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Customer Ratings & Reviews

$94.99
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Customer reviews

Rating 4.8 out of 5 stars with 105 reviews

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  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

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96%would recommend to a friend

Customers are saying

Customers value the 4000A Car Battery Jump Starter for its overall performance and ease of use. Many find its compact size ideal for small vehicles. Additionally, some customers appreciate its fast charging capabilities.

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 5 Showing 81-100 of 105 reviews
  • Rated 5 out of 5 stars

    Exelent

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

    My battery was damaged and it didn't start my car I used it like 4 times and only dropped about 5 percent so well recommended I stay to start more cars

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

    jumper start

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

    Very useful and handy. Was an excelent price, a nice gift for a family member or friend.

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

    Wolfbox

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

    Excellent product to have on hand. Works great on gas and diesel engines

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

    Packs a punch

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

    The unit packs a punch! I use it for my ATVs, Car, Truck and anything with a dead battery!

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

    Important to carry for convenience or emergency

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

    Its came charged out the box, it includes a charger and a nice hard case.

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

    GREAT!

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

    Excellent quality of the entire unit! Carrying case is equal in quality!

    I would recommend this to a friend
  • Rated 3 out of 5 stars

    Peace of Mind but misleading regular price

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

    I have not needed to use this, so I cannot give it a 5 star rating, but it gives peace of mind, so that makes it enough for 4 stars right now. I hope to never need it, but it is better to have than not. I thought this was one of their other products when I ordered. I thought it was the jump starter/compressor combo, but it wasn't. Still, the price isn't bad. Speaking of price, I know it says (at least for me) Reg. $229.99 but that is a complete lie. I have NEVER seen them marked that high, even on their own website. So for that, I actually knocked off another star. It is still good for the price, but it have never been marked at that "regular" price. Check Amazon and you can see the price history.

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

    Good value

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

    Jumped my GMC 2500HD IN ABOUT 4 seconds..Wife was very happy we weren't stuck at Target.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 4 out of 5 stars

    Portable jumper car set

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

    Nice and portable jumper set. Works with any standard car.

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

    supercharger

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

    It's very efficient, just keep it charged at least 80% as the American says, one minute. Done

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

    You must buy this!

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

    This was one of my best purchase ever very great quality.

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

    Awesome product.

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

    The price and quality was amazing I could not pass up.

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

    JIM B

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

    when charged it says 85% only it is bigger and a lot better made than most

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

    Reliable

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

    All i can say is Good for small cars not a bad jumper for the price

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

    Excellent product, great price!

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

    Awesome power, it started my truck up with a completely dead Battery. I needed to use the boost mode, but no problem. Great customer service.

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

    Packs big punch!

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

    Very well built and packs a lot of power in a small unit...

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

    Recommend

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

    I had to use it recently and my car started right up without hesitation

    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.

    I have yet to start a dead battery, so unfortunately I can’t comment there yet. The light and charger port work great though.

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

    Jump pack

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

    Been looking for a jump pack for Awhile and when this came on sale I got it

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

    A Nice Product

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

    A nice product with a lcd panel showing power lecel.

    I would recommend this to a friend