No Heavy Metal Zero Pollution Water Powered D Batteries

Power generation after press the activated button.
Storage life up to ten years
Ultra-thin steel shell,to enhance the use of space
No self-discharge phenomenon
Long time stable voltage output
The battery is disposable.Green energy,zero pollution
Unlimited working surroundings can help you power on your appliances

with low power consumption such as flashlight, radio,traffic baton,

even can be take as emergency necessities.
Not suitable for digital cameras, digital audio equipment, filament

bulb flashlights,digital transmitters, motor-driven equipment, and similar items that

require high amounts of power instantaneously