Anker Power Bank, PowerCore Slim 10000 Portable Charger, Ultra Slim Battery Pack, Compact 10000mAh External Battery, High-Speed PowerIQ Charging Technology Power Bank (USB-C Input Only)





The Anker Advantage
From quality technology to friendly support. Join our family of over 55 million happy users, and change the way you charge.
LED Power Indicator
The cool-blue LED displays remaining power and charging status. Just push the button to see how much power you have left.
Trickle-Charging Mode
Designed to provide optimized charging to low-power devices such as earphones, Bluetooth speakers, and other accessories.
PowerCore Slim 10000
The Slim and Compact 10000mAh Portable Charger
From Anker, America’s Leading Charging Brand
– Faster and safer charging with our advanced technology
– 55 million+ happy users and counting
Astonishing Size
PowerCore Slim 10000 is incredibly slim and light for its large cell capacity. It can charge a phone up to three times and most tablets once. Weighing just half a pound, itâs only slightly heavier than a baseball and is designed to fit comfortably in your palm or pocket; perfect for work or traveling.
Advanced Charging Technology
Anker’s exclusive PowerIQ and VoltageBoost technologies combine to ensure the fastest possible charge up to 2.4 A. Does not support Qualcomm Quick Charge.
Trickle-Charging Mode
Trickle charging is designed to provide optimized charging to low-power devices such as earphones, Bluetooth speakers, and other accessories. To activate, press the power button twice or press and hold for 2 seconds until the LED indicator turns green.
Recharge Your Way
Use Micro USB or USB-C (input only) to recharge in just 4.5 hours. Micro USB cable included. USB-C and Lightning cables not included.
Notes:
– USB-C cable, Lightning cable, and AC adapter not included.
– When the trickle-charging mode is on, the last LED light will remain green, regardless of battery status.
– The two input ports may not be used at the same time. The USB-C input port has no output function.
– Compatible with 12” 2015 MacBook (USB-C cable required), iPhone XS / XS Max / XR, Android smartphones and tablets (including the Nexus 7), and other USB-charged devices.
– Recharging will take 5.5 hours with a 10W charger (not included)
– ââ10,000mAh is the total nominal rated capacity of the internal battery cells.
| Dimensions: | 14.9 x 6.8 x 1.4 cm; 212.62 Grams |
| Model: | A1229 |
| Batteries Included: | 1 Lithium Polymer batteries required. (included) |
| Manufacture: | Anker |
| Dimensions: | 14.9 x 6.8 x 1.4 cm; 212.62 Grams |
| Origin: | China |






Ideal
Very useful, I take my kindle everywhere and as it is a 3rd gen use the book reading facility. This runs the kindle’s battery down quite quickly so I just plug it into the Anker, and it lasts all day.
Good Quality
Good Anker quality and so-far-so-good its performance is up to scratch. Purchased at a reduced price at which I judge it to be good value. Prior to this, I purchased a cheaper brand which, almost immediately,
failed and was returned so you get what you pay for.
New charge
I like the size and the holder. I think the lights used for showing the charge are very small . Otherwise I like the feel of the charger. Only charged it once and checked that it can charge some items but not used fully yet ,hence not 5 stars .
Battery lasts forever!
Can’t fault this product. Used everyday for the last 3 weeks and it still has charge!! It is lightweight and perfect fit for your handbag
Simple, Excellent quality
Does what it says on the tin, the power bank has clearly had a lot of thought put into the design despite its simplicity. the surface on the back is easy to grip, it fits behind the back of a phone in your hand perfectly and does 2 charges, which is all I need. no complaints here
Perfec
Bought as gift for a friend, she’s delighted with it, plugs it into her jacket which has an element, whilst she’s out riding her horse, long life battery so it lasts the whole time she’s out.
Powerful & lasts for ages.
Got a couple of these for family camping trip & they were ideal, power for several charges of different devices & we have used them since too.
Eoes,the job
First purchase of a power bank and early days but this seems a well constructed and effective piece of kit. Feels nice in the hand, solidly put together and sturdy. A little heavier than anticipated but,mrealistically,mwill be in a bag most of the time when travelling, which isnwhen I’ll use it most, so hardly noticeable. All OK so fa
Great charge
Took advice from a friend who is very tech minded and bought this one. Not disappointed at all my teenage son loves it and says it’s great, he has let friends charge their phones whilst out n about and still not needed to be recharged.
Excellent purchase
Great purchase for great value. Works well easy to use
Electrifying
For travelling this is the bees knees. It charges so quickly & provides an amazing 3 charge fulls for my iPhone X. Same profile too, altho’ somewhat thicker, with a slightly roughened surface to reduce likelihood of slippage. The cabling is a bit of a drawback, needing a tiny USB to charge the device, and normal USB to fit the other end of the lightning cable into. One day you hope they’ll be just one cables for all such devices!
Great gif
My brother uses his phone for work and the apps drain his battery but with this charger he is good all day. Happy bro happy sis. Great gift idea.
Perfect for travelling and work
Good size. Not a huge capacity but will do a phone or tablet reasonably quickly if you are stuck out. Charges quickly.
Great produc
Really impressed with this item. Lightweight, portable and chargers my phone very quickly when I am on the move and do not have access to a wall based charger.
Good
This product is great and helped me as I’d always carry a charger around but when I was out and about there wouldn’t always be a charging spot. It is fairy lights weight and what I love is that I can get multiple chargers out of it. The only downside is that is takes a long time to fully charge, about 3/4 hours so keep that in mind.
Anker never lets you fow
I trust Anker when purchasing charging cables and power banks – I’ve used them for years and they last very long. Got this one to replace one I lost and it’s small and light enough to carry in my backpack everyday and very grateful to have it when I run out of battery on my commute or if I’m out for the whole day. Holds at leat 3x iPhone XR charges and it’s useful to know how much battery is left.
Works Perfectly
I originally bought this on black Friday for my daughter as she travels a lot and thought this would be a great buy. It is sleek, light weight and has a travel bag included, easy to charge, and did last around 8-10 hours for recharging her phone, so I purchased another one for myself. Definitely recommend this power bank.
Yet another outstanding Anker produc
Slim and lightweight and perfect for heated waistcoats you won’t know its in your pocket.
Grea
I have this power bank in the 20,000 version, which I love. I got this smaller 10,000 one to use for backpacking. Does a great job and it’s lighter. Just remember to keep it in a warm place, like the sleeping bag so it doesn’t die in cold weather.
Exactly what I needed
Needed something light and small to charge my phone, this works just about two full charges on my iPhone 7 Plus. I do wish I got the 20000 but I needed something light.
Charger is about the same size as my phone for perfect for travelling
It does all it says it does!!!
The Anker Power Bank allows me to run my GoPro action camera all day while fishing, and avoids the necessity to change batteries periodically during the session, with the possibility of missing some of the live action.
Brillia
This is brilliant, it’s very compact and charges very well.
It does all it says it does!!!
The Anker Power Bank allows me to run my GoPro action camera all day while fishing, and avoids the necessity to change batteries periodically during the session, with the possibility of missing some of the live action.
Perfec
Love it, it’s an Anker battery pack – I use it to charge camera batteries on location, iPhones, iPads – things that need charging basically and it does the job. Anker – just make great stuff.
Great battery pack
used it for my day in London kept my phone charged all day
Does the job!
Once I found out how to use it I was very pleased. Charged my phone faster than my usual wall charger. I have an old phone and the battery doesn’t last as long but this gadget will get me out of trouble when I’m out and about and saved me having to buy a new phone.
Happy with i
When it is fully charged it charges my phone multiple times .Light weigh
Not used ye
Bought as a Xmas present so cannot advise on its usage. Good price though
What is there to say...
It’s a power bank and does the job, a bit slow but that is to expected as it will not work like the chargers that come with the phone.
Also the price of is a lot less than the fast chargers that come with phones.
Sleek, light and does exactly as expected.
Really good products as always with Amazon. Gave my Samsung Galaxy S10 4/5 charges.
Great battery pack
The charge on the power bank stays (not fully tested, it may stay for longer) for a few days if you do not use it, which is a good thing as I only use it when needed. It stays in my handbag as an emergency.
So far so good, I am a big Anker fan so I’m happy with it.
Does it's job well
Will charge my mobile phone very nearly 5 times before it needs recharge. Recharges quickly.
Brilliant, Unfussy, and easy to use.
Comes with black string bag case.
A great produc
It works well, simple and effective. I’ve always found Anker products to be excellent and great value for money. This one lives up to my expectations and I thoroughly recommend it. Thanks Anker and Amazon!
stores plenty
Really glad I got this – saved me when I had to be out and about at a conference with rare access to plug points. Takes some time to charge up in the evening or overnight but seems to do a lot more than the advertised 2x iphone battery so I was never worried about running ou
Works well
I used it for two weeks as battery of my old phone was draining fast,so it was good to have it. In the end I replaced my phone. Was a great help. Will now use it for emergency purpose.
Works well
I used it for two weeks as battery of my old phone was draining fast,so it was good to have it. In the end I replaced my phone. Was a great help. Will now use it for emergency purpose.
Excellent.
Does what it’s supposed to do if you follow the instructions.
Love i
The charge doesn’t seem to last as long as I would have hoped but it’s fab
VERY GOOD!!!!
NICE POWER BANK – I GAVE IT 4 OUT OF 5 JUST FOR THE FACT SOME MIGHT FIND IT A BIT CHUNKY IF YOU HAVE SAY LIKE A IPHONE MINI AND YOUR CARRYING THIS AROUND AND ITS JUST THAT LIGHTS – BUT BUT
IT CHARGES SO EASY FOR THOSE JOURNEYS ON THE TRAIN
Fabulous fast charger bank
My older children have the Anker powercore 20000 bigger version and swear by them, they’ve had them for years. This was after eldest son had researched the best brand and chose Anker (he’s right! They are reliable and good quality). After about 3-4 years of constant daily use, they find they need replacing. That’s great longevity, far more than any other brand we’ve tried.
So I bought this lighter weight slimmer one for me and my youngest child to share.
We wouldn’t be without it now! Comes with carry pouch, charges up easily itself (a circle of blue lights show you level of charge it has) and most importantly it fully charges my phone so quickly. I watch the phone go up 10% every 5-10 minutes attached to this. A fully charged bank will entirely charge my phone about 3 times. I slip my phone charger cable into the carry pouch when I go out if I don’t have time to recharge my mobile at home. It fits easily into my handbag.
Make sure you charge it fully at the start and then use it at least every few weeks (don’t leave it in the drawer so that the powercore bank doesn’t die early! Use it or Lose it!) it holds its charge well but then we use it several times a week
Great Power bank
We had already bought the large Anker Power Bank but it was a little too heavy for for a small bag, so we bought the smaller one. It is great. My friend who was in hospital was able to use his iPad and recharge it with the Anker. I have now given him it as a present and bought another one.
Great charger but can’t fit in my pocke
Charge power is quick and can get at least 3 charges out of it. The only downside for me is the size as I like to put it in my pocket whilst out for long and need a charge on the phone. I tend to use my smaller one now if I haven’t got my large backpack to house this one
Very pleasing
The battery on my phone doesn’t last long enough when I’m out on a walk. Now with this power bank I could cover triple the distance and still have power to spare. It’s very good. When the power bank is depleted it takes a good few hours to recharge, but that can be accomplished over night. Very happy with this product.
Wouldnt charge with micro usb(5pin)
Had a micro usb slot in the input section but if i plug it in its doesnt charge ||. Need usb c to charge it im guessing
Superb
This thing is defo the best thing I’ve ever bought from Amazon. Came literally the next day I’ve got old iPhone 7 Plus and this thing charges the phone so much faster than my regular charger and it gives you 100 percent from 0 at least two times it’s amaZing
PERFECT
This is my third anker powerbank, and I prefer this over my previous portable charger. this is lightweight, charges twice as much and lasts me for long time. from iphone to ipad to my android this portable charger has saved my life too many times.
Great portable power pack
Bought 3 of these for a family holiday to Crete to keep everyone charged and happy. Did the job very well! Quite large but powerful and light.
They are the best battery that’s on the market by far.
So easy and quick to charge and seem to last forever when being used they are the best battery I’ve ever bought.
Fast charger, great size
Super portable charger, fast, light weight compared to some, simple to operate and great size fits into a handbag no problem!
Phone size, slim, two externa charging slots.
My current Anker seems to have lost power and will only charge my phone up to 75%. I thought the new one would be faster and more powerful. It doesn’t seem to be. And it is much heavier – like carrying two smart phones in my handbag. Disappointing.
So far so good
I like the balance of this pack, others I have had up to 26,000 have been massive and more than I ever needed. This one sits in the middle and is just right.
A bit heavy but good enough for charging
It can fully charge my iphone 7 for more than twice which put my mind at rest when traveling for longer period. Good enough for its price, although it is a bit overweight if you prefer a light travel, but def. good for a longer one!
Best I have used
So far so good. Can charge multiple devices quickly. Reasonably compact for the powe
Lightning Deal Powerbank
Saw this as a good price on lightning deal and needed a new powerbank as my old one had finally given up the ghost. Easy to use, charges pretty quickly, and will easily recharge an iPhone 2-3 times. No complaints so fa
Good Capacity But One Outpu
Good value, roughly the same size as my Xperia XZ3 at around 5-6 inches long, fairly thin too so it can easily fit in your pocket if you don’t have a bag. It has one USB port and can be charged by either Micro USB or USB C.
The only negative is the single USB port so you can only charge one device at a time.
Charging takes a few hours but provides my phone with just over 2 full charges and has a Bluetooth earphone charging mode if you click the button twice to show the green LED.
Detailed charging times:
66% – 91% in 48 minutes – 25%
7% @ 10:52am
100% @ 1:04pm – 93%
6% @ 7:54pm
100% @ 10:19pm – 94%
23% @ 1:15pm
35% @ 1:38pm – 12%
224% total charge of Xperia XZ3
Bulkier than I would have liked
I had hoped that this battery pack would be less bulky. However the smaller ones that I have seen were more expensive so I am not unhappy.
The capacity seems to be enough to charge my iPhone SE2. About 4 or 5 times and from zero to full takes about 1.5 hours. Not as good as charging from the mains, but not bad.
Charging the pack takes longe
Great power bank, flimsy butto
Anker are known for quality and this power bank is no exception, except where the button indicator is concerned (at least in my opinion) the button works fine except for the fact it feels a little flimsy compared to the rest of the product and other Anker power banks, is this a problem no (so far) does it affect the use of the power bank?
Would I buy this product again? Yes (or a newer model)
It works as advertised and despite this little niggle I like it and will continue to buy Anker products.
Good value
Was a bit dubious as it was one of the cheaper ones but it has been brilliant highly recommend
4 full charges for my phone!
I love Anker power banks. This one is slim and lightweight while so able to charge my phone fully 4 times. Couldn’t be without it.
Great battery
Bought for my daughter, lightweight easy to carry with you all day. Great to top up low battery throughout the day
Power to my day!
So glad they invented power banks. A definite must have fir me whilst doing 12hr shifts as my phone battery doesn’t last. Would highly recommend this particular one. Excellent quality. Go put some power into your long days away from home.
Great value.
Great value for a powerful power bank. Good for a phone that’s got a low battery capacity. Or earphones. Not great for anything high power like a laptop or tablet.
Adds hours to game play
Keeps my quest 2 going for hours! Takes a while to charge it though.
Brillia
I have had this for a long time now and its held up very nicely, there was time at the beginning about 2 weeks after using it were it would take ages to change to full but it stopped after a week and went back to changing quite fast and it charges my iphone 7 quite fast and a lot of changes. Highly recommend
Great for keeping phone charged
Bought this powerbank as I was going camping for a week. This combined with my Huawei P30 meant I didn’t run out of charge at all.
The powerbank managed to give my phone 2 full charges before needing to be recharged itself. If you have a fast charger and can find a plug socket in a cafe or such then it’ll charge in around an hour.
I’d highly recommend this product for travelling. It is a very useful and great value for money
Pretty bloomin' if good
It does the job, easy to use, charges everything super fast and has fairly good battery itself. Does take a little while to charge the charger but really handy, good price, great for travelling. Actually saved my phones butt when I was kept in hospital recently until I acquired a plug. Pretty much charge everything we use regular these days, phones, tablets, fitbits, toothbrushes, umm.. e cigs? If its got a USB at the end of the charger, it’ll do it I reckon.
Quite good
Takes a while to charge fully. Charges my Huawei P30 about 1.5 times I guess. I use it on my Bike with OS maps app and the Phone and the Anker usually run out by the end of the day. I guess I really needed 20000mah.
Battery
I’ve tried other “Anker Power Bank, PowerCore Slim 10000 Portable Charger, Ultra Slim Battery Pack, Compact 10000mAh External Battery, High-Speed PowerIQ Charging Technology Power Bank (USB-C Input Only)” but out of all the “Anker Power Bank, PowerCore Slim 10000 Portable Charger, Ultra Slim Battery Pack, Compact 10000mAh External Battery, High-Speed PowerIQ Charging Technology Power Bank (USB-C Input Only)’s” I’ve tried, this one is definitely a battery.
Well priced from a reputable brand
As I cycle to School and use my iPad for work I often might need a power bank for charging anything from my iPad to the light on my bike. I have never had a problem with Anker so this seems ink a good option.
– 10,000 mAh seems accurate as many other brands lie about the capacity
– Charging port provides quick enough power
– Trickle charge is great for charging my bike lights which wont take a high voltage
– It’s small form factor makes it great for fitting in pockets in my rucksack
– Has the feel of a nice high quality product
– comes with a little case – might protect it in a fall slightly but not by much – still a nice surprise
I can always recommend Anker products and I am sure this will last for a while
Excelle
Easily portable as it’s made with a material that makes it less likely to slip out your hands, charging power lasted me about 8-9 hours
However It does take quite a long time to get to a full charge, took me about 6-7 hours to fully charge the power pack.
Excelle
Easily portable as it’s made with a material that makes it less likely to slip out your hands, charging power lasted me about 8-9 hours
However It does take quite a long time to get to a full charge, took me about 6-7 hours to fully charge the power pack.
Amazing
Great product. Charges my iPhone XR from empty to full in just 90 minutes. This product is a life saver.
Amazing charge
This is a great charger and I honestly feel this charges my phone faster than an actual mains socket.
slow to charge
akes a very long time to charge got for my quest 2 adds a few extra hours of play but once the battery is spent it takes a long time to recharge
Solid benchmark product.
Good and charges my iPhone 8 Plus very quickly.
One concern is it seemed to have problem charging my earphones at all. Kept disconnecting the power from them despite being on trickle charge as the manual advised
Great little battery pack.
Does the job! Though it only has 1 x USB and 1 x USB-C so you need an adapter to charge multiple things. Holds its charge for months before it starts to drop and need a refill.
Excellent customer Service
Product is great but first one I had had a fault after couple of weeks, but customer service were excellent and after couple of quick emails to determine the problem a replacement was shipped very quickly
Excellent customer Service
Product is great but first one I had had a fault after couple of weeks, but customer service were excellent and after couple of quick emails to determine the problem a replacement was shipped very quickly
Great power bank
I use this when I go walking & use my phone more fore photos & videos, it keeps my battery topped up & lasts a couple of days
Fantastic as always
I’ve got huge loyalty to Anker – their products (cables, charging outlets, power banks) just seen universally well-made and well-designed. This is no exception – looks great, works great (I got three low-to-100% charge-ups out of it for my Samsung phone). What’s not to love?
Power bank
Instructions not great but it does it job. Not used much n not for long so can’t comment on charging power yet!
Reliable
Used for 2 people over 4 day festival still had charge on Anker power bank when we got home
Great value for money
Great to have in your bag.
A handy power pack when you are out and about. I take a lot of pictures and video on my phone . So this is a great purchase towards the end of the day when I’m running low.
Perfect when travelling
Used this at leedsfest to carry round in my bumbag to recharger my phone during the day. Charged it quickly and was light to carry round all weekend
Great for festival
I used this battery charger for a 5 day festival that I recently went to. This portable charger lasted me all the festival and more! I had 2 more charges left after the festival (even when I would use my phone very often). Very pleased with this product. Would recommend.
Decent charger.
I love how it includes a carry case and has a microusb and usb c input, which makes life easier. Battery life is good but it is a bit slower than I’d like for it to charge up. The slimness of the power bank makes it easy to carry.
Brilliant little battery 🔋 pack
Anker is a name i trust love this battery bank
PERFECT FOR TRAVEL
So glad I purchased. Takes a long time to initially charge up but an absolute lifesaver when you out on the road or about all day & need to charge up.
Long lasting battery
Really quick charging power, lasts for 4 charges of my iPhone, very happy with it!
Nearest thing to magic I have yet discovered.
I bought a Powercore Slim for powering my X-T2 through the USB port on extended walks. The X-T2 is power hungry, particularly when using an adaptor to mount EF lenses. With its 5volt output the Powercore Slim is a cost effective, lightweight solution to the problem.
Having had mine a few weeks now and after using it extensively I’m amazed at how well it solved the problem of powering my X-T2 out in the field. Whereas I would previously take up to half a dozen batteries out with me and still fret about running out of power in the middle of a shoot, with the Powercore Slim I’ve never run out of juice on one battery. In fact I’ve never seen it go to less than three lights, even after several shoots last half days. I’m going to get another one of these for back-up and forget about power issues for ever.
Bought as a gif
Doesn’t have the most amazing capacity but is good for its size! Bought as a gift for a friend who never seems to have charge on her iPhone, she loved it, it’s small, compact, looks sleek and gets the job done. Can charge her phone 2.5 times.
Cheap and effective
Bought for my granddaughter, she said it works well and charges quickly. Handy for when she is at risk of her phone running out of charge, which would be a major catastrophe for her !!!
Awesome produc
This is a very night quality product, light weight and holds charge for longer duration.
Compac
This was a birthday present the power last long and very powerful
Perfect power bank
I like this power bank. It’s portable. Fits in your pocket with no problem. Having the blue dots to show how much charge is left is great.
Useful Bit Of Ki
I have a guitar amp that runs on 19V DC. I can now run the amp on the power bank so no longer require mains electricity.
It has 2x 5.5V USB outlets as well as USB-C. But is the 6-20V DC variable output that sets it apart from most alternative power banks.
Powerful and quick
My third Anker powerbank and this is the best one yet, charges my Motorola G5 2 to 3 times, has a clever lower charge option for my Bluetooth headphones. Only charges one device at a time but it is quick, and that’s enough for me. Size-wise for travelling it’s more of a handbag/small backback weight than a pocket charger, but not too heavy for a coat pocket, if needed.
Lasts ages
Can charge my phone multiple times before dying. Takes about 5+ hours to fully charge which is quicker than ones I’ve had in the past. Charges my phone quite quickly as well
Slim, reliable power on the go
My last battery pack was starting to flag, so I wanted to get a new one – now that we are emerging from lockdown and therefore not always next to a plug(!)
This one from Anker was at a great price (and delivered the next day thanks to Prime membership) and a great combination of reliable, fast power and a slim design.
It will be generally living in my bag for topping up the iPhone or AirPods on the move.
Charge it up with either the micro usb or usb-c and then the usb-a port is for charging your devices – they make this clear in the product blurb, but just reiterating it here so potential buyers aren’t disappointed or confused.
Great stuff yet again from Anke
Power when and where you need i
Really good product, first time I’ve owned a power bank and it works perfectly. No more running out of battery on my phone when I can’t get to a mains power supply.