam Test
WARN
4100 mAh
BATTERY CAPACITY
24 meters
SIZE
No
BLUETOOTH
LED
TYPE

Review Summary - 391 recent, verified reviews

Detailed Mode
Battery Life
 199
case, charge, phone, life, day
+95%
-5%
comment
" ...  I always drained my battery right after the noon, so I always charge the phone twice a day using wall charger or power bank.  ...  "
comment
" ...  GREAT backup battery.  ...  "
comment
" ...  It fit well and much easier to travel with than an external battery. ... Overall, highly recommend and definitely well worth it for the portability of having some extra battery compared to other external battery packs.  ...  "
comment
" ...  This is the best battery case I've ever used. ... Long battery life and lightweight.  ...  "
comment
" ...  After comparing many kinds of battery case, I chose it.  ...  "
comment
" ...  This battery case is amazing.  ...  "
comment
" ...  It charges my cell phone very fast, and the battery has a long life. ... It's easy to slide in and out of the battery tank.  ...  "
comment
" ...  Recommend it to anyone who wants a convenient and portable battery bank.  ...  "
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For Brands, Sellers & Businesses
Charging
 191
charge, charging, phone, battery, charger
+90%
-10%
comment
" ...   I was looking for an all day source of battery for my iPhone X, since I would have to keep my phone plugged in at work and in the car or else it would die before the day ended. ... I'm able to keep my phone charged all day without ever having to plug a cord in to charge, the convenience.  ...  "
comment
" ...  It is really wonderful that it works to charge my battery quickly and become a basic part of my personal and I can not do without it that works to charge my phone more than two to three times a day I really advise him that it is more wonderful should be surrounded by everyone and be accompanied by it is really beautiful And easy I liked  ...  "
comment
" ...  My phone can work for two full days without recharge. ... The charge lights on the back are very nice.  ...  "
comment
" ...  Thanks to this charging box  ...  "
comment
" ...   When ordering this charging phone case, I had one use for it in mind. ... It’s a bit heavier than I expected but far better then carrying around a four foot iPhone charging cord like I normally do with my other portable phone charger. ... I will recomend it to anyone I know looking for a charging case and would say it’s worth the money you put into it.  ...  "
comment
" ...  When plugging in it charges the phone and battery case at the sametime.  ...  "
comment
" ...  It uses the lightening cable to charge, so that’s another easy feature.  ...  "
comment
" ...  Phone is always charged when he’s out.  ...  "
Build Quality
 99
phone, durable, feels, rubber, slim
+90%
-10%
comment
" ...  The case and phone can be charged together and it seems quite durable.  ...  "
comment
" ...  Fits perfectly to my iPhone X and isn’t that hard shell plastic like a lot of them it’s a softer rubber feel.  ...  "
comment
" ...  Secondly, the case is durable. ... The silicone case has a very sturdy form factor and felt that my phone was well protected in case it ever slipped or fell on the ground. ... Great all around protection case.  ...  "
comment
" ...  The rubbery texture makes it easy to hold and never slip off.  ...  "
comment
" ...  Really great case!!!  ...  "
comment
" ...  I use my AirPods to listen to music a lot, so this sturdy and stylish case replenishes the charge of my battery that is used when I commute to and from work/school.  ...  "
comment
" ...  It’s super sturdy so no way your phone will ever even have a slight crack.  ...  "
comment
" ...  It’s also a very slim and protective case so doesn’t bother while using.  ...  "
Fit
 93
phone, fits, iphone x, iphone, easy
+98%
-2%
comment
" ...  The case is comfortable to hold, and not slippery.  ...  "
comment
" ...  I like the soft tpu for the upper case so that you slide it in much easier.  ...  "
comment
" ...  The case is flexible and fits good with my phone I like the button on the back and the LED lights to show how much battery is left, which lasted a long time.  ...  "
comment
" ...  It fits my phone perfectly with slim and modern style.  ...  "
comment
" ...  This phone case was easy to put on.  ...  "
comment
" ...  The case fits iPhone, it charges her phone quickly and has long battery lif. ... The texture and material makes it easy to hold.  ...  "
comment
" ...  I really like the case!  ...  "
comment
" ...  This one fit better for me on the wallet.  ...  "
Size
 65
weight, bulky, travel, pocket, heavy
+97%
-3%
comment
" ...  Case is very sleek and easy to use!  ...  "
comment
" ...  Secondly, it is truly a very slim and light weigh case which is rare.  ...  "
comment
" ...  It doesn't add much girth as compared to what I'm already carrying, and it's anything but slippery.  ...  "
comment
" ...  Nice slim case for the iphone 8.  ...  "
comment
" ...  It helps me to take this thing with me when I travel for a long time.  ...  "
comment
" ...  It’s lightweight and durable.  ...  "
comment
" ...  It's lightweight, not bulky, and doubles the life of the battery on my phone.  ...  "
comment
" ...  All in all it is quite compact and useful.  ...  "
Design
 50
slim, looks, black, sleek, good
+100%
comment
" ...  Such a pretty matte black case.  ...  "
comment
" ...   I love how it looks.  ...  "
comment
" ...  I love how it feels and looks overall with my phone.  ...  "
comment
" ...  Very slim and durable case.  ...  "
comment
" ...  The case is slim and looks good - you can barely tell it's on.  ...  "
comment
" ...  The texture and material makes it easy to hold.  ...  "
comment
" ...  Regarding the case itself, it is smooth and pretty slim.  ...  "
comment
" ...  Very good, feels good, very slippery.  ...  "
Ease of Use
 42
phone, easy to use, use, put, remove
+100%
comment
" ...  Easy to use and not too bulky  ...  "
comment
" ...  It is also very easy to use, just press the button on the back.  ...  "
comment
" ...  - It's extremely easy to put my phone in and take it out (I do that pretty frequently, so important for me)  ...  "
comment
" ...  Very simple put it on and take it out again.  ...  "
comment
" ...  Very easy to take out and put in your phone especially when you are using it as Car Play.  ...  "
comment
" ...  Easy to install and looks professional.  ...  "
comment
" ...  Easy to slide in and use.  ...  "
comment
" ...  Works great, and simple to use.  ...  "
Comfort
 36
case, hand, easy, rubber, weight
+100%
comment
" ...  The phone case fits right in my hand and is made out a very grippy Material so it won’t fall out of your hand.  ...  "
comment
" ...  It’s slim and the phone still fits in one hand.  ...  "
comment
" ...  Made of a matte finish black rubber, it feels good in the hand.  ...  "
comment
" ...  The texture and material makes it easy to hold.  ...  "
comment
" ...  The surface is smooth and a little slippery but I did not have any trouble holding it.  ...  "
comment
" ...  It's really comfortable to hold and there is an extra weight that some people say they dislike but i think it's more comfortable to hold because i can feel it's actually in my hand or in my pocket.  ...  "
comment
" ...  Although the case does increase the size and weight of the phone, it is comfortable to hold even for a long time.  ...  "
comment
" ...  It is a soft silicone, so it is easier to roll on and off than a hard case, which is great because i take this off when i dont need the extra battery life.  ...  "
Price
 32
good, case, worth, quality, money
+91%
-9%
comment
" ...  Overally , this is an excellent case for the price.  ...  "
comment
" ...  Awesome case at a great price.  ...  "
comment
" ...  You definitely get your bang for your buck. ... This case does everything and more for a fraction of the price.  ...  "
comment
" ...  It's lucky to get it at such a low price  ...  "
comment
" ...  It’s worth the price.  ...  "
comment
" ...  Not bad at all for the price. ... 1) Decent Price  ...  "
comment
" ...  The brand names come with a brand name price.  ...  "
comment
" ...  Compared to the price, this product definitely does way more than expected.  ...  "
Device Compatibility
 30
day, iphone, iphone x, worry, thing
+97%
-3%
comment
" ...  I use my phone a lot and I needed that extra boost for my phone.  ...  "
comment
" ...  This will allow you to use your phone all day long with out a problem.  ...  "
comment
" ...  Overall a great accessory for iPhone X.  ...  "
comment
" ...  I was very pleased with the Iphone x product I received in the mail.  ...  "
comment
" ...  I can have my iphone on all day with heavy usage and dont have to worry about my phone duing all the time!!!  ...  "
comment
" ...  It’s so easy and I never have to worry about my phone dying while I’m out and about!  ...  "
comment
" ...  This is a great addition to my iPhone! ... Easy to charge and easy to connect to my phone!  ...  "
comment
" ...  I’m on my phone a lot for work out of the office, so this case is a must-have so I can stay connected.  ...  "
For Travel
 24
trip, traveling, charge, case, vacation
+100%
comment
" ...  Not sure how I lived without it before especially when traveling.  ...  "
comment
" ...  It’s already came in handy for my long trip back home for Christmas.  ...  "
comment
" ...  The battery works just as you'd expect and provided enough extra juice to get my family and me through a trip to Disney.  ...  "
comment
" ...  With it, you don't need to carry a lot of chargers when you are on a business trip or traveling, and you won't worry about the use of power.  ...  "
comment
" ...  5) Good for road trip where you can use this as a backup  ...  "
comment
" ...  I got this for my upcoming trip.  ...  "
comment
" ...  Very good product for traveling when you don’t know when you’ll be able to charge your phone.  ...  "
comment
" ...  purchased this for a trip and this battery pack essentially doubled my iphone x battery power.  ...  "
Product Reliability
 22
one, days, used, month, last
+45%
-55%
comment
" ...  Stopped working after 2 weeks.  ...  "
comment
" ...  I bought 2 of these and both broke within 6 weeks.  ...  "
comment
" ...  Stopped working and won’t charge phone at all after about a month  ...  "
comment
" ...  I guess I am stuck with the broken one and the replacement one that does work.  ...  "
comment
" ...  It has stopped working!!!!! ... After only 3 days!!!!  ...  "
comment
" ...  won't turn on half the time.  ...  "
comment
" ...  Not reliable, second that I’ve got, both broke down !!!  ...  "
comment
" ...  It’s inoperable after a couple weeks of using.  ...  "
Cables
 21
cord, charge, case, battery, iphone
+81%
-19%
comment
" ...  I love not having to stAy attached to a cord.  ...  "
comment
" ...  I travel a lot and the battery case becomes very necessary because it is portable and no cable is required and I can use my phone for entire day.  ...  "
comment
" ...  One of the things I like about it is that it uses the same charging cable as my iPhone, the extra battery I get from it is great.  ...  "
comment
" ...  Love how slim the case is and how the case can be charged by lighting cable.  ...  "
comment
" ...  The ability to charge with a lightning cable means one less cable to worry about.  ...  "
comment
" ...  I love the fact that I can charge it with the same cable as my phone so nothing changes.  ...  "
comment
" ...  I can use my phone without messing up with cables, this solves this problem perfectally.  ...  "
comment
" ...  I love that you do not have to use a different charging cord like some others.  ...  "
Controls
 19
buttons, back, left, case, battery
+79%
-21%
comment
" ...  Button function is not effected by the case and feels good in your hand.  ...  "
comment
" ...  The side buttons aren't rigid like other cases, and it's easy to use the phone as I usually would.  ...  "
comment
" ...  This light weight battery works just as I expected: easy put it on, easy take it off, easy access the volume buttons and power button.  ...  "
comment
" ...  The case is flexible and fits good with my phone I like the button on the back and the LED lights to show how much battery is left, which lasted a long time.  ...  "
comment
" ...  The difference is you have to charge it multiple times by pressing the button.  ...  "
comment
" ...  This case is very durable you can easily access your volume buttons and power buttons with has soft indicator lights that help you to see how much the battery life left easily it works with iPhone earphones also with iPhone AirPods you can also sync the data from your iPhone to your PC and charge it without taking the battery case off which was big worry for me.  ...  "
comment
" ...  The button on the back is easy to find and the indicator lights make it easy to see how much power you have left.  ...  "
comment
" ...  Just click of a button and my phone will stay on all day long.  ...  "
Ports
 12
charging, micro usb, case, travel, port
+75%
-25%
comment
" ...  I was impressed with the rate of charging of both my phone in this case and the case itself with the micro usb cord and the charging pad.  ...  "
comment
" ...  Also headphone seem to work fine through the port.  ...  "
comment
" ...  very happy and highly recommended esp as I travel often and sometimes no outlets to plug in my phone .  ...  "
comment
" ...  It also uses the original lightning cable instead of a micro usb cable!  ...  "
comment
" ...  It provides the protection of the case I use regularly, and the charging port works as expected!  ...  "
comment
" ...  It is important to mention that the buttons work very well, another micro USB cable is not required to charge the smartphone since the case allows the cell phone to be charged and then that of the same case, it is simply surprising.  ...  "
comment
" ...  Because this cool guy I don’t have to take power bank and usb cable at the same time.  ...  "
comment
" ...  You will never know when it’s easy or when its hard to find a charging ports.  ...  "
Setup
 11
phone, pretty, install, fit, charging
+100%
comment
" ...  Its flexible edges make it easy to install on the phone.  ...  "
comment
" ...  It’s soft and all-in-One charging case makes installation and carry much easier and safer.  ...  "
comment
" ...  Easy to install and looks professional.  ...  "
comment
" ...  Easy to install and use.  ...  "
comment
" ...  I followed the instructions to install the phone into the phone case, which is great.  ...  "
comment
" ...  It fit pretty nicely and the installation was pretty easy.  ...  "
comment
" ...  Easy to install on the phone.  ...  "
comment
" ...  It fit pretty nicely and the installation was pretty easy.  ...  "
Marketplace
 11
vendor
+73%
-27%
comment
" ...  Item as described.  ...  "
comment
" ...  It works and looks like the picture.  ...  "
comment
" ...  This is a great product that runs exactly as described.  ...  "
comment
" ...  Works just as described.  ...  "
comment
" ...  No big deal.  ...  "
comment
" ...  I can say I’m happy with the product because it works exactly as advertised.  ...  "
comment
" ...  The seller's packaging is very meticulous and rigorous, it is also very practical to use, I will come again if necessary.  ...  "
comment
" ...  Thanks again guys .  ...  "
Screen Protection
 11
well, screen, protect, case, without
+100%
comment
" ...  Soft corners make it easy to apply and remove from phone.  ...  "
comment
" ...  It protects all the edges as well.  ...  "
comment
" ...  I have already dropped my phone 2 times and there was not a scratch on it.  ...  "
comment
" ...  Great all around protection case.  ...  "
comment
" ...  Noticed after a bit that my phone was at 100% and the case had switched itself off.  ...  "
comment
" ...  It is durable and protects my phone.  ...  "
comment
" ...  Meanwhile, it can also protect my phone.  ...  "
comment
" ...  This case fit my phone well without causing any difficulty using the camera or the edge of the screen.  ...  "
Weight
 11
heavy, case, light, little, bit
+82%
-18%
comment
" ...  The quality is really good and is light weight yet durable.  ...  "
comment
" ...   This battery case for iphone 10 is thin enough and the weight of the battery case is vey light.  ...  "
comment
" ...  The case is made from good quality, light weight, and solid soft material.  ...  "
comment
" ...  Secondly, it is truly a very slim and light weigh case which is rare.  ...  "
comment
" ...  It fits my iphone x like a glove and looks nice without adding too much thickness or weight.  ...  "
comment
" ...  Light weight and works great!  ...  "
comment
" ...  Compared with others, it is much weight lighter.  ...  "
comment
" ...  Very light weight and 2 in 1, portable battery and case.  ...  "
Returns
 10
period, outside, get
-100%
comment
" ...  Rate this a do not buy and happened just outside of the return period 3 days outside of the return period.  ...  "
comment
" ...  Sent it back.  ...  "
comment
" ...  Would not even bother to take a free replacement.  ...  "
comment
" ...  I know I can return it and get another one but I have go on line, fill out the form to get a replacement and then take it to kohl’s or shipping it back.  ...  "
comment
" ...  I’m returning this ASAP!  ...  "
comment
" ...  I want my money back  ...  "
comment
" ...  Can't contact the seller for a refund or replacement either.  ...  "
comment
" ...  I ‘ll return It back.  ...  "
Storage
 8
thin, rubber, heavy, fits
+100%
comment
" ...  It is not overly bulky, and still fits in pockets fine.  ...  "
comment
" ...  The case holds power well and is not too bulky.  ...  "
comment
" ...  But this case is slim in comparison and much easier to hold.  ...  "
comment
" ...  I recently started using this case and was very pleased to discover it provided plenty of juice!  ...  "
comment
" ...  It saves my bag!  ...  "
comment
" ...  The best part of this is my bag won't get messed.  ...  "
comment
" ...  Final, the rubber around the case seems to be fairly food quality and provides some grip  ...  "
comment
" ...  Very nice use of space!  ...  "
Gaming
 7
time, press, playing, games, drained
+100%
comment
" ...  This case is an absolute game-changer.  ...  "
comment
" ...  Yes, it is convenient to play games, make phone calls and watch videos.  ...  "
comment
" ...  Good for me because I like to play games on my phone which drains the battery very quickly.  ...  "
comment
" ...  Playing games and watching movies no longer need to worry about the battery of the mobile phone  ...  "
comment
" ...  can support me playing games almost whole day lol  ...  "
comment
" ...  My battery lasts a long time until my toddler gets my phone for videos or games.  ...  "
comment
" ...  Capacity is very large, super excellent endurance, every time you go out will take, cost-effective, game video casually play, no need to worry about no power, a good baby.  ...  "
As Gift
 6
purchased, use
+100%
comment
" ...  This product was a great Christmas gift.  ...  "
comment
" ...  For this and everything mentioned above is that I feel happiness for the great gift I gave to my wife, finally it should be noted that it is easy and fast to use, so it does not need much help to use it and test it  ...  "
comment
" ...  This will make a great gift for family who is always on their phone.  ...  "
comment
" ...   I bought it to my sister as a gift and she really liked it!.  ...  "
comment
" ...  Came in super handy for a birthday present for someone who wanted a mophie case.  ...  "
comment
" ...  Purchased for my dad as a gift.  ...  "
Product As Described
 6
+83%
-17%
comment
" ...  Item as described.  ...  "
comment
" ...  It works and looks like the picture.  ...  "
comment
" ...  This is a great product that runs exactly as described.  ...  "
comment
" ...  Works just as described.  ...  "
comment
" ...  I can say I’m happy with the product because it works exactly as advertised.  ...  "
For Kids
 5
bought
+100%
comment
" ...  This is much better than the previous brand I bought before my son.  ...  "
comment
" ...  I started to buy it for my son.  ...  "
comment
" ...  This is for my son.  ...  "
comment
" ...  Seeing this and knowing she was on her way to school i though she migh enjoy this.  ...  "
comment
" ...  I just bought one for my son and he loved it .  ...  "
Overall performance
 5
logistics, fast, battery
+100%
comment
" ...  It’s sleek and does its job.  ...  "
comment
" ...  The speed will not affect your normal use.  ...  "
comment
" ...  The logistics speed is very fast.  ...  "
comment
" ...  The logistics speed is very fast.  ...  "
comment
" ...  My battery is always running down fast!!"  ...  "
Color
 4
+100%
comment
" ...   The color of black is what I like.  ...  "
comment
" ...  The instructions are so perfect, and the color design is particularly atmospheric.  ...  "
comment
" ...  Just wish it came in cuter colors but I added the pop socket without any issue.  ...  "
Features
 4
+100%
comment
" ...  There are a lot of wonderful features and I was happy with my purchase.  ...  "
comment
" ...  It’s light.  ...  "
comment
" ...  Overall you have a good compromise of features here that should work great for most people, in most circumstances.  ...  "
comment
" ...  This one is light and useful.  ...  "
Touch Sensitivity
 4
phone, material, lot, friend, fast
+100%
comment
" ...  Feels nice to the touch.  ...  "
comment
" ...  It’s grippy and had a nice soft touch.  ...  "
comment
" ...  The material is smooth to touch.  ...  "
comment
" ...   I bought this for my best friend and he really really loves how smoth it is to the touch and how easily he can put it on him phone and how easy he can take it off and he really likes how light it is and it's really good how u can charge the case and the phone at the same exact time and I love how cheap it was to get my best friend a gift that I know he would like A LOT because he always complains about his phone dying really fast because he uses it a lot and he says it's really easy and fast to  ...  "
Power Consumption
 3
+100%
comment
" ...  It has super power.  ...  "
comment
" ...  Now I don't need to bring another power bank anymore  ...  "
comment
" ...  It has enough and durable power.  ...  "
Headphones
 3
also
+67%
-33%
comment
" ...  Also headphone seem to work fine through the port.  ...  "
comment
" ...  And corded headphones are SO 1980! ... If you are considering this case as a daily driver, the lack of headphone and CarPlay support could be a problem for you.  ...  "
Call quality
 3
+100%
comment
" ...  I also have not encountered any issues with the case blocked phone reception as some of the models for older phones have.  ...  "
comment
" ...  3) Not slippery when I hold it (*** for me this is a plus as I take all my calls from my phone and then to walk as I talk)  ...  "
comment
" ...  I have a very busy business life and I am constantly on the phone.  ...  "

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Specifications

Battery
Battery Capacity:  4100 mAh
Body
Size:  24 meters
Display
Type:  LED 
Connectivity
Bluetooth:  No 
4100 mAh
BATTERY CAPACITY
24 meters
SIZE
No
BLUETOOTH
LED
TYPE