Main Content

Customer Ratings & Reviews

Customer reviews

Rating 4.6 out of 5 stars with 48 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.5 out of 5 stars

Pros mentioned filter

Cons mentioned filter

94%would recommend to a friend

Customers are saying

Customers are pleased with the overall performance of the 5,000mAh 10W 2-in-1 Rechargeable Hand Warmer, noting its dual functionality as both a hand warmer and a portable charger. The battery life and hand warmer performance are also well-received, making it suitable for those with perpetually cold hands. Its portability and relatively fast charging speed add to its appeal.

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 48 reviews
  • Pros mentioned:
    Hand warmer performance, Portability

    Rated 4 out of 5 stars

    Lightweight & small - Keep it in my purse!

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

    This has been a great addition to my gadgets. I have several portable battery packs, but, unless I'm traveling, I tend to leave them at home (where they don't do me any good). With the additional feature of being a hand warmer, which has been so great to have, I have been keeping this in my purse, so it's always handy - whether it's to warm my hands or connect to my phone to charge. The other day I SAVED the day for a friend, because I had this with me. After she charged her phone, I explained it was also a hand warmer and then she had to have one. ha!

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

    Rated 5 out of 5 stars

    Great multi-purpose item to keep on hand!

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

    Great little device, love that its multi-purpose. Bought one a month ago (on sale for $10) and so far it seems to be a good value, so I bought a second one for skiing and camping. Small battery capacity but will provide about 75% charge to my s23+. Hand warmer function works decent also, but have not tested it thoroughly yet. Only downside is that there is one button to control both the power and temp setting. This means to turn the temperature down, you have to cycle all the way up to the highest setting before it restarts at the lowest. Overall, seems like a good value and I hope it lasts.

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

    Rated 4 out of 5 stars

    Gets warm quick!

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

    This hand warmer heats up quickly and is easy to use. I will say the heating eats up more of the battery than I would like, BUT I mostly use it while at my desk and when I’m on vacation in a city that’s a little chilly. I love that is is a charger and that feature has already saved me a few times.

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

    Rated 5 out of 5 stars

    It works perfectly!

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

    It works perfectly, it's very practical, and I can recharge it easily. Its screen shows the battery level, which is very useful. I think it would be extremely useful for those who enjoy hunting.

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

    Rated 5 out of 5 stars

    Handy hand warmer

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

    I bought this thinking it wasn't going to be anything too crazy but this is actually pretty good. It gets warm very fast and you can set the temperature to whatever you want and it only takes a few seconds to get to temperature. I would advise not to charge your phone and use the heat settings, as it will drain the battery life. I mainly use it for the heat function and it's great!

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

    Nice hand warmer/cell phone charger!

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

    I bought this as a hand warmer while on sale for Deal of the Day ($9.99 vs. $24.99). I easily freeze so on any cold day when I'm outside, or even at the poker tables where some rooms can get really cold, this little guy comes in "handy". I like the battery pecentage that it shows on the little screen, amd the fact that i can adjust the temp. The bonus was that it can also charge my phone as it's a 5,000 mAh charger as well! Another bonus for use in the poker room.

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

    You HAVE TO BUY more then one!!!

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

    Seriously this is one of the better products I have ever bought! We play outside a lot in the winter and this little hand warmer heats up in literally seconds!! Just to have a little heat source when that chill takes over is absolutely fantastic! To charge it all you need to do is plug it in!! No batteries to deal with!! We need more so we don’t have to share ☺️

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

    Rated 4 out of 5 stars

    Very warm and rechargeable

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

    The rechargeable hand warmer is very effective - it generates great heat. It does take a while to charge so if you let the battery get very low be prepared to give it several hours to get back to full capacity. It's a little big so it doesn't really fit inside a glove, but is great in a jacket pocket. For warmth and recharging capability instead of batteries I definitely recommend. And the sale price was great.

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

      Hi Gdg8,
      We’re glad to hear the hand warmer is keeping you comfortable! You’re right—charging from a very low battery can take several hours due to its 5,000mAh capacity, so topping up before it gets too low is a good tip. The jacket pocket use is exactly what it’s designed for, and we’re happy you found the sale price worthwhile. Thanks for recommending it!
      --Energizer PowerPacks Service Team

  • Pros mentioned:
    Charging speed, Portability

    Rated 5 out of 5 stars

    Battery Charge Pack

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

    Great capacity and charges fast. Light weight and a compact packaging.

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

    Rated 5 out of 5 stars

    Good Product

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

    Actually buying this product is very nice, the battery life is left to be desired. But it is a great product, it stays on for 4-5 hours on like 126 degrees. It's a good product and it keeps you warm throughout the night.

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

    Rated 5 out of 5 stars

    Get very hot and recharges quickly

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

    This little hand warmer is amazing. Very worth the deal when on sale. It gets up to a toasty 132 degrees and can last a couple hours at that setting. It also recharges in a couple hours.

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

    Rated 5 out of 5 stars

    Energizer - 5,000mAh 10W 2-in-1 Rechargeable Hand

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

    LOVE this hand warmer! It’s able to get very warm using the temperature control on it. Super helpful when hands hurt or just when they’re cold. It’s also not big and bulky. Definitely recommend!

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

    Rated 5 out of 5 stars

    Good buy when on sale

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

    I got this on sale when it was $9.99, so it was quite a steal. It heats up pretty fast and charges well as well. I would recommend.

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

    Rated 5 out of 5 stars

    Amazing

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

    I cant rave about this enough. I love this hand warmer/portable charger. Its perfect for winter.

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

    Rated 5 out of 5 stars

    Perfect for cold hands

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

    This thing is great - I think I may order another! It fits in the palm of my hand and is easy to take on the go. The screen shows the battery percentage as well as the temperature, which is adjustable. Great to take on walks, to football games, fits right in your pocket!

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

    Rated 5 out of 5 stars

    Warm and toasty

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

    My hands feel warmer and screen is easy to read. Great buy

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

    Rated 5 out of 5 stars

    Fantastic Deal

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

    I needed a backup battery pack for my original. This met my needs and can be used as a hand warmer. Got this for $10.00. Really can't beat that price.

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

      Hi oukpon01,
      We’re glad this 2-in-1 power bank and hand warmer hit the mark for you! It’s designed to keep you powered and warm when it matters most, and at that price—it’s hard to beat. We hope it continues to serve you well wherever you go!
      --Energizer PowerPacks Service Team

  • Rated 5 out of 5 stars

    Good value

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

    Energizer Recharge batteries are really reliable. They hold charge well and last through multiple uses without dropping power quickly. I use them in remotes, toys, and gadgets they’re consistent and don’t leak. For the price, they’re definitely worth it, especially if you recharge them instead of buying disposables all the time. Overall, solid performance and good value.

    I would recommend this to a friend
  • Rated 2 out of 5 stars

    Time will tell if device lasts for even one winter

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

    Item arrived undamaged, but possibly previously used. LCD was already scuffed up with no protective film. LCD's illuminated digits are slightly hazy. Single button on device is responsible for all functions: power on/off, heat mode, setting temperature, powerbank mode. Could be an issue after even under normal use. Time will tell if device lasts for even one winter.

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

      Hi JunC,
      Thank you for your detailed feedback. We're sorry to hear about the condition of the LCD and your concerns about long-term durability. The single-button design is intended for simplicity, but we understand your concern about wear over time. Since the device may have arrived with signs of prior use, we recommend contacting our support team at https://support.energizerpowerpacks.com/ so we can look into this further and assist you directly.
      --Energizer PowerPacks Service Team

  • Pros mentioned:
    Portability

    Rated 5 out of 5 stars

    Great product

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

    Great products for late fall and winter sporting events

    No, I would not recommend this to a friend
Sponsored