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Customer Ratings & Reviews

Customer reviews

Rating 4.6 out of 5 stars with 200 reviews

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Rating by feature

  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.6 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

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Cons mentioned filter

90%would recommend to a friend

Customers are saying

Customers recognize the MAX 30,000mAh power bank's exceptional battery life, allowing for multiple charges and lasting power throughout the week. Its power and portability are also praised, making it a convenient option for various devices. However, some find the device's size and weight to be substantial, impacting its portability for everyday carry. The power bank's large capacity is a significant benefit for many users, despite its size.

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 1 Showing 1-20 of 200 reviews
  • Pros mentioned:
    Battery life
    Cons mentioned:
    Size, Weight

    Rated 5 out of 5 stars

    Lot's of power but substantial in size and weight.

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I am heading to a location soon where I won't have access to any electricity for over a week. That is exactly why I was looking for a power bank with LOT's of power. The Energizer 30,000 mAh product is just what I need. Pros: *substantial power. I have charged my phone several times, once from being almost completely dead, and I still have 70% left on this power bank. *Clear LED that shows you where the power level is. *Can power multiple units at the same time. Cons: Please be advised that this is NOT a small or light power bank. This won't be something you carry in your pocket. It is quite substantial. Summary: If you need something more portable, go with a smaller product, but if you will be away from electrical outlets for any length of time I highly recommend this very powerful unit.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life
    Cons mentioned:
    Size, Weight

    Rated 5 out of 5 stars

    Hefty Charger

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is a big charger. I wasn't expecting it to be so heavy but this does hold a long charge. I was able to charge 2 iphones for a few days and this still had about 30% battery left. This is great for long vacation.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Charging speed

    Rated 5 out of 5 stars

    Powerful and Portable Battery Pack!

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This multiple port charger allows me to charge my phone, kindle and gaming accessories when I am travelling. I am flying often and find that chargers on planes don't work usually. I needed something to take along so I could keep working while I am on the go. It charged rapidly, you have to use the "in" port for that, and allows you to charge multiple devices. Its bigger than a standard charger in the width (about 2X) but lasts longer. A great purchase!

    I would recommend this to a friend
  • Pros mentioned:
    Battery life
    Cons mentioned:
    Size

    Rated 5 out of 5 stars

    Big boy

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This thing is bulky. But it charges my phone multiple times on one charge, so its worth it. Only thing is it takes a solid 18ish hours to charge it back up. Comes with a nice charging cord, and a little handle if you need to carry it around. I've had it for maybe 2 weeks and no compaints so far. I got the open box one.

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed

    Rated 4 out of 5 stars

    Bunny brand is really good

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It’s really good like I mean really good it charges ur phone in a matter of mins faster then ur original outlet and I really like it but when u do charge it just don’t use it at the same time for all that power going into ur phone will just overheat it bc ur using it at the same time I knew the bunny brand was good just not that good 100% recommended I just don’t recommend using it while using ur phone at the same time oo nd it does take really really really long to charge charge it overnight it’ll only be at 30%

    I would recommend this to a friend
    • Brand response from Jamal Chen
      Posted .

      You are right that this power bank is great for charging phones quickly. Regarding the long recharge time, a 30,000mAh battery is very large and needs a high-wattage wall adapter to charge efficiently. A standard low-wattage adapter will take an extremely long time. We recommend using a 30W Power Delivery (PD) adapter or higher for best results.

      We also appreciate your advice about not using your phone while charging to avoid overheating, that’s an excellent tip!

      -- Energizer PowerPacks Service Team

  • Pros mentioned:
    Battery life
    Cons mentioned:
    Size

    Rated 5 out of 5 stars

    Large, High-Powered Portal Charger

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Large portable charger that easily charges my Macbook Pro, iPad and iPhone. It's more substantial in size compared to my other portable battery chargers but really like the 3-port options. I would recommend!

    I would recommend this to a friend
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Heavy duty charging

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    If you are constantly forgetting to charge your devices this is the power bank for you. This brick will charge your phone all week. Out odds so heavy duty they thought it would be a good idea to add a strap for easy carrying. 10/10 would recommend.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great portable for its value.

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Finally had an opportunity to use this and for given what I paid for it worth the value 100%. And it has a really long battery life even though it takes a while to charge worth the wait to have fully charged.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    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 really loved this product, it has helped me a lot and it holds up to many loads.

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed

    Rated 5 out of 5 stars

    Energizer 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.

    I use every time I’m out and it charged my phone faster than other chargers like this one

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Love it

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great power bank. Enough power to share with the whole family

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Charging speed
    Cons mentioned:
    Size

    Rated 4 out of 5 stars

    Quality but bulky

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Size is bulky, but definitely holds a charge and recharges your phone or accessories within a decent time. It's not a fast charger, but not slow either. Lasts for days!!!

    I would recommend this to a friend
  • Pros mentioned:
    Battery life
    Cons mentioned:
    Weight

    Rated 5 out of 5 stars

    Great Portable

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    A bit on the heavier side. Came mostly charged from the store; purchased two and one was at 80% and the other 90%, charged fully before leaving for a weekend camping trip. I didn't fully charge our phones in an attempt to conserve battery but after three days of charging our phones back to 60% or so from <15% both chargers were still over half full. Definately taking on our next camping trip.

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed, Portability

    Rated 5 out of 5 stars

    Great charger, especially for the price.

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Its a great powerbank! I got it last minute before a week long vacation in yellowstone. It was ready to pick up within an hour and it came at 80%. It lasts a loooong time, it's heavy duty (I actually dropped it on a concrete parking lot with minimal damage), and the fast charging is actually fast. I only wish that it had a wireless charging option, but that's not a big deal to me.

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed, Overall performance

    Rated 5 out of 5 stars

    Great charger

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Used this while on vacation with grandkids. Worked great. Was able to charge phones and tablets away from hotel.

    I would recommend this to a friend
  • Pros mentioned:
    Portability
    Cons mentioned:
    Weight

    Rated 5 out of 5 stars

    Powerful, portable charging device

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is a very powerful charging block, which is awesome to take on a trip whether it’s a weekend or a couple weeks. You carried on the plane and if you happen to be on a plane that doesn’t have power in your seat and you’re on a longer flight, it works perfectly highly impressed with its portability. It is a little heavy because it has so much power but it’s well worth having this product.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Charging speed

    Rated 5 out of 5 stars

    Worth the money.

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Its a little slow but ive charged my phone several times over and was able to keep my lapto on life support for over an hour.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Charging speed

    Rated 5 out of 5 stars

    Energizer Charger

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The charger is worth every penny! The charger, itself, lasts quite a while. It charges my devices fairly quickly.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Overall performance

    Rated 5 out of 5 stars

    Energizer portable phone charger

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great, used it for 12 hours straight and only went down to about 70% battery life

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Overall performance

    Rated 5 out of 5 stars

    Worked for a trip

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Excellent! It works really well. So far, I had taken it to a week long trip. I only had to charge it once.

    I would recommend this to a friend
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