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Customer Ratings & Reviews

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Customer reviews

Rating 4.6 out of 5 stars with 1138 reviews

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Rating by feature

  • Value

    Rating 4.5 out of 5 stars

  • Quality

    Rating 4.6 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

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95%would recommend to a friend

Customers are saying

Customers enjoy the RAZORMAX Portable Power Bank's excellent battery life, compact size, and portability. Positive feedback also highlights its lightweight design, dual USB ports for convenient charging, and generally good performance. While some users noted the device can get warm during charging, the majority of reviews are overwhelmingly positive. The charger is also praised for its compatibility with various devices and its reasonable price.

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 15 Showing 281-300 of 1,138 reviews
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Awesome

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

    It does the thing it says. It won't make the world a better place, but it works.

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

    Rated 5 out of 5 stars

    easy to use portable charger

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

    RAZORMAX Portable Power Bank - Black works great wish it had roll up cords though

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

    Rated 5 out of 5 stars

    Convenienr for charging on the go.

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

    Great way of charging phone onvthe go. Slim and easy to Cary in pocket or purse.

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

    Rated 4 out of 5 stars

    User Friendly

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

    Was in the market to find a portable charger and decided on this one because it gave just enough charge for what I need. It's sleek and easy to handle. It came almost fully charged and it's nifty so when you shake it, you can see how much battery it has left with the lit dots on the side.

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

    Rated 5 out of 5 stars

    Clutch!

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

    I’ve had this my charge for 2 years now and it has came in clutch many of times. I charge it and leave it in my car and in 2 years I still manage to get a charge an a 1/2 out of it. I usually usitbit to charge my iPhone X

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

    Rated 5 out of 5 stars

    Small and Powerful

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

    The powerpack provides the power needed and yet small enough to put in my pocket

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

    Rated 4 out of 5 stars

    Works well with my devices.

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

    You do need to charge again after a couple of units later. And when its charged it stays until you use it. Mosty I use for my S7 samsung and my tablet of course. Do play with it for other items and it works well them as well. Now I can't live without. Makes me feel free from house or a car unit.

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

    Rated 5 out of 5 stars

    Awesome

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

    Come in handy while travelling. Works great and charges quickly.

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

    Rated 5 out of 5 stars

    Great extra charge option

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

    This is a super tool to have when traveling. Easy to charge two items in the USB ports. I have an iPhone and iPad and both have been charged at the same time using this device. Quick to recharge for the next use. Holds the charge for quite some time as well.

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

    Charge it.

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

    Seems to work great so far. Nice to have extra power for iPhone since battery is slowly dying

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

    Great charger

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

    Great charger. Very cheap but efficient too.Good for the price.

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

    Rated 5 out of 5 stars

    Works great

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

    Many uses with this irem, charged se real devices and long lasting on a charge.

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

    Rated 5 out of 5 stars

    Compact and beautiful

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

    The product is really good. Long battery life. Amazing product

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

    Rated 4 out of 5 stars

    very user friendly product

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

    very user friendly product. Has everything needed and easy to use.

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

    Nice Charger

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

    It works for me! I charge my iPad,iPod and cell phone when I am on the road.

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

    Rated 4 out of 5 stars

    Great for vacation

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

    Bought this for Disneyland and it works great for charging a few phones to the full amount.

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

    Rated 4 out of 5 stars

    great charger

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

    great charger for my I Phone...easily fits into my purse and helps when I'm away from home

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

    Rated 1 out of 5 stars

    Not so great for an iPad

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

    Product takes a relatively long time (4.5 hours) to charge and discharges completely within an hour when used with an iPad. Purchased for use in a work environment to charge and supplant power for an iPad during continuous 12 hour use in construction field work. The product ran out of available charge within 60 minutes and did not increase the charge on the iPad by more than 4%. I other words if the iPad had 25% power prior to attaching the Razormax, the iPad would only have 29% power by the time the Razormax was completely discharged (1 hour). The Razormax also heats up during discharge. Part of the appeal was the size (small, thin & light weight) so that the product could be put in a pocket and carried around a job site. There is a very noticeable heat discharge at least equal to heat from a car seat heater.

    No, I would not recommend this to a friend
  • Pros mentioned:
    Size

    Rated 5 out of 5 stars

    Works Great!

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

    I was rather skeptical and researched many options. This was one of the smaller ones, but really works well. I have used it several times already with no issues. I wish it could charge with the lightning plug, but that is a small annoyance.

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

    Rated 5 out of 5 stars

    Great

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

    The battery charger is working good gave me 3 or more charge

    I would recommend this to a friend