---
product_id: 82527206
title: "Karecel Rechargeable Hand Warmer, 5200mAh Double-Sided Instant Heating Electric Hand Warmer Power Bank, Up to 11Hrs, USB Portable Handwarmer Pocket Heater, Tech Gifts for Men Women, Winter Essentials"
brand: "karecel"
price: "€ 32.08"
currency: EUR
in_stock: true
reviews_count: 8
category: "Karecel"
url: https://www.desertcart.gr/products/82527206-karecel-rechargeable-hand-warmer-5200mah-double-sided-instant-heating-electric
store_origin: GR
region: Greece
---

# USB-C fast recharge 5200mAh powerhouse Dual-sided instant heat Karecel Rechargeable Hand Warmer, 5200mAh Double-Sided Instant Heating Electric Hand Warmer Power Bank, Up to 11Hrs, USB Portable Handwarmer Pocket Heater, Tech Gifts for Men Women, Winter Essentials

**Brand:** karecel
**Price:** € 32.08
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay warm, stay charged, stay ahead! 🔋

## Quick Answers

- **What is this?** Karecel Rechargeable Hand Warmer, 5200mAh Double-Sided Instant Heating Electric Hand Warmer Power Bank, Up to 11Hrs, USB Portable Handwarmer Pocket Heater, Tech Gifts for Men Women, Winter Essentials by karecel
- **How much does it cost?** € 32.08 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/82527206-karecel-rechargeable-hand-warmer-5200mah-double-sided-instant-heating-electric)

## Best For

- karecel enthusiasts

## Why This Product

- Trusted karecel brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Heat Control:** AI-powered 3-level temperature settings intelligently maintain your perfect warmth without overheating or wasting battery.
- • **Power Bank On Demand:** 5200mAh battery doubles as an emergency USB power bank—charge your phone while staying cozy, because multitasking is a must.
- • **All-Day Warmth, No Compromise:** Up to 11 hours of continuous heat on the lowest setting keeps you comfortably warm from morning coffee to evening strolls.
- • **Pocket-Sized Winter Essential:** Compact, sleek aluminum design fits effortlessly in your pocket or gloves, making it the ultimate tech gift for outdoor pros and city commuters alike.
- • **Heat Everywhere, Not Just a Spot:** Innovative dual 4-inch aluminum plates deliver broad, uniform warmth that penetrates gloves and thick layers—no more cold spots.

## Overview

The Karecel Rechargeable Hand Warmer is a sleek, portable aluminum device featuring dual-sided 4-inch heating plates powered by a 5200mAh rechargeable battery. It offers up to 11 hours of adjustable, AI-controlled warmth and doubles as a USB-C power bank for emergency phone charging. Perfect for winter outdoor activities and daily cold-weather use, it combines cutting-edge heating technology with practical power delivery in a compact, pocket-friendly design.

## Description

desertcart.com: Karecel Rechargeable Hand Warmer, 5200mAh Double-Sided Instant Heating Electric Hand Warmer Power Bank, Up to 11Hrs, USB Portable Handwarmer Pocket Heater, Tech Gifts for Men Women, Winter Essentials : Sports & Outdoors

Review: Compact, Fast Heating, and Actually Useful in Cold Weather - I’ve been using this hand warmer daily and it’s honestly better than expected. It heats up almost instantly on both sides and gets genuinely warm, not just “lukewarm.” The size is perfect for pockets or gloves, and the build feels solid, not cheap. Battery life is decent I get several hours on a single charge depending on the heat level and the power bank feature is a nice bonus for emergencies. It’s simple to use, portable, and does exactly what it promises. Great little winter essential.
Review: Works like a charm to keep mitts warm - The real test for this little hand warmer happened on a Saturday morning soccer game where the wind clearly hated everyone equally. I’d layered up like a rational adult and still couldn’t feel my fingers halfway through the first half. I pulled this thing out of my pocket, clicked it on, and by the time the ref blew the whistle again, my hands went from “frozen stick claws” to “functioning human appendages.” Meanwhile, the other parents were doing that awkward sleeve-blowing thing and pretending they were fine. What I like most is that the heat isn’t just a tiny hot spot in the middle. The whole 4-inch aluminum body warms up on both sides, so you can actually wrap your hand around it and feel the heat everywhere instead of playing “find the warm pixel.” It even works through gloves, which is nice when you’re outside long enough that bare hands stop being an option. Double-sided heat also means you can pass it from hand to hand without that “cold side / warm side” shuffle. The “AI smart heating” sounded like marketing fluff, but it behaves more like a reasonable little thermostat than a typical on/off heater. You get three temperature levels, and once it hits the target, it stops trying to become a tiny star in your pocket. On low, it just hums along for hours. I used it all morning running errands, threw it back in my coat, and it still had enough battery left for an evening dog walk. The 5200mAh capacity isn’t just a made-up number either—there’s plenty of juice for heat and a phone top-off. Which brings me to the power bank part. I didn’t buy it for that, but of course, the first week I owned it, my phone hit 3% right as my rideshare app told me my driver was “2 minutes away” for the third time. Plugged into the USB port, watched the phone creep back into the safe zone, and kept my hands warm at the same time. It’s very “pocket survival kit” energy: heat first, emergency charger second, but both are actually usable. The funny moment: I was in a meeting, and someone glanced over and saw me holding this smooth rose-gold brick under the table. They whispered, “Is that some kind of stress rock?” and I said, “Yeah, it’s a stress rock that charges my phone and keeps me from turning into a popsicle.” Then I made the mistake of letting them try it. Now every time we have a long call, they sit down next to me and say, “You bring the magic rock?” So congratulations to this thing, it’s now office contraband. Size-wise, it’s phone-adjacent but thicker—small enough to vanish into a coat pocket, big enough that it doesn’t get lost between couch cushions. The metal shell feels sturdy without being heavy, and it warms up fast enough that you don’t stand there wondering if you actually turned it on. The simple controls are appreciated: no weird app, no 12-button combo, just “heat level, go.”

## Features

- 100% Cotton Rib Knit
- Made in the USA
- 1
- Dual Use - Power Bank & Hand Warmer Capability: This versatile rechargeable hand warmer doubles as a USB power bank, which is a handy bonus for emergencies. Also included is a USB-C cable, allowing you to charge your device anytime, anywhere.
- True Dual-Sided Heating: Moving beyond "Requires Assembly Dual-Sided Heating" setups that require combining two devices to achieve dual-sided heating—since they only heat one side when used separately. Each of our units delivers genuine double-sided heating for full wrap heat.
- 4-inch Full-Surface Heating & Portable Design: Our product differs from traditional electric hand warmers with a small central hotspot, our innovative design features TWO 4-inch aluminum heating plates that wrap around the entire device, creating a broad, uniform heating surface. This allows heat to penetrate gloves or thick clothing, providing sustained warmth even in extreme cold conditions. This portable hand warmer design with palm size 1 x 2.4 x 4 inches easy to take-on-go when you need.
- AI Smart Heating & 5200mAh Campacity, 3-Level Settings: Say goodbye to disposable hand warmers, this rechargeable,reusable hand warmer features a 5200mAh battery with 3 temperature settings for instant, precise heating. An advanced AI chip actively adjusts temperature for safe, reliable operation. At the lowest setting, it delivers up to 11 hours of continuous comfort, ensuring you stay smartly, safely, and comfortably warm all day long.
- The Perfect Tech Gift for Men: This electronic hand warmer is perfect for winter outdoor activities like camping, hunting, hiking, skiing, golfing, and fishing—or anyone seeking relief from cold hands or Raynaud's. It delivers a revolutionary experience and will become one of your favorite winter essentials.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07FLBRVV3 |
| Battery Capacity | 5200 Milliamp Hours |
| Battery Description | Rechargeable USB C Battery |
| Best Sellers Rank | #11,026 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #292 in Camping Hand Warmers |
| Brand | Karecel |
| Brand Name | Karecel |
| Charging Time | 2.5 Hours |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (5,603) |
| Date First Available | October 3, 2018 |
| Global Trade Identification Number | 00612046181423 |
| Included Components | Hand warmer rechargeable 5200mAh*1; Type-C charging cable*1; Wrist lanyards*1; Use manual*1 |
| Item Package Dimensions L x W x H | 5.94 x 3.23 x 1.5 inches |
| Item Weight | 4.54 g |
| Lower Temperature Rating | 104 Degrees Fahrenheit |
| Manufacturer | KARECEL |
| Material | Aluminum |
| Model Name | 78123 |
| Package Weight | 0.18 Kilograms |
| Part Number | ZLS-118 |
| Power Source | Battery Powered |
| Recommended Uses For Product | Hiking, Camping, Skiing |
| Reusability | Rechargeable |
| Size | Portable |
| Suggested Users | boys |
| UPC | 612046181423 |
| Upper Temperature Rating | 55 Degrees Celsius |
| Use for | Ankle, Finger, Hand, Heel |
| Warranty Description | 1 |

## Product Details

- **Brand:** Karecel
- **Color:** Black
- **Material:** Aluminum
- **Recommended Uses For Product:** Hiking, Camping, Skiing
- **Size:** Portable

## Images

![Karecel Rechargeable Hand Warmer, 5200mAh Double-Sided Instant Heating Electric Hand Warmer Power Bank, Up to 11Hrs, USB Portable Handwarmer Pocket Heater, Tech Gifts for Men Women, Winter Essentials - Image 1](https://m.media-amazon.com/images/I/61uZP9QDvIL.jpg)

## Questions & Answers

**Q: Does this come with one or two?**
A: It one device but Both sides heat up.

**Q: What's the output of the power bank?**
A: When the hand warmer is used as a power bank, 5200 mah batteries, It can chrage any phone as long as you have you USB charging cable. This comes with an plug that you put your cable into. Its output is 5V/2A.

**Q: How big is the heating area of product?**
A: Product size is 4” long x 2.4” wide(1” thick), 95% of product's surface is heating area, it surpasses all model on the market. The shape of these better than most other hand warmers as they are larger and flatter so easier to heat your fingers up.

**Q: How long does it last after fully charged?**
A: On the low setting, it last about 11 hours, which is tested unber 20℃ ambient temperature.

**Q: How do you check battery level?**
A: To check the battery charge remaining, simply press the power button twice in secession. The three blue leds will light if fully charged, two will light if partially charge, and only one light if the battery is low.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Compact, Fast Heating, and Actually Useful in Cold Weather
*by L***A on December 22, 2025*

I’ve been using this hand warmer daily and it’s honestly better than expected. It heats up almost instantly on both sides and gets genuinely warm, not just “lukewarm.” The size is perfect for pockets or gloves, and the build feels solid, not cheap. Battery life is decent I get several hours on a single charge depending on the heat level and the power bank feature is a nice bonus for emergencies. It’s simple to use, portable, and does exactly what it promises. Great little winter essential.

### ⭐⭐⭐⭐⭐ Works like a charm to keep mitts warm
*by J***H on December 20, 2025*

The real test for this little hand warmer happened on a Saturday morning soccer game where the wind clearly hated everyone equally. I’d layered up like a rational adult and still couldn’t feel my fingers halfway through the first half. I pulled this thing out of my pocket, clicked it on, and by the time the ref blew the whistle again, my hands went from “frozen stick claws” to “functioning human appendages.” Meanwhile, the other parents were doing that awkward sleeve-blowing thing and pretending they were fine. What I like most is that the heat isn’t just a tiny hot spot in the middle. The whole 4-inch aluminum body warms up on both sides, so you can actually wrap your hand around it and feel the heat everywhere instead of playing “find the warm pixel.” It even works through gloves, which is nice when you’re outside long enough that bare hands stop being an option. Double-sided heat also means you can pass it from hand to hand without that “cold side / warm side” shuffle. The “AI smart heating” sounded like marketing fluff, but it behaves more like a reasonable little thermostat than a typical on/off heater. You get three temperature levels, and once it hits the target, it stops trying to become a tiny star in your pocket. On low, it just hums along for hours. I used it all morning running errands, threw it back in my coat, and it still had enough battery left for an evening dog walk. The 5200mAh capacity isn’t just a made-up number either—there’s plenty of juice for heat and a phone top-off. Which brings me to the power bank part. I didn’t buy it for that, but of course, the first week I owned it, my phone hit 3% right as my rideshare app told me my driver was “2 minutes away” for the third time. Plugged into the USB port, watched the phone creep back into the safe zone, and kept my hands warm at the same time. It’s very “pocket survival kit” energy: heat first, emergency charger second, but both are actually usable. The funny moment: I was in a meeting, and someone glanced over and saw me holding this smooth rose-gold brick under the table. They whispered, “Is that some kind of stress rock?” and I said, “Yeah, it’s a stress rock that charges my phone and keeps me from turning into a popsicle.” Then I made the mistake of letting them try it. Now every time we have a long call, they sit down next to me and say, “You bring the magic rock?” So congratulations to this thing, it’s now office contraband. Size-wise, it’s phone-adjacent but thicker—small enough to vanish into a coat pocket, big enough that it doesn’t get lost between couch cushions. The metal shell feels sturdy without being heavy, and it warms up fast enough that you don’t stand there wondering if you actually turned it on. The simple controls are appreciated: no weird app, no 12-button combo, just “heat level, go.”

### ⭐⭐⭐⭐⭐ Practical and Very Useful for Cold Mornings.
*by Y***O on December 30, 2025*

use these Karecel rechargeable hand warmers for my work in the mornings, and they have been very helpful. They heat up quickly and keep my hands warm for a long time, which is perfect when I go out early in cold temperatures. The size is compact and fits easily in my pocket. I also like that it's rechargeable and works as a power bank, so I can charge my phone if needed. It's reusable, easy to carry, and really helps make cold mornings more comfortable.

## Frequently Bought Together

- Karecel Rechargeable Hand Warmer, 5200mAh Double-Sided Fast Heating Electric Hand Warmer Power Bank, Up to 11Hrs, 3 Heat Settings, Portable Pocket Heater, Best Gifts for Women Men, Camping, Golf
- Karecel Hand Warmer Rechargeable, 5200mAh Electric Hand Warmer & Power Bank, Double-Sided Heating, USB Quick Charge, Portable Pocket Heater Handwarmer for Women Mens Gifts, Camping, Winter Sports

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---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-09*