Slickdeals is community-supported.  We may get paid by brands for deals, including promoted items.
frontpageKevinR6981 posted Dec 03, 2025 03:47 PM
frontpageKevinR6981 posted Dec 03, 2025 03:47 PM

2-pk Rechargeable Handwarmers w/ LED Display (Various)

$10

$30

66% off
Amazon
15 Comments 5,799 Views
Get Deal at Amazon
Good Deal
Save
Share
Deal Details
linhandianzi via Amazon has 2-pk Rechargeable Handwarmers w/ LED Display (Various) on sale for $9.99. Shipping is free with Prime or on $35+ orders.

Thanks to community member KevinR6981 for finding this deal.

Available:Features:
  • Features a high-clarity led display that not only shows the heating level but also displays the real-time battery level
  • They also double as portable power bank
  • Intelligent AI temperature control chip offering 4 levels of precise heat release control, feedback, and guidance, max up to 131°F

Editor's Notes

Written by megakimcheelove | Staff

Original Post

Written by KevinR6981
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
linhandianzi via Amazon has 2-pk Rechargeable Handwarmers w/ LED Display (Various) on sale for $9.99. Shipping is free with Prime or on $35+ orders.

Thanks to community member KevinR6981 for finding this deal.

Available:Features:
  • Features a high-clarity led display that not only shows the heating level but also displays the real-time battery level
  • They also double as portable power bank
  • Intelligent AI temperature control chip offering 4 levels of precise heat release control, feedback, and guidance, max up to 131°F

Editor's Notes

Written by megakimcheelove | Staff

Original Post

Written by KevinR6981

Community Voting

Deal Score
+29
Good Deal
Get Deal at Amazon

Leave a Comment

Unregistered (You)

Top Comments

KevinR6981
616 Posts
282 Reputation
I bought these and at first thought L2–L4 weren't heating properly, almost returned them. But after a full charge and testing again, they worked way better than I expected. L3 gets pretty hot on all three sides, just like someone mentioned in the other thread. I usually keep mine on L2 since it's warm enough without the burning feel. Overall, better than I expected.

14 Comments

Sign up for a Slickdeals account to remove this ad.

Dec 03, 2025 06:42 PM
12,805 Posts
Joined Oct 2007
arribasnDec 03, 2025 06:42 PM
12,805 Posts

Our community has rated this post as helpful. If you agree, why not thank arribasn

I got these last time. Seem ok but only lasts about half as long as advertised which I guess is typical of these
1
Original Poster
Pro
Dec 03, 2025 08:22 PM
616 Posts
Joined Nov 2018
KevinR6981Dec 03, 2025 08:22 PM
Original Poster
Pro
616 Posts

Our community has rated this post as helpful. If you agree, why not thank KevinR6981

I bought these and at first thought L2–L4 weren't heating properly, almost returned them. But after a full charge and testing again, they worked way better than I expected. L3 gets pretty hot on all three sides, just like someone mentioned in the other thread. I usually keep mine on L2 since it's warm enough without the burning feel. Overall, better than I expected.
3
Yesterday 07:32 AM
3 Posts
Joined Nov 2025
MellowPlant1549Yesterday 07:32 AM
3 Posts

Our community has rated this post as helpful. If you agree, why not thank MellowPlant1549

I bought the black version of this product on Amazon, and it's terrible—it doesn't work well.🥶
3
Yesterday 11:11 AM
524 Posts
Joined Mar 2005
castortroyYesterday 11:11 AM
524 Posts

Our community has rated this post as helpful. If you agree, why not thank castortroy

I bought the black ones few days ago. They do get a little warm. I was hoping for more warmth. The battery drained real fast. Their utility is very questionable.
3
Pro
Yesterday 01:59 PM
9,797 Posts
Joined Oct 2006
sd_junky
Pro
Yesterday 01:59 PM
9,797 Posts
Quote from KevinR6981 :
I bought these and at first thought L2–L4 weren't heating properly, almost returned them. But after a full charge and testing again, they worked way better than I expected. L3 gets pretty hot on all three sides, just like someone mentioned in the other thread. I usually keep mine on L2 since it's warm enough without the burning feel. Overall, better than I expected.
I got the black ones from the last sale. They suck. I received bad ones then. I left them on L4 and they did not get hot at all. I am returning mine.
1
Yesterday 03:34 PM
4,004 Posts
Joined Mar 2006
skinnywallet42Yesterday 03:34 PM
4,004 Posts
Anyone that bought these, or the previous black ones on sale, how is the charging output? Is it not good, but decent in a pinch? Or just worthless? I don't imagine it can fast charge?
Yesterday 04:15 PM
16 Posts
Joined Nov 2022
CalmPicture1259Yesterday 04:15 PM
16 Posts
thanks for the comments, i was in the verge of buyin one.... anyone has another link for a good quality ones?
1

Sign up for a Slickdeals account to remove this ad.

Yesterday 04:21 PM
4,004 Posts
Joined Mar 2006
skinnywallet42Yesterday 04:21 PM
4,004 Posts
Quote from CalmPicture1259 :
thanks for the comments, i was in the verge of buyin one.... anyone has another link for a good quality ones?

I've personally bought Ocoopa brand, as they have way more reviews, mostly good. I ran some tests and it ran longer than the listed hours, so I'm pretty happy with them. Paid like $12 for them with a coupon. There is a bunch on Amazon, find one that fits your needs. The ones I have are only 2500mah each, so 5000mah total for both, but it's a good size and not too bulky. Gets hot enough on the middle setting.

Pay the few $ extra for reliability and service hopefully.


The 3 Best Hand Warmers of 2025 | Reviews by Wirecutter [nytimes.com]


Gizmodo Consumer Tech Editor Raymond Wong's 8 Most Underrated Tech Gifts [gizmodo.com]
Last edited by skinnywallet42 December 4, 2025 at 10:32 AM.
1
Yesterday 05:34 PM
4,538 Posts
Joined Jan 2004
exhurtYesterday 05:34 PM
4,538 Posts
I like that you're able to charge your phones with these BUT...

10K mAh in these or 5K each is really suspect at this price point.
Yesterday 05:35 PM
4,538 Posts
Joined Jan 2004
exhurtYesterday 05:35 PM
4,538 Posts
Quote from skinnywallet42 :
I've personally bought Ocoopa brand, as they have way more reviews, mostly good. I ran some tests and it ran longer than the listed hours, so I'm pretty happy with them. Paid like $12 for them with a coupon. There is a bunch on Amazon, find one that fits your needs. The ones I have are only 2500mah each, so 5000mah total for both, but it's a good size and not too bulky. Gets hot enough on the middle setting.

Pay the few $ extra for reliability and service hopefully.


The 3 Best Hand Warmers of 2025 | Reviews by Wirecutter [nytimes.com]


Gizmodo Consumer Tech Editor Raymond Wong's 8 Most Underrated Tech Gifts [gizmodo.com]
I got those as well even though I don't like their shape. I trust them in my home more than some no name brand.
1
Yesterday 05:51 PM
4,004 Posts
Joined Mar 2006
skinnywallet42Yesterday 05:51 PM
4,004 Posts
Quote from exhurt :
I got those as well even though I don't like their shape. I trust them in my home more than some no name brand.

Yup. Especially when you're talking about lithium ion batteries, I am trying to minimize the risk of a fire or explosion. Similar to Anker, I would rather pay slightly more to have that additional assurance, and they likely will still be around if you ever need support or warranty replacements. A no name? Haha, they are a dime a dozen on Amazon and will be gone after the holiday season.
Original Poster
Pro
Yesterday 06:00 PM
616 Posts
Joined Nov 2018
KevinR6981Yesterday 06:00 PM
Original Poster
Pro
616 Posts
Quote from sd_junky :
I got the black ones from the last sale. They suck. I received bad ones then. I left them on L4 and they did not get hot at all. I am returning mine.
That was my experience as well, it does not get hot enough on L2-L4. I think it could be that the device needs to be charged fully first not sure but that fixed the issue and now it is the one i used since it is 3 sided heating element
Yesterday 10:12 PM
4,538 Posts
Joined Jan 2004
exhurtYesterday 10:12 PM
4,538 Posts
Quote from skinnywallet42 :


Yup. Especially when you're talking about lithium ion batteries, I am trying to minimize the risk of a fire or explosion. Similar to Anker, I would rather pay slightly more to have that additional assurance, and they likely will still be around if you ever need support or warranty replacements. A no name? Haha, they are a dime a dozen on Amazon and will be gone after the holiday season.
Yup. Anker and even brands like INNiU will notify us if there's a necessary recall.
Today 01:00 AM
34 Posts
Joined May 2013
NicksterfirstToday 01:00 AM
34 Posts
Bought a different brand with this same shape and prefer it over the flat ones, especially for running.

Leave a Comment

Unregistered (You)

Popular Deals

Trending Deals