The new CalmCharge

Published on:


Dear Ladies and Gentlemen,

In this letter, we would like to introduce you to the new CalmCharge.

This innovation is also the start of our new “Wellbeing” product category, which stands alongside “Medical Devices” and “Cleaning&Care” products. You can look forward to other wellness products.


The new CalmCharge generates gentle heat for hands and is also a large 10,000 mAh power bank device for operating and charging up to three USB devices such as smartphones, smartwatches, EarPods, hearing aids and much more. Design, development by flow-med in Germany, quality control under German management and certified components ensure the highest quality and durability.


  • Attractive, flat and high-quality design, the ideal combination of power bank with hand warmer function
  • Powerbank with 10,000 mAh capacity in the smallest space
  • USB-C fast charging function in just 2 hours
  • With 1 USB-C and 2 USB-A outputs, up to 3 USB devices can be charged at the same time or operated on the go
  • Hand warmer with a constant 45°C can be switched on separately for approx. 8 hours of operation
  • Easy operation with 1 tactile button
  • 4 blue LEDs indicate the charge level (25%, 50%, 75%, 100%)
  • 1 orange LED shows the heat function

The new CalmCharge will be available from the end of November 2023.

Your flow-med team

Sign up for the newsletter