H20 Flashlight


A complete, ready-to-use flashlight set that's perfect for whatever situation. The most practical and simple-to-use flashlight on the market, requiring only three simple steps to activate; also contains a water capsule within the packaging. 

You'll have enough light for up to 18 hours of operations, just after 5 seconds of activation. 

How It Works

1. Remove flashlight from the packaging.

2. Immerse until the limit line in either a glass of water, a stream, a river or even the sea.
Please read carefully the instruction manual.
(New Technology)

3. The flashlight immediately starts emitting light and lasts for as long as the cells of our technology remain wet; this could take several hours depending on the ambient temperature.

  Please carefully read the user manual inside the packaging, to avoid misuse.


This particular Flashlight model is the absolute evolution in the sector of emergency lighting

  • This product is ready to use;
  • 5 second activation process;
  • 18 hours of continuous operation;
  • There is a water capsule provided;
  • 86 lumens from a 0.5 Watt LED;
  • There is no ON/OFF switch;
  • It is renewable and recyclable;
  • Source of renewable energy;
  • There are no toxins or chemicals, and there is no pollution;
  • It's simple and safe to use;
  • Packaging that is airtight;
  • The CE mark certifies that the product is safe;
  • This device is not waterproof.

Why Shop With US?

This specific model is the best value for money, as it can last for at least 350 hours of total operation.
Considering the cost of conventional batteries that already exist on the market, and how many batteries we would need for 350 hours of operation of a regular flashlight, our solution is the best.
Does not contain any chemicals or toxic substances.

The product is recyclable, approved with CE/ROHS and ANSI NEMA FL:2009 certifications, and is delivered in airtight package.

Our Guarantee 

We have a Lifetime Guarantee policy, which means you can return or refund your product if you feel it does not work as advertised & or is defective!
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at h20flashlight@gmail.com. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at h20flashlight@gmail.com.

or see full refund information @ https://www.h2onlybattery.com/pages/refund-policy

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