Charmast Power Bank 20000mAh for iPhone, Samsung, iPad, More Phones, Tablets Cell Phones

$39.99

(60 customer reviews)

About this item 🔋【Universal Compatibility & Sufficient Capacity】 Power Bank is widely compatible with all brands phones, tablets. 20000mAh capacity is enough to power devices for several days. It charges iPhone 14 about 3.8 times, Samsung Galaxy S23 Ultra 2.5 times, Google Pixel 7 about 2.7 times. Its high capacity and efficient charging technology provide a reliable and fast charging experience. Say goodbye to the inconvenience of running out of battery and embrace this powerful 20000 power bank. 🔋【Portable charger with built in cables】 Portable charger with its built-in multi-interface cables, it effortlessly eliminates the hassle of bringing along a load of charging cables and adapters wherever you go. Whether you’re traveling, working, or simply on the move or at home, this power bank ensures you’re always prepared to charge your devices. Say goodbye to tangled cords and bulky chargers, and enjoy the convenience of this all-in-one Power Bank. It’s here to save the day. 🔋【5 Outputs, 4 Inputs】 Battery pack may charge 5 devices at once, recharge itself with 4 options. If you are a heavy user of electronics, or have multiple phones or tablets, then this powerbank is definitely your best choice. With its built-in cables, it eliminates the hassle of carrying a bunch of chargers and cables, making it the most powerful essential for you. It ensures that you always have enough power on the go, allowing you to charge all your devices simultaneously. 🔋【20W PD Ultra-Fast Charging】 Are you tired of slow charging and constantly worrying about running out of battery? With Charmast 20W fast charging power bank, you no longer have to wait endlessly charging or fret about low battery. With this power bank, your phone/tablet will be very fast charged, you will never miss any important phone calls or video calls again. It allows you to stay always connected with your loved ones or friends without worries of a dying phone battery. 🔋【Ultra-Compact, Slim Portable Charger】 We have often seen many 20000mAh bulky and heavy power banks in the market, which inspire us to creat more compact, lighter 20000 powerbanks. With dimensions around 6.33 x 2.85 x 0.74in and weighing just 0.73lb, this one is significantly smaller and lighter compared to most other 20000mAh portable chargers available in the market. Its sleek and slim design makes it perfect for those who desire high capacity yet portable power banks. 🔋【LED Display Knowing Remaining Juice】 Unlike traditional power bank with 4 LED indicator lights, this portable charger features a LED display screen that swiftly informs you of the exact remaining battery percentage. With this clear and accurate number (0-100), you no longer need to guess when it’s time to recharge the power bank. Never miss such a portable, long lasting 20000mAh power bank, take it soon!!! 🔋【What will you get】 1 x power bank, 1 x use manual, 1 x travel pouch. 18 Month’s support and lifetime technical support.
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Description

Product Description

 

 

 

 

 

 

Additional information

ASIN

B0CJBQBB7F

Best Sellers Rank

#147 in Cell Phones & Accessories (See Top 100 in Cell Phones & Accessories) #25 in Cell Phone Portable Power Banks

Model Number

C2065

Brand Name

Charmast

Model Name

C2065

Battery Cell Type

Lithium Polymer

Color

A-Black

Item Dimensions L x W x Thickness

6.3"L x 2.85"W x 0.75"Th

Item Weight

370 Grams

Compatible Devices

iPhone 15/14/13/12/Pro/Max, Tablet, Samsung, Pixel

Is Electric

Yes

Portable

Yes

Voltage

3.7 Volts (DC)

Power Source

DC

Amperage

2 Amps

Number of Ports

5

Connector Type Used on Cable

4 built-in Cables(USB C, Micro, for iPhone, USB A)

Battery Capacity

20000 Milliamp Hours

Additional Features

Digital Display, High Capacity, Slim, Built In Cables, Fast Charging

60 reviews for Charmast Power Bank 20000mAh for iPhone, Samsung, iPad, More Phones, Tablets Cell Phones

  1. Lois Geiger

    4.0 out of 5 stars

    Power boost

    Because we lose power in our area. This device gives me emergency cell phone power backup.

    One person found this helpful

  2. MG

    3.0 out of 5 stars

    Not even 3 months and already draining when not in use

    Initially, I loved this product as it was very high capacity and had four built in cables of various types. It is a little on the heavy side, but that was fine with me. I travel for work and wanted something that could charge my iPhone, my kindle, my headset, and even my laptop if needed. However, it is now about two and a half months later and it seems like it’s draining quickly when not in use. For example, I just charged it to 100% yesterday and today, it shows it’s already at 90%. I’m afraid that this thing will wear out before it’s even a year old. I’m giving it three stars because it’s still useful to me and I’m hopeful this won’t get worse, but I’ll update this review if that happens in the next few months.

  3. Cynthia Bouscaren

    5.0 out of 5 stars

    This was great to have when we had a power outage!

    For me, over 70 years old, it was tricky figuring out how to charge it and then how to use it but I got it. If I can get it anybody can!

  4. Dee

    4.0 out of 5 stars

    Portable

    It’s Charges the phones and my AirPod’s very fast. The only downside is that it’s very bulky.

  5. Ilka Lopez Miller

    5.0 out of 5 stars

    Does it last?

    Great charger, I’ve gotten lots of charged out of it and I love how it can hold its charge for days.

  6. Happy Customer!

    5.0 out of 5 stars

    Reliable Phone Charger on Trips or Everyday Use

    Durable, reliable and although a little heavy, the capacity for charging multiple times is the reason and worth it to carry.

  7. Wendy Byrne

    4.0 out of 5 stars

    Good charger

    Gave it a 4 because it didn’t come with its own charger. Works well. Does get a little hit when using.

  8. Michael emery

    4.0 out of 5 stars

    Good charger

    I just wish it charged my speaker and other things with the actual built in cable like my other charger but besides that its good

  9. Catherine Didion

    5.0 out of 5 stars

    Duration

    Lasts a long time and easy to use.

  10. Doug A

    5.0 out of 5 stars

    GREAT PRODUCT!

    I ordered this charger to charge my wife and I phones when we were away from home. It is WONDERFUL! It will charge our phone in approximately 20-30 minutes. Would highly recommend this product!

  11. DreamaDreama

    5.0 out of 5 stars

    Amazing!

    This power bank is the perfect backup to support all of your devices. It is nice and compact making it easy to carry in anything from a small clutch/purse for me, to a small backpack or even a diaper bag for a child. The slim design makes it easy to carry anywhere, including by tiny hands, during use by my young, six-year old son. It is about the size of a phone but packs SO much power for its compact dimensions. It is capable of charging my son’s iPad, both of our iPhones, and even my laptop computer SEVERAL times with a SINGLE charge. I only have to recharge the device itself about once every 2-3 days, and it, in return will power all of our devices several more times, before it’s internal capacity is completely diminished and expended.It also charges with amazing speed. In the time it has taken me to write this review, the battery power on my phone (iPhone 15) has literally increased to 100% from where it was (20%-30%) at the onset of preparation of this review. The 1-100% battery life indicator is very convenient, letting you know how much power you have remaining to be consumed . I love the fact that it is designed to INCLUDE the FOUR most common charging tips, already built in, eliminating the need to carry around extra bulky cords in order to simply facilitate the use the device. My son and I can literally and quite easily recharge our devices at the same exact time. It does also include two USB ports to connect different devices.I love this product so much, that I just bought a second, so that my son and I can each have our very own, when we venture out of the house separately. I find this to be such a great value for the money, that I have already decided that I will be purchasing more units as gifts for my son’s teacher, and friends and loved ones for the holidays this year.I have included photos with my review to help you reference the size of the product. There is a green power bank next to a green iPhone 15. The blue power bank is connected to an iPhone 13 mini.

    18 people found this helpful

  12. Lacy H

    5.0 out of 5 stars

    Excellent Charger

    Multifunctional FAST device charger! Takes a bit for it to charge but will charge a phone from 15 to 75 percent quickly. It took about 25 percent from the charger to charge my galaxy to 65 percent with USB c cable. No need for the other cable types for me but it is nice to have the option available.

    4 people found this helpful

  13. Abby

    5.0 out of 5 stars

    This is the charger I’ve always needed!!

    Over the years; I’ve bought about 5-7 different styles and brands of portable chargers-hoping that something would solve my recurrent issue of never having any of our devices charged…I bought 2 of these for a recent trip to FL, and I was so surprised with its convenience and charging power. This charger couldn’t be easier to use-it’sabout the size and weight of a cell phone and can charge everything-A Nintendo switch, an iPad, cell phones, vapes, etc.It starts charging immediately, is super user-friendly, and tells you how much power it has left. It can fully charge my iPhone from 1%-100% and still has nearly 50% power left. There’s no small parts to misplace, and no cords to remember. Honestly, this is one of the best purchases I’ve made all year.

    8 people found this helpful

  14. Ezra

    4.0 out of 5 stars

    Decent power bank

    took this overseas with me and it definitely came in handy. it has multiple types of charging cables which allows you to charge different types of devices, and quickly gives your devices the boost of energy you may need while out and about.it is heavy and a bit bulky, so it’s not great if you’re looking for something light/small to carry around. it also takes quite a while to charge, so i recommend charging it over night so that it’s ready to go in the morning.

    12 people found this helpful

  15. Sarah

    5.0 out of 5 stars

    Super nice portable Charger

    I bought two of these. My sister let me borrow hers and I said I was going to get my own. I love these.They charge very fast and hold a lot of charge in them. Super handy with the different charging ports.

    One person found this helpful

  16. I’m a muse

    5.0 out of 5 stars

    Used it frequently great power banks

    I went on vacation and these worked great.The only complaint I serious have is that they are slow to charge, so make sure you have plenty of time to charge them before the are needed. Super handy and love that they come with different power cables for devices.

    2 people found this helpful

  17. Susan Flaherty

    5.0 out of 5 stars

    Works so fast!

    Charges items really fast and barely drains its own charge to totally charge my stuff. On the back it has 4 different connectors so it charges more than just my phone! Great purchase!

  18. Ship

    4.0 out of 5 stars

    Versatile and convenient

    This is a great charger. I am happy with the purchase. It is heavier than I was expecting, which is probably why it can charge a small town. The only reason I did not give it 5 stars is because it does not recharge as quickly as other batteries I’ve had. Plan to leave it plugged in overnight.

    5 people found this helpful

  19. RAMairGTO72RAMairGTO72

    5.0 out of 5 stars

    Not Bad

    If I could find one thing wrong with it, takes some time to recharge. I recommend a high powered quality plug in charger.On a non Fast Charge charger it takes all night, with a Fast Charger it takes around 4 hours.Needed one for my business that would be universal, liked it so much that I took it home to use and bought another for work, I have Type C, Micro and Apple all in my soup of electronics so this works very well.You can charge it with your own Micro, Type-C or the onboard cord to YOUR plug-in charger.It gets a little cranky trying to charge 2 phones or at least one Droid and an Apple. Seems to one pick one, I believe it’s just over demanding on the power draw, but I have charged headphones and a phone at once.I would say you get about 2 full phone charges from one full charge of this power bank.

    One person found this helpful

  20. Connie Hammond

    5.0 out of 5 stars

    I like the fact that it has its own cords attached which fits various devices

    It is very convenient with its own cords. It fit various devices and it does a good job of charging. I would definitely recommend it. Would be ideal if it was a little bit lighter but I can live with that.

  21. Barri

    5.0 out of 5 stars

    I like it!

    Never tried something like this but I like this one. Mostly because it has all the cord ends attached to the unit. Great to travel with.

  22. JLRM

    5.0 out of 5 stars

    just keeps going

    My sister had this on vacation with us. We used it to charge everything and it never died. It has all the cables built in so you can’t forget them. I loved it so much, I came home and bought one for myself and one for my husband.

  23. meme101

    5.0 out of 5 stars

    Perfect for school

    Omg this portable saved my life. I forgot to charge my iPad before class and good thing I had this in my backpack. It’s small size fits nicely in my small book bag and it charges my iPad fast too. I got mine in purple and it’s so cute.

  24. Natalia Luiza

    5.0 out of 5 stars

    Good

    It’s working really well

  25. Gloria E. Martinez

    5.0 out of 5 stars

    Power Bank

    This is fantastic power bank. I can charge 4 items at the same time, I don’t have to wait for one charger to finish charging. Love it. Highly recommend.

  26. Kimberly T.

    5.0 out of 5 stars

    Great device!

    Takes a long time to charge, but I can juice up my tablet and phone at the same time which is great – and can get a full charge on both to boot!

  27. Amazon Customer

    5.0 out of 5 stars

    Meets expectations

    Bought two, have many devices with different USB interfaces. Is the go-to mobile charging device.

  28. Amazon Customer

    5.0 out of 5 stars

    Charmast Power Bank. Good!

    A stranger (a very nice one!!) shared her Charmast Power Bank charger with me while waiting for a flight because Delta’s charging plugs by the seats were dysfunctional. It charged my phone quickly and I even had time before boarding. I ordered one immediately and it was at my house before I got home from the week’s trip. Can’t do better than that!

  29. Mar Saleh

    5.0 out of 5 stars

    Best

    The best and fast power bank for traveling it helped me alot great quality light weight compact no need to cords

  30. Heidi N.Heidi N.

    4.0 out of 5 stars

    Charging

    Works BUT…it will not charge past 89%. I even left it charging over night. Is this normal?

    One person found this helpful

  31. Kate

    5.0 out of 5 stars

    Great when it works!

    UPDATE: CUSTOMER SERVICE IS THE BEST!!As soon as the company read my review of the charger no longer working, they emailed me, offered a full refund for the charger and sent me a replacement! The fact that they cared enough to reach out and make things right, says so much about this company! I can’t thank them enough for going as far as they did, they truly stand behind their product!I purchased this charger in March, it quit working this week. It made it 5 mths, I’m so disappointed. I won’t purchase another, I can’t afford a new one every 5 mths. When it did work, it kept its charge forever! It worked great for me during our power outages.

  32. John R. Sutton

    5.0 out of 5 stars

    Nice product

    I like the multiple charging options. Not only for charging the unit itself but if multi function device connectors. Slim design, tucks away in any small pocket for travel. Battery seems to hold charge in standby for a long time. So far, I’ve been able to charge 3 devices without needing to recharge the unit.

    One person found this helpful

  33. luv2ride

    5.0 out of 5 stars

    Great charger!

    We are really happy with this charger. The attached cables for all our electronics are incredibly convenient. We would definitely buy another!

  34. Anthony

    5.0 out of 5 stars

    Solid charger, great for international traveling

    Used this charger on a recent trip to Europe. Our biggest fear was being stranded somewhere with a dead phone and not knowing how to get home or communicate with anyone. This is a HUGE battery. 20,000mAh is pretty much 6-7 full charges on my iPhone 15 pro. I’ll only ever need 2 recharges max per day, but it was great having the peace of mind knowing that I could charge both me and my girlfriends’ phones.The batter pack comes with a four attached cords. The USB A can be used for charging. There’s also a separate USB C input that you can use to charge the battery pack from some other fast charger. The other cords fold into the battery nicely. Definitely a plus to not have to carry around any extra cords as well.

    4 people found this helpful

  35. Angie Hicks

    4.0 out of 5 stars

    It is good!

    I liked this portable charger enough that I bought two. The lightning cord on one of them has stopped working for some reason but the other cords work still. I just gave that one to my daughter since she didn’t need the lightning cord anyway. I dropped one star because of that but overall these are great.

  36. Gina Lizana

    5.0 out of 5 stars

    Nursing school life saver

    This is a lifesaver in nursing school and so affordable. It charges my iPad back to 100% from dead in 20 min.

    One person found this helpful

  37. Helen Anderson

    5.0 out of 5 stars

    love this charger

    4 different phone setting and its great. it shows the percentage on the front.

  38. Dottie P.

    4.0 out of 5 stars

    It’s great for charging whatever is needed

    It’s a little to heavy & bulky to me to carry in your purse or pocket but it definately charged any device you need. It even has a cord that you can use to charge the back up battery. I keep in my car so I can let any passengers use it or to always have peace of mind I can charge my devices if I used up my device battery

  39. DAN WILLIAMS

    5.0 out of 5 stars

    Great Power Bank

    This is a great little power bank. Small enough to take on a plane Has plenty of mAh of 20k. Charges iPhones quickly. All the accessorie cables are built in. 10’s across the board.

  40. PatriciaE

    4.0 out of 5 stars

    A little heavy

    This product is great and does its job well but it’s quite heavy and takes space up especially if you’re keeping it in a smaller/medium purse or bag.

  41. Linda Richey

    5.0 out of 5 stars

    Charger on the go

    I LOVE how universal and compact it is and that I can charge on the go

  42. Raul T.

    5.0 out of 5 stars

    Charger

    Great product

  43. Loves dogs

    5.0 out of 5 stars

    Used twice and love this.

    Returned the 10000mAh and bought the 20000mAh Charmast. Have only used it twice but love it. Tried it out on my iphone 13 to make sure it worked. Days later had a power outage and charged my phone from 20% to 93% and only used 59% of power for 2 charges! Exactly what I wanted!

  44. ElectricArt

    5.0 out of 5 stars

    So Handy

    Just right having the right cable attached to the power supply

  45. Amazon Customer

    5.0 out of 5 stars

    Amazing portable charger

    This charger is awesome. The built in plugs are a game changer to my other charger. This one holds its charge well, and I can get a lot of charges on my phone before this dies. I have charged my phone from 1/3-1/2 charge and only went down 30% on battery life.

  46. Michael mcgrathMichael mcgrath

    4.0 out of 5 stars

    Love attached cords

    Love attached cords, much easier to use quickly without looking for cords, although still up in air about amount of charges I can get from it,

  47. Ron Burch

    5.0 out of 5 stars

    Great product

    Came with sufficient instructions and (of course) all the necessary cables. Product works fine.

  48. Angie W

    4.0 out of 5 stars

    Buy it!

    Love this charger! It does take a while to charge it but it charges our devices very fast. We’ve used it more than I expected.

  49. David P.

    5.0 out of 5 stars

    Great Item

    Great item, versatile, and very convenient at and while traveling.

  50. Nicole Fitzgerald

    5.0 out of 5 stars

    Awesome product charges fast

    Love it

  51. Kiko

    4.0 out of 5 stars

    Charmast Power Bank

    Charges my phone extremely fast . It takes a loooong time to charge Charmast Power Bank

    One person found this helpful

  52. Debra R. Ely

    5.0 out of 5 stars

    Very Fast Charge

    Able to charge phones quickly and still have over 70% battery life left.Love that you don’t have to carry around tons of cords to charge the unit or phones.Friends and family were clamoring to get one for themselves.

  53. Susan Breslin

    5.0 out of 5 stars

    Nice to have

    After my son took my last portable charger, I bought this one to replace it. I actually prefer this one over my last charger. I love that all the cords are conveniently attached. It’s a little heavier than I thought it would be, but it stays in my purse for when I need it. It keeps the charge for quite some time and it charges my phone faster than my last charger. I am glad I purchased it.

  54. Аmazon CustomerАmazon Customer

    4.0 out of 5 stars

    Lots of cables

    Bought this charger without understanding how big it is. I have a square 15w device with 2 cables that has worked well for half a year. This one is 20w, 4 cables plus various usb out ports difference is, this charger comes to life and charges automatically, my 15w charger needs to be turned on manually. Also, I believe this one turns off automatically. So, it’s a super charger, but it’s bigger than my mini iPhone. It’s smaller than the 10w charger I bought 3 years ago. By the way, the iPad is a mini.

  55. Mallerie Y

    5.0 out of 5 stars

    Five stars all around

    I love this charging bank, I use it daily for multiple products. I had an issue with it not charging my Apple devices, so I contacted Charmast directly. Not only did they send me a replacement, they were very friendly and prompt. They truly care about their customers and customer satisfaction. Highly recommend!!

  56. Cindy

    5.0 out of 5 stars

    Great power pack

    I have 2 phones and a tablet and this can charge all 3. A little heavy but does the job. Great purchase!

  57. Bill Welte

    4.0 out of 5 stars

    Slow to charge and also to recharge

    I got this to keep my phone charged while spending 17 days in the Grand Canyon. It works fine and stores a fair amount of energy. Testing it prior to my trip, I noticed that it is slow to charge my phone and even slower to recharge the pack.

  58. Deanna Tolman

    5.0 out of 5 stars

    Built-in cords are awesome, plenty of power

    So great not to need another cord to charge phone. Charged both my husband’s and my phones completely and still didn’t dip to 50% power.

  59. Amazon Customer

    5.0 out of 5 stars

    Charges fast

    It is used to charge all of my devices.

  60. rooster

    5.0 out of 5 stars

    great

    Great to recharge phone / laptop . Power goes down and cigeret lighter in car won’t work .Great back up tool

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