Customer Ratings & Reviews
- Model:
- A1247H11-1
- |
- SKU:
- 6481282
Customer reviews
Rating 4.6 out of 5 stars with 1120 reviews
(1,120 customer reviews)Rating by feature
- Value4.6
Rating 4.6 out of 5 stars
- Quality4.6
Rating 4.6 out of 5 stars
- Ease of Use4.7
Rating 4.7 out of 5 stars
Customers are saying
Customers often highlight the PowerCore III 10K mAh USB-C Portable Battery Charger's long battery life, compact size, and lightweight design, making it highly portable. Many appreciate its USB-C compatibility and the overall quality of the product. Positive feedback frequently mentions the charger's ease of use and convenient portability for travel. While some users noted occasional heating issues or compatibility problems with certain devices, these concerns were less frequently reported than the positive aspects.
This summary was generated by AI based on customer reviews.
Rated 5 out of 5 stars
Power bank
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Good product i would recommend great quality product!
I would recommend this to a friend- Pros mentioned:Battery life
Rated 4 out of 5 stars
Design esthetic and energy efficiency
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Nice design. Good battery life. And fits well in the pocket.
I would recommend this to a friend Rated 5 out of 5 stars
Great grip!
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I was looking for a cover that would not slip out of your hand, this one is ok not perfect but I’ve tried many other covers this one seems to be the best one I’ve found. I’ve previously use incepio but there’s aren’t as good as before
I would recommend this to a friendRated 5 out of 5 stars
Great Portable Charger
|Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This charger is great - it is slim and portable and comes with a case which is nice. It charges up quickly, keeps a charge for a long time, and is very handy for charging my phone or earbuds away from home. I like that it has both USB ports and a C port which many of my devices have. A good solid portable charger.
I would recommend this to a friendRated 5 out of 5 stars
Perfect for throughout the day use
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Works great for iPad, phone and headphones. Super handy.
I would recommend this to a friendRated 5 out of 5 stars
Fast charge
|Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Great device, it charges very fast almost 1% per minute. Only downside is that it does not have usb type c output, but input only. Fastest charge battery pack I ever used for sure. Pros: Fast charge Two usb outputs Cons: No usb type c output
I would recommend this to a friendRated 5 out of 5 stars
nice charger
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.good product, works as advertised good value. Wife is happy with it.
I would recommend this to a friendRated 5 out of 5 stars
Love it
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Excellent product and good quality, recommend this item
I would recommend this to a friend- Pros mentioned:Battery life
Rated 4 out of 5 stars
Great little charger
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Bought this power bank for disney world and worked great the only thing that I would changer about it is that it takes forever to charge. I even tried to use my 45w laptop charger and still took a while. But all in all a great charger.
I would recommend this to a friend - Pros mentioned:Battery life
Rated 4 out of 5 stars
Good Charger, takes a long time to charge
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.My only complaint is that it takes a long time to charge, but once charged, it powered both my wife and my iPhone for quite some time while we were travelling
I would recommend this to a friend Rated 3 out of 5 stars
Great product but needs usb C charger
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Decent battery pack. Doesn't have a usb charger and thats what I needed the most.
I would recommend this to a friendRated 5 out of 5 stars
Great value and performance
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Outstanding value. Great brand. The only feature that I wish it had was that it could use the USB C connection for both charging and supplying power. As to performance, I ran a variety of tests with an instrument that measures voltage and current and it delivered what was promised.
I would recommend this to a friendRated 2 out of 5 stars
Suitcase
|Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I got for travel and to use for my suitcase. Battery is easy to charge and works with all our phones. The battery did not charge both our phones fully before dying. Not bad…
No, I would not recommend this to a friendBrand response from Anker Team
Posted .Thank you so much for sharing your experience. We're really sorry you've encountered this issue!
In regards to efficiency, all our PowerCores burn 30-40% of their power when they are charging other devices. So the PowerCore III 10K mAh USB-C Portable Battery Charger has 10,000mah of power, but the power left for charing your device is in fact 6,000 - 7,000mah. Please confirm whether the combined battery capacity of your 2 mobile phones exceeds 6,000 mAh.
Please reach out to us via support@anker.com or call us at +1 (800) 988 7973. We are more than happy to assist you further.
We offer an 18-month warranty for this product, plus lifetime technical support. Our standard for responding to email quests is less than 24 hours, and we look forward to hearing from you!
Rated 4 out of 5 stars
USB “c” cord
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Really do not have the need for a c USB port. Only cord included was c USB port. Needed to but additional usb “a” to a usb “c” cord.
I would recommend this to a friendRated 5 out of 5 stars
Awesome Battery Pack
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Bought this as a Xmas present for family. Purchased on Black Friday
I would recommend this to a friendRated 5 out of 5 stars
Great item
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I’ve always use this brand and never failed to me, my best recomendation!!!
I would recommend this to a friendRated 5 out of 5 stars
Great Addition to All of My Technology
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This is just what I've been looking for. I love this battery charger.
I would recommend this to a friendRated 5 out of 5 stars
Battery
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I love having this when I’m camping or bavkpacking
I would recommend this to a friendRated 1 out of 5 stars
Could be good if it wasn’t broken
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.The battery pack was broken and I couldn’t get a refund
No, I would not recommend this to a friendRated 1 out of 5 stars
Both failed.
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Bought one, it didn't work. Returned and exchanged it for a second one. That one also didn't work. How did this happen? I used to have such a high opinion of you, anker.
No, I would not recommend this to a friendBrand response from Anker Team
Posted .Thank you so much for sharing your experience. It's unusual for this product to be acting like this, and we'd love to get you what you need!
If possible, please try the following steps to see if the issue persists:
- To recharge the battery itself, try another wall charger, wall outlet, and cable
- To charge another device, try another cable and try the power bank on another device
If it doesn’t help, please reach out to us via support@anker.com or call us at +1 (800) 988 7973. We are more than happy to assist you further.
We offer an 18-month warranty for this product, plus lifetime technical support. Our standard for responding to email quests is less than 24 hours, and we look forward to hearing from you!

