Flashlight for emergency: just add water + video

Due to the fact that ordinary batteries have a limited lifespan, it may happen that the flashlight stashed in case of an emergency, you may end up just not to make money. So instead of frantically shaking him and pounding in the hope that it eventually will work, better to take a couple like these compact lanterns from the company Eton in case of emergency.

The beauty of these lanterns lies in the fact that their work you will need to add a little water, then they will provide you with constant light for three days. Flashlight Blackout Buddy H2O costs only $ 10. Its battery based on magnesium oxide intended for long-term storage and remains inert until then, until it comes into contact with water, which initiates a chemical reaction, which produces electricity to power three white led bulbs. Since led light bulbs do not produce excessive heat, the flashlight Blackout Buddy is much safer than those candles.

It should also be noted that the light is clothed in a waterproof case, so it will work in any emergency situation.



 

Source: hi-news.ru