35W Magnesium-air Power Source
35W Magnesium-air power source, begins to generate electricity only by adding saltwater, no need of grid charge.
Higher energy but smaller than lead-acid battery at the same capacity;
Activated only by saltwater with short response time;
No need of grid charge; Easy to operate;
Harmless to human body;
Long storage without capacity loss;
Friendly to environment;
No noise or toxic gas emission.