---
product_id: 10660249
title: "EnergyFlux 4400mAh Rechargeable Double-Sided Hand Warmer / USB External Battery Pack"
brand: "human creations"
price: "€ 106.52"
currency: EUR
in_stock: true
category: "Misc."
url: https://www.desertcart.nl/products/10660249-energyflux-4400mah-rechargeable-double-sided-hand-warmer-usb-external-battery
store_origin: NL
region: Netherlands
---

# EnergyFlux 4400mAh Rechargeable Double-Sided Hand Warmer / USB External Battery Pack

**Brand:** human creations
**Price:** € 106.52
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** EnergyFlux 4400mAh Rechargeable Double-Sided Hand Warmer / USB External Battery Pack by human creations
- **How much does it cost?** € 106.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/10660249-energyflux-4400mah-rechargeable-double-sided-hand-warmer-usb-external-battery)

## Best For

- human creations enthusiasts

## Why This Product

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

## Description

Keep your hands warm and toasty at all times and never let your phone or other mobile device run out of battery. With wrap-around aluminum casing, EnergyFlux will provide even heat throughout the unit to keep both your palms and fingers warm at the same time.Not only is EnergyFlux ideal for winter, it can also serve you all year round as a backup battery. EnergyFlux can charge digital products several times before its own power is depleted, making it convenient for short business trips and other traveling!Convenient SwitchThe easy-to-use push switch is designed to make it easier on your fingers when they're cold and rigid. Switch between low and high depending on your needs.Easy-to-Use CablesThe EnergyFlux comes with just two cables:- Mini to Male USB cable to charge the hand warmer. Connect with your computer or provided adapter plug for easy charging.- Mini to Female USB cable to charge other devices. Just connect the USB cable of any digital device to this cable for easy charging. (see images)Note:- It may take a little time for EnergyFlux to heat up when out in the cold.- Heating times can be extended with the help of insulation (e.g. placing it in your gloves, pockets or scarf).Package Contents: main unit (3.5 x 2.3 x 0.97", 4.55oz), adapter, Mini to Female USB cable, Mini to Male USB cable, carry pouch w/ neck strap, manualMore Options:

## Features

- Warms on both sides of the unit to keep hands toasty
- Two temperature settings: 109F (approx. 5 hrs) and 120F (approx. 4 hrs) when in room temperature.
- Charges digital products, including mobile phones, MP3 players, digital cameras, etc.
- Rechargeable 4400mAh lithium-ion battery with up to 500 recharges
- Charges via either USB or AC adapter (AC110-250V/ 50- 60Hz)

## Images

![EnergyFlux 4400mAh Rechargeable Double-Sided Hand Warmer / USB External Battery Pack - Image 1](http://ecx.images-amazon.com/images/I/31sTzAglpuL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nl/products/10660249-energyflux-4400mah-rechargeable-double-sided-hand-warmer-usb-external-battery](https://www.desertcart.nl/products/10660249-energyflux-4400mah-rechargeable-double-sided-hand-warmer-usb-external-battery)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-23*