Matrix PowerWatch 2 Review: You Are The Battery | I started wearing this smartwatch a week ago. I haven't taken it off since – and its power meter still reads 100%. How?
![MATRIX Industries PowerWatch, Body Heat Battery, Waterproof Smart Watch, Sports Watch, No Battery, Smart Fitness Bracelet, Sleep Tracker, Step and Calorie Counter, Black: Amazon.de: Electronics & Photo MATRIX Industries PowerWatch, Body Heat Battery, Waterproof Smart Watch, Sports Watch, No Battery, Smart Fitness Bracelet, Sleep Tracker, Step and Calorie Counter, Black: Amazon.de: Electronics & Photo](https://m.media-amazon.com/images/I/91oS53JuwRL._AC_UF1000,1000_QL80_.jpg)
MATRIX Industries PowerWatch, Body Heat Battery, Waterproof Smart Watch, Sports Watch, No Battery, Smart Fitness Bracelet, Sleep Tracker, Step and Calorie Counter, Black: Amazon.de: Electronics & Photo
![CES 2019: No batteries required; Matrix PowerWatch 2 is powered by the sun and your body heat | ZDNET CES 2019: No batteries required; Matrix PowerWatch 2 is powered by the sun and your body heat | ZDNET](https://www.zdnet.com/a/img/resize/4a9e76b79e1360904b6c48c2b2379dc424a3f1b1/2019/01/06/6ef7b5a6-3e13-4ad4-9b51-8411544cf877/pw2-flat.jpg?auto=webp&width=1280)
CES 2019: No batteries required; Matrix PowerWatch 2 is powered by the sun and your body heat | ZDNET
![The Matrix PowerWatch 2: A new GPS smartwatch that uses your body heat to power itself - NotebookCheck.net News The Matrix PowerWatch 2: A new GPS smartwatch that uses your body heat to power itself - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/ed6gl1jly5jdkjaahbfl.jpg)