
that operates with water!
Portable energy.
Activated
by water.
After 7 years of dedicated research, we have created a revolutionary technology that allows us to stop and restart the production of usable energy, using safe liquids as activators.
The special metals contained in our products are activated by water or other safe liquids, providing useful energy for at least 8 hours, and can be restarted several times. With all safety and security certifications.
You’ll love our eco-friendly, recyclable flashlights and power banks.
The innovative
technology.
How our revolutionary water-powered products work.
Based on research which began in 1997, we have developed a technology that can be produced in any size and generate energy on demand.
Add water
All you need to do is immerse any H2OnlyBattery device up to the limit line in water or any other safe liquid for at least 5 seconds.
Power production starts
Our technology is based on a “controlled oxidation” process.
Thanks to this innovation, we want to change the younger generation’s perception of safe, absolutely clean energy that blends seamlessly with nature!
Meet H2OnlyBatterySee our certificates!

Water-powered flashlights.
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