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Customer reviews

Rating 4.4 out of 5 stars with 445 reviews

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Rating by feature

  • Value

    Rating 4.3 out of 5 stars

  • Quality

    Rating 4.4 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

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87%would recommend to a friend

Customers are saying

Customers admire the Adventure H2O Turbo 20,100 mAh Portable Charger's long battery life and durability, citing its performance in various conditions, including hiking and camping. Many appreciate its water resistance and waterproof capabilities, finding it ideal for outdoor use. However, some customers find the charger somewhat large and heavy, and wish it had more USB ports. A few also mention that the price point could be improved.

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.
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Page 1 Showing 1-20 of 90 reviews
  • Pros mentioned:
    Durability

    Rated 5 out of 5 stars

    Phone Saver!

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

    This charger truly helped me on so many occasions such as bus and plane trips.

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

    Rated 5 out of 5 stars

    Portable battery

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

    Charges in less than minutes great portable power you can take anywhere

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

    Rated 4 out of 5 stars

    Car camping must have

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

    Went car camping and decided to buy this to avoid the stress of having to charge phones in the car. It was a short trip, 3 days, but I had plenty of charge to keep my phone and watch going. It is a little heavy but not so heavy that it would stop you from throwing it in a backpack, if needed. I was surprised how quickly it charged up my devices and like the fact that I could leave it in damp conditions without worrying. Game changer for me.

    I would recommend this to a friend
    • Brand response from myCharge Customer Care
      Posted .

      Thank you for your feedback! We appreciate our customers and strive to provide useful quality solutions for your charging needs.
      Thank you for being a loyal customer.
      • The myCharge Customer Service Team MainA

  • Pros mentioned:
    Battery life, Charging speed, Durability

    Rated 5 out of 5 stars

    Amazing portable Battery Charger

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

    This is still my favorite portable battery charger. It is super durable and it is water proof. It holds a great charge and it does not take long to charge or charge my devices.

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

    Rated 5 out of 5 stars

    Great External battery charger

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

    Great charger. Charges my devices and my phone, super fast and its very very strong resistance to dust and heat The only con is that its bulky and long so it’s much more difficult to carry in pockets and sticks out as a result.

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

    Rated 5 out of 5 stars

    It’s Great

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

    It chargers fast, has a lot of capacity and is durable. This is the second unit I’ve purchased. I had the first one for several years and needed a second one recently. Highly recommend. It’s just works

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

    Rated 4 out of 5 stars

    Great product. Very durable.

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    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great portable charger. Holds initial charge forever and quickly charges any device. Very durable.

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

    Rated 5 out of 5 stars

    Amazing!

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

    Love it has come so in handy. I am able to charge my android phone several times before running out of charge. Case is durable and rugged. Charges complete in less then 2hrs.

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

    Rated 5 out of 5 stars

    Rugged

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

    Bought this to utilize on a training mission where the ability to plug in my cell phone to an outlet would be very limited. This power bank surprised me on how long it was able to hold a charge through extreme weather conditions, amd with how many times i could charge my phone before neesing to recharge this power bank itself. Definitely worth the money, built with rubber seal caps to cover the charging ports did a great job at keepingbthe elements out. Would buy again.

    I would recommend this to a friend
  • Pros mentioned:
    Durability, Waterproof
    Cons mentioned:
    Price, Weight

    Rated 5 out of 5 stars

    As Tough as it's Name

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

    This is one tough PowerBank. Recently used on an expedition sea kayak trip in a salt water, sandy environment. Kept my Marine VHF, GPS and other electronics charged for many days. It is heavy for its size but is about as simple to operate as possible. Despite being waterproof, it was kept in a protective case. I expect many years of service from this device. It is a bit expensive but I think it was worth the cost.

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

    Rated 5 out of 5 stars

    10/10 for this battery

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    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is the best purchase ever! Bought it for a trip to Puerto Rico lasted me all day, all I needed to do was charge it over night and by the time I woke up in the morning it was fully charged. When I go to rivers in the summer I bring a portable mini fan and I can use it all day and charge my phone and it won’t affect the battery life at all. Performance is 10/10

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

    Rated 5 out of 5 stars

    Great 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.

    Lasts quite a while, and feels sturdy. The fact that it charges quick is fantastic as well.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Durability
    Cons mentioned:
    Usb ports

    Rated 5 out of 5 stars

    Extremely durable.

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

    Very durable. Great battery life. Could use more ports, but overall happy.

    I would recommend this to a friend
  • Pros mentioned:
    Durability
    Cons mentioned:
    Usb ports

    Rated 4 out of 5 stars

    Nice battery pack

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

    Durable and chargers quickly. Wish it had one more USB charging port for the amount of power it can supply.

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

    Rated 5 out of 5 stars

    Super durable lifesaver

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

    This battery has saved my behind quite a few times already. I love my first one so much that, when I realized I had forgotten it at home after leaving to catch a flight out of the country, I went and bought a second one. The capacity is great, charging is fast and reliable, and it's very sturdy. My only qualm is the carabiner is rather poor quality and broke with extended use, but I'll probably just braid a paracord loop onto the battery instead anyway.

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

    Rated 5 out of 5 stars

    Great

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

    Work great. Covered both phones for a few charges in the rain while exploring Alaska. Worth the money.

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

    Rated 5 out of 5 stars

    Good Charger

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works really well, I can take it with me in the car. It charges faster than most car chargers and can charge several times if you are camping.

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

    Rated 5 out of 5 stars

    Portable Charger

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

    Sturdy, waterproof, battery last long until next charge. No issues so far. Would recommend

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

    Rated 5 out of 5 stars

    Best Travel Charger

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

    I absolutely love this charger! I bought one for everyone in my family. It’s built tough to withstand anything, especially hooked on my daughter’s backpack probably hitting everything she bumps into…it lasts a long time unplugged and it charges quickly, plus it holds a charge for a while too.

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

    Rated 5 out of 5 stars

    Performs at your level

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

    I work as a pizza delivery driver. My phone is a galaxy s21 5g. As a delivery driver im constantly on my phone (not what you think). Gps is constantly on, spotify/youtube for music and podcasts, and frequent phone calls to client's. So my battery usasge is. . . . A lot. This beast of a battery brick lasts me 2 days with that constant usage. Its survived my rainy days and being dropped without losing battery charging strength. So if you want a charging block that can perform with you, you need to invest in this device. The carabiner link thing though is trash but this is mainy in my pocket so i don't care.

    I would recommend this to a friend