The Hydralight flashlight runs on water! Any kind of water: Regular, Distilled or salt.
No batteries. Up to 100 continuous hours on a single water dip and has a 25 year shelf life.
Each fuel-cell lasts up to 300 hours. Great for camping, backpacking, emergencies or everyday use.
This Battery Free Flashlight replaces old technology that was previously seen in Emergency Wind Up, Crank, Solar power, shake out flashlights.
Keep in your car for those unexpected emergencies. You can take it camping as well as keep around the house for power outages.