Customers admire the 20,000 mAh Portable Charger's impressive battery life and its ability to charge multiple devices. Many appreciate its value for the price and the convenience of its portability, although some find it bulky and heavy. Positive feedback also highlights its performance and compatibility with various devices, including iPhones. However, the charger's size and weight are recurring criticisms.
This summary was generated by AI based on customer reviews.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 3 Showing 41-60 of 434 reviews
Pros mentioned:
Battery life, Charging speed
Rated 5 out of 5 stars
Pocket juice
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Posted . Owned for 1.5 years when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Fantastic little box. Charges phones and tablets fast. Holds enough charge to recharge phone 4x while travelling. Love it!
I would recommend this to a friend
Pros mentioned:
Charging speed
Cons mentioned:
Weight
Rated 4 out of 5 stars
Perfect for mobile gaming or on the go!
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Awesome! It charges my tablet very fast which is great for when I'm gaming. It's a bit on the heavy side but it's not a deal breaker once you see how fast it works.
I would recommend this to a friend
Pros mentioned:
Battery life, Portability
Rated 5 out of 5 stars
Reliable charger and easy to use.
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Posted . Owned for 3 weeks when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Easy to use. Was able to charge my phone 3x (and earpods) before needing to recharge the portable charger. Definitely helpful on the 6 hour flight to Vegas.
I would recommend this to a friend
Pros mentioned:
Battery life
Rated 5 out of 5 stars
Very useful power bank
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Posted . Owned for 1 week when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Plug it in, charge it up and you're ready to charge your devises on the go. I had thought that it might charge my phone quickly but it seems to take as long as plugging the phone into a regular outlet. Still, it's very convenient and so far i have fully charged my phone twice from one full charge of the power bank. There is plenty of charge left in the bank to refill my phone again. I'm glad i bought this product.
I would recommend this to a friend
Pros mentioned:
Battery life, Portability
Rated 5 out of 5 stars
Great in power outage!
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Great battery back-up and charger. Battery pack can be used to power multiple devices. Device kept my phone in service during recent power outage at end of day.
I would recommend this to a friend
Pros mentioned:
Battery life
Cons mentioned:
Weight
Rated 5 out of 5 stars
I’m happy with it.
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Posted . Owned for 1 week when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
It’s a powerful battery pack. I’m on my 7th or 8th charge. I think I’ll get one more. It’s a bit heavy so I wouldn’t recommend it for a long hiking trip.
I would recommend this to a friend
Pros mentioned:
Battery life
Rated 5 out of 5 stars
Worth it
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Posted . Owned for 1 week when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Double up on charges as this battery is 2 for 1 and similar pricing as most brand name ones.
Works great for use of charging via USB or USB-C on the road.
I would recommend this to a friend
Pros mentioned:
Battery life
Cons mentioned:
Size
Rated 4 out of 5 stars
Solid battery!
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Does exactly what it says it does, good battery . a bit clunky size wise but it is what it is...
I would recommend this to a friend
Pros mentioned:
Battery life, Charging speed
Rated 5 out of 5 stars
Power bank
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Posted . Owned for 3 weeks when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Working very well. Keep my phone in charge really fast. Just unpacked from the store, factory precharged 28 min from 0% to 62%
Recommend.
I would recommend this to a friend
Pros mentioned:
Battery life
Rated 5 out of 5 stars
A Great Buy !
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Posted . Owned for 1 week when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
I have purchased other brand battery banks from other stores only to have them fail after one or two uses, if they even charged at all out of the box. These Insignia battery banks are great. I purchased two, and they feel very well built and they charged without any problems. Although I have only had them a couple of weeks I have used them several times already without any issues. I charged my cell phone and tablet multiple times each with power left over in the bank. Definitely worth the money. A great buy !
I would recommend this to a friend
Pros mentioned:
Battery life
Cons mentioned:
Size
Rated 5 out of 5 stars
Big but great charger
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Posted . Owned for 1 week when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Pros: battery last a long time. Charged my iPhone 12 3 times and still had 50% remaining.
Cons: it’s too big to put in a normal sized pocket
I would recommend this to a friend
Pros mentioned:
Battery life, Charging speed
Rated 5 out of 5 stars
Works like a champ
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Posted . Owned for 1 week when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Works great. I can charge 2 phones at once and it will give them a full charge. Highly recommended for a backup charger.
I would recommend this to a friend
Pros mentioned:
Battery life, Charging speed
Rated 5 out of 5 stars
Charger
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Posted . Owned for 1 week when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Love this! This piece has a long battery life and charges easily itself. Then charges my phone and other items quickly
I would recommend this to a friend
Pros mentioned:
Battery life
Cons mentioned:
Weight
Rated 4 out of 5 stars
Good power bank
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
This power bank works well. Though a bit heavy, having a 20,000 mAh is very handy in long power outages.
I would recommend this to a friend
Pros mentioned:
Battery life, Portability
Rated 5 out of 5 stars
Good Charger
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
I have been able to recharge my iphone multiple times on a single charge. Easy to use. LED’s let you know the charge level.
I would recommend this to a friend
Pros mentioned:
Battery life, Portability
Rated 5 out of 5 stars
Power pack
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Posted . Owned for 2 months when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Very easy to use and lasts a long time convenient to carry with you wherever you go
I would recommend this to a friend
Pros mentioned:
Battery life, Price
Rated 5 out of 5 stars
Can charge 4 iPhones
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Posted . Owned for 3 weeks when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
This is a product with very good value and is able to provide full charges to four iPhones.
I would recommend this to a friend
Pros mentioned:
Battery life, Price
Rated 5 out of 5 stars
Great value and power.
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Posted . Owned for 1 week when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Great value. Bought on sale for $25. So far, fully charged my Samsung s8 5x when <50% and only half of power bank used.
I would recommend this to a friend
Pros mentioned:
Battery life
Rated 5 out of 5 stars
Works great.
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
I use this as an external charger for my phone (Samsung) and tablet (Kindle). Works great.
I would recommend this to a friend
Rated 4 out of 5 stars
Good charger with 2 small issues
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Posted . Owned for 4 months when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
I bought this powerbank before heading out west for some training and have been using it for about 4 and a half months. Overall it works well, and if I'm only charging my phone from it I can get 4 charges from a nearly dead battery. I have been using it to charge my phone and headphones as needed, and my wife really appreciated it on our last family camping trip.
That said it's not without a couple (minor) downsides. I do wish that it had 2 USB C ports instead of one, but I'm sure future models will correct this issue. The other issue is that to charge my lower powered headphones (a set of Beat Flex bluetooth earbuds) I need it put it in "low charge" mode by holding the button in or it will shut off after a minute or so. This is not an issue when charging both my phone and headphones at the same time.