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Product Information
Ewarmer 2200mAh Powerbank for Bluetooth Earbuds (2 Packages), Portable Charger with USB Output, Portable Power Bank ,Battery Charger for iPhone 7/7 plus/6s/6s plus/ Samsung
4.70 / 5   (79 Reviews)
Price: $9.90


Small Size & Extremely Light & Lovely Outlook: small size, extremely light, much portable when outdoor. The lovely outlook will make you love it!
2200mah Powerbank Built In LED Flash Lights: 2200mah powerbank, enough to charge your Bluetooth earbuds when outdoor or at home. LED flash light is enough to help in emergency situations.
Power Efficient Battery and Universal Compatibility: Invest in a high-density Li-polymer portable usb charger that retains 70-80% of its capacity after 500 charge cycles. It\'s the daily choice of Bluetooth Earbus. Support most Android Tablets, Android Phones, Cell Phones, Apple iPhone & Windows Phone with Micro USB port.
Smart Protection: This battery charger is designed to protect your device, the smart circuitry ensures protection against overcharging, short-circuiting, voltage instabilities, and even over discharging.
What You Get & Guarantee: Built In LED Flash Lights and What You Get: 2pcs 2200mah Power Bank, USB cable, User guide, 18-month warranty and friendly customer service. ORDER NOW!


Great to have on hand

14 Dec, 2018
great for when I’m out to have these on hand they work well and are wonderful when I can’t stop to charge my device.  more »

Handy little portable chargers

13 Sep, 2018
Works well for my bluetooth headset but not recommended to try to charge anything larger. Work great and charge my headset quickly. They are a convenient size to carry around in your pocket, purse or... more »

Not working at all.RetuRN.

11 Aug, 2018
Not working at all.RetuRN. more »

Awesome power banks

14 Jun, 2018
This two pack of power banks is an excellent deal. They are sleek looking, small enough to travel with (purse sized for women), and work well and hold a charge. Excellent value, highly recommend! ... more »

handwarmers AND power banks!

08 Jun, 2018
These cute little power banks can also be used as hand warmers! #rankboosterreview #sponsored #ewarmer more »

Powerbank 2 pack

02 Jun, 2018
They look good and are small so you can put them in smaller places and store them away for when you do need them. more »

2pc Small Portable Chargers

30 May, 2018
Ewarmer 2200mAh Powerbank for Bluetooth Earbuds (2PCS 2200mah/each = 4400mah), Portable Charger with USB Output, Portable Power Bank ,Battery Charger for iPhone 7/7 plus/6s/6s plus/ Samsung #RankBoos... more »

With an 18 months replacement warranty, and 100% satisfaction warranty or money back!

26 May, 2018
Very pleased with this multipurpose power bank. Charge your gadgets, warm your hands, use it as a flashlight, certainly a great gadget to own. Fully guaranteed by the seller, what could go wrong by tr... more »

Works great

22 May, 2018
I was very sceptical after seeing how small these were. But they work great. On charge on it charged my phone two times. They are very durable and small enough that you can take them everywhere. ... more »

Powerful Power Bank Recharges VERY quickly, lightweight & portable, perfect for those on the go all the time, wide compatibility with most Bluetooth enabled devices, 2-piece set, perfect for charging ear buds!

14 Apr, 2018
This EWarmer 2200mAh Power Bank is powerful and puts the capability to easily and quickly charge your devices into your hands.  It’s a two-piece set of Power Banks.  They are a nice sh... more »

Life saver

07 Apr, 2018
Itake there to work for When my stuff dies and they are a life saver charge great and pack quite a bit of juice. #Rank booster #Sponsored #Ewarmer more »

Perfect for their purpose...

02 Apr, 2018
This little guys are light weight and great for the purpose of charging items that have small battery like bluetooth earphones.  No need to carry around a heavy battery pack for those little item... more »


31 Mar, 2018
Works great more »

Perfect size low charge

29 Mar, 2018
These are the perfect size for me but they don’t stay charged themselves for very long at all and they slow charge my buds more »

Convenient Option for Charging Your Devices!!!

26 Mar, 2018
Ewarmer 2200 mAh Powerbank  for Bluetooth Earbuds (2PCS 2200 mAh/ 1 pcs=4400 mAh) Portable Charger with USB output, Portable Power Bank, Battery charger for iPhone 7/7 plus/ /6/6 plus/ Samsung is... more »


19 Mar, 2018
I live for my bluetooths. And my powerbank is usually on my phone but my bluetooth headset is another story. These little things were perfect to charge on the go for my headsets. I literally have 4 he... more »

These are absolutely amazing!!!

14 Mar, 2018
I decided to get these because I was tired of my iPhone dying on me whenever I was away from home or my vehicle. I have seen other power banks but nothing like this one before. The main thing that is... more »

Portable power

08 Mar, 2018
This 2 pack is great. Keep one gift one. Or one at home one at work. You charge it with included cord and can charge anything that uses a usb power supply. Fast to fill and chages my phone twice.... more »

Awesome portable chargers!! great price!!

08 Mar, 2018
Awesome portable chargers!!  great price!!  more »

Ready for Fishing

07 Mar, 2018
I bought these power banks, so when we are fishing all day. Being outdoors, I have no access to electricity, and I prefer not to have to sit in my car to charge my phone. Since it was a 2 pack, I do n... more »


27 Feb, 2018
Great Product more »

Mini Powerbanks

20 Feb, 2018
These little chargers are handy to have. If you use earbud a lot or even want to keep a charger handy as a backup to give your phone a little boost with some juice to help get by until you can fu... more »

Worked great

18 Feb, 2018
Worked great. I had no issues w these at all.  more »

Awesome chargers

18 Feb, 2018
I love that it came with 2 chargers. It works great and has a good battery life. I just don't care for the flashlight always having to come on when I want to charge my items. The flashlight does c... more »

Works good

18 Feb, 2018
Holds charge just as it says. Lightweight and lasts long. #Rankboosterreview #Charging  more »

Great power banks for smaller things

11 Feb, 2018
These are great for charging small headphones, earbuds, and maybe a phone. These things are small and easy to carry around with you and are very light as well. More info:  Small Size &am... more »

Sturdy Power Banks for Earbuds

11 Feb, 2018
https://www.amazon.com/Ewarmer-Powerbank-Bluet…/…/B0753FJCYR This is a very handy and affordable set of power bank chargers for my Bluetooth earbuds. These power bank chargers are made... more »

Ewarmer powerbanks

10 Feb, 2018
I recently bought these powerbanks from Rank Booster. They charge my earpiece quickly, makes my day easier. more »

My emergency powerbank

09 Feb, 2018
This is so great it so small you can put it  in your  purse or back pocket.It's Just perfect and it come two. #blogbooster #RankBooster #Alfway #ewArmer2200mahpowerbank more »

Power bank

09 Feb, 2018
Very nice power banks! Very good price for two. They work good with my phone and headphones. Very easy to use and perfect size for traveling.  #RankBoosterReview #Sponsored  #ew... more »

Great power bank

09 Feb, 2018
Fits in your pocket with ease and charges very quickly!    #RankBoosterReview  #Sponsored  #alfway   Ewarmer 2200mAh Powerbank for Bluetooth Earbuds (2PCS 2200mah/... more »

Perfect powerbank

09 Feb, 2018
I’m a person I’m always on my phone and drain my battery this game in handy and the thing is. Is not only one you get two for the price  more »

lilest backup chragers

08 Feb, 2018

Set of 2 (awesome)

08 Feb, 2018
These are very nice Power Banks. They are by Ewarmer. They come in a set of 2. Each has a built in LED flash light which is perfect for late night or emergency use. These are portable and compact. It&... more »


08 Feb, 2018
i love these power banks they fit in my purse or pocket  and i always have a full battery on my cell phone  more »

Cool Idea

07 Feb, 2018
This powerbank is great.  There's nothing worse than dead earbuds when you're out and about.  Now I can whip this out and presto I'm back in action.  Super easy to use and r... more »

Super Charge

07 Feb, 2018
Two for the price. These fast charging power banks are by Ewarmer on amazon. They are a great price and very easy to charge and use. The charging cables are included and are very durable. If looking f... more »

Good value in a small size

07 Feb, 2018
After testing these for a couple of days, I must say that their small size make them easier to carry around the bigger powerbanks. If there were any improvements that I would suggest, it would be to r... more »

Convenient size, and small LED light

07 Feb, 2018
2200mAh is not enough to get most modern phones a full charge, and like all other power banks I seem to have, there must be conversion inefficiencies or storage loss, because I never seem to get liste... more »

Lovely small battery banks

07 Feb, 2018
This came a sa pair of 2200mah battery banks they are nic eand small can fit in your hand little bigger than a lighter. came with 2 small usb cords and for headphones and my wireless earbuds this save... more »


07 Feb, 2018
 These are perfect size to go with your phone. Small and light and will give it at least a full charge. Very well worth it!  more »

Great size charger

07 Feb, 2018
Ewarmer Ewarmer 2200mAh Powerbank for Bluetooth Earbuds (2PCS 2200mah/pcs = 4400mah), Portable Charger with USB Output, Portable Power Bank ,Battery Charger for iPhone 7/7 plus/6s/6s plus/ Samsung... more »


05 Feb, 2018
These powerbanks are the perfect size to carry in your briefcase or a purse. They are even small enough to carry in your pocket. They are great to charge your earbuds, or airbuds.. You can use them to... more »

These are pretty good.

05 Feb, 2018
These are pretty good. The only con is that is doesn't come with directions. #RankBoosterReview  #Sponsored #ewarmer more »

They are ok

05 Feb, 2018
Not a FAN. I do like powerbanks. I HAVE ALOT OF THEM. i let this bad boy charge for 12 hours..... thought it was changed but i guess it didnt completely. only charged the phone 15% should have been mo... more »


04 Feb, 2018
Two powerbanks for a great price can't complain more »

Power bank

03 Feb, 2018
This is a great little power bank. In fact, it's a PAIR of power banks, which makes it a great deal. Charges fast, and fits perfectly in a purse or even a pocket. Easy, simple tech with a pleasing... more »

Small and portable

31 Jan, 2018
I got these power banks because my phone loses battery power so fast when I am out on the go. In this package you get 2 power banks with cords. They are the color black and are super small, portable a... more »

Portable Chargers

31 Jan, 2018
Nice chargers to keep on hand for quick charge when needed! I keep one in my car and one in my purse so I never have to worry about my battery going dead! They are usable with all devices! #Ewarmer #d... more »

Portable, multifunctional, quick charging!

31 Jan, 2018
Ewarmer 2200mAh Powerbank for Bluetooth Earbuds (2 Packages), Portable Charger with USB Output, Portable Power Bank ,Battery Charger for iPhone 7/7 plus/6s/6s plus/ Samsung https://www.amazon.com... more »

very good

28 Jan, 2018
I used this exclusively to charge my phone (LG G4, 3000mAh battery) for a few days to see the performance of the charger. I used it to charge my phone both without use and with use. The first charge w... more »

Great to have backup batteries

27 Jan, 2018
I like having these batteries. I have one in my car and another in my backpack. Always ready incase my phone or bluetooth headphones uncharge.   PROS: 2 Pack Price Small size... more »

Very compact

27 Jan, 2018
These are very portable and charge really fast. I like the size and functionality of these. The color goes well with items that I already have so it does not stand out in my bag. I love that they come... more »

Dual pack mini chargers

25 Jan, 2018
These say mini Bluetooth earbuds charger but I use them for my note 8, and it charges to 50! These have flashlights and come with a mini USB charging cord. I take mine with me everywhere. Planning on... more »

great charger

24 Jan, 2018
great charger for my earbuds, works great and very nice and easy to use.  #rankbooster#ewarmer#chargerearbuds more »

Nice and portable

23 Jan, 2018
I love this product.  They’re small enough that they’re perfect for people that are on the go.   more »

Perfect size

23 Jan, 2018
My package arrived in 3 days.  Pretty quick . My package was in good condition outside and the product was in good shape inside. I was able to quick charge them and have them ready in an hour.? T... more »

They work great and even has a flashlight.

23 Jan, 2018
https://www.amazon.com/Ewarmer-Powerbank-Bluetooth-Packages-Portable/dp/B0753FJCYR I got these two days after I ordered them and they work great made real well and durable. There small enough I can... more »

Very handy

23 Jan, 2018
Use little chargers! I keep them charged up and keep one in my purse at all times! My only problem is they get very hot when charging. I had a thin vinyl change purse in my bag and it almost melted to... more »

Practically useless.

21 Jan, 2018
Nice. Simple. Auto on/Off. one button, for the LED flashlight. Well worth it. more »


21 Jan, 2018
Small. Fits in the palm of your hand. And perfectly in your pants pocket or purse.  more »


20 Jan, 2018
These little battery banks pack a powerful charge. I tested them on my phone as that's where most of my battery banks are used and by comparison this exceeds my expectations. Being so small I didn... more »

Ok product

20 Jan, 2018
They actually charged up pretty quickly in order for me to use. They also charged my device quickly too. I dropped them a few times (lol) they still work and didn’t break. The only thing is I wi... more »

Power for my gadgets.

20 Jan, 2018
I have bluetooth headphones through which I listen to music, but they are already old and the battery charge for a long time is not enough and one often has to turn on the headphones to charge in the... more »

Awesome for my apple earpods!

19 Jan, 2018
I love the idea of these powerbanks for my apple earpods! I love that they are completely wireless but they each need to be charged separately which can be a pain. These allow me to have them charged... more »

Very useful

19 Jan, 2018
I love this very light weight and useful more »

Impressive for the size

19 Jan, 2018
These power banks are very impressive for the size and the price.  We were very impressed that they charged up so fast and charged our devices up even faster.  The power banks are great for... more »

Awesome power packs

18 Jan, 2018
Love these! You can use them for just about anything. I do use them for my ear buds as well. They recharge quickly and work great! more »

Everyone should own a set of these

17 Jan, 2018
My review of the ewarmer powerbank is as follows.I personally love this product.I love that it is a 2 pack.having 2 comes in very handy durning day to day life. Comes in a box with 2 charging cables.t... more »

Pretty nice & works good

17 Jan, 2018
Was stoked about getting these, and they lived up to the hype for the most part. Even has a flashlight on them which was a nice surprise. They're smaller than I expected, but that actually worked... more »


17 Jan, 2018
This is the handiest item I have ever come across! It is very compact and easy to carry around, even in your pocket or purse. It charged my iPhone 7 up and still had charge left. I would recommend thi... more »

Handy to have around

17 Jan, 2018
I really like the small, ergonomic size of these powerbanks. They charge quickly and help keep my phone and devices up and running on the go. The flashlight is an extra added bonus; especially in my c... more »

Ewarmer powerbank

14 Jan, 2018
this portable chargers are very lite weight but do the job perfect!  they come with two portable chargers and two usb cables. the chargers have built in flash lights that are a plus!! on... more »

On the go

11 Jan, 2018
I love the small size.  Charges fast, not heavy like some chargers and works great more »

Perfect for every day carry

07 Jan, 2018
These power banks are very nice. They charge quickly and hold a charge when not used for a bit. I can get a full charge from 10% to 100% on my Galaxy Note 4. They will fit in your pocket, day... more »