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Customer reviews

Rating 4.6 out of 5 stars with 515 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 4.7 out of 5 stars

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91%would recommend to a friend

Customers are saying

Customers express satisfaction with the MAX 10,000mAh power bank's portability, charging speed comparable to wall chargers, and outstanding battery life for its cost. Its overall performance and convenient size are also well-received. The lightweight design, reasonable price, and helpful LCD display contribute to a positive user experience.

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 9 Showing 161-180 of 515 reviews
  • Pros mentioned:
    Battery life, Size

    Rated 5 out of 5 stars

    Energizer portable charger

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

    Excellent charger. Reasonable pricing. It's convenient, fits in my pocket. I can charge my phone 2-3 times before I have to recharge it.

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

    Rated 5 out of 5 stars

    Energizer 10000mAh charger

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

    Good backup battery charger. Recharges to 100% from zero percent in a few hours. While charging my phone (with a 5000mAh battery) and the charger is at 5%, I noticed the charger will go to zero percent in a few seconds. Just something to be aware of.

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

    Rated 5 out of 5 stars

    Mrs.R

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

    small easy to keep in bag or purse love the different ports

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Great!

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

    Here’s a review draft you could use or adjust: ⸻ ⭐️⭐️⭐️⭐️☆ I’ve been using this portable charger for a few weeks now, and overall it’s a reliable backup power source. The biggest strength is its capacity—it can fully charge multiple devices before needing to be plugged in again. I’ve charged my phone, earbuds, and even my tablet on a single cycle without any issues, which makes it great for travel or long days out. That said, the downside is the recharge time. Once the battery is drained, it takes over 10 hours to fully recharge. This means you really need to plan ahead and leave it plugged in overnight. For someone who needs quick turnaround charging, this could be a drawback. If you value high capacity and the ability to power several devices, this charger does the job well. Just be prepared for the long recharge time .

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

      Hi user313463,
      Thanks for the thoughtful review! We're glad to hear it's been a reliable power source for multiple devices—perfect for travel or long days out. As for the recharge time, you're absolutely right: with a 10,000mAh capacity and 15W input, it does take time to fully recharge. Plugging it in overnight is a great way to stay ahead.
      We appreciate your insights and look forward to hearing more from you in the future!
      --Energizer PowerPacks Service Team

  • Pros mentioned:
    Charging speed

    Rated 5 out of 5 stars

    phone charger

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

    The energizer power bank was easy to charge and quick to power up my phone

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

    Rated 5 out of 5 stars

    Battery Pack that Is Worth It!

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

    I had previously purchased a cheaper quality battery pack but after buying this one, I can see the difference. This battery pack is great.

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

    Reliable and affordable

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

    These were great and I bought one for every member of the family for Christmas Sleek, affordable and doing the trick so far

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

    Rated 5 out of 5 stars

    Nice 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.

    Works great and the price was right. Love the digital battery level also.

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

    Rated 5 out of 5 stars

    Energizer charger review

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

    Charger works pretty fast and is easy to use.Great value for the money but you have to buy separate charger cables.

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

    Rated 5 out of 5 stars

    Travel 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.

    Slim, portable, variety of ports and great capacity!

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

    Rated 5 out of 5 stars

    Great battery life!

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    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great battery life and this product was purchased at a great price!

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

    Rated 5 out of 5 stars

    Powered up on the move

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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.

    Went camping and this little charged carried the load in regards to keeping my phone and smart watch from going in the red zone. Product isn’t bulky nor heavy to carry around on the go. A total must have.

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

    Rated 5 out of 5 stars

    9 out of 10

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

    This is a pretty good purchase I made. I do not recommend using it to charge something like a laptop as it will drain the charge; however, something like a cellphone or small tablet it is perfect for.

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

    Rated 5 out of 5 stars

    Great

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

    Wife uses it while at work and saves her phone. Doesnt over heat

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

    Rated 5 out of 5 stars

    Long Battery Life

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

    Held charge longer than expected! Perfect for my heated vest at football games.

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

    Rated 5 out of 5 stars

    YThisou Need to Have

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

    Charges my phone with rapid speed and regularly holds its charge when not in use. Mobile usage makes my life much easier.

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

    Rated 5 out of 5 stars

    Does what it says !!!

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

    Does what it say. Great price. Diminutive package. Nuf sed.

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

    Rated 5 out of 5 stars

    Portable charger

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

    Very practical and easy to carry around charges pretty quickly

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

    Rated 5 out of 5 stars

    Charger Review

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

    Compact and very efficient. It was useful while traveling.

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

    Rated 5 out of 5 stars

    Cordless charger

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

    Very easy to use, great for traveling. Holds a charge for a long time. Small size.

    I would recommend this to a friend