http://fuelcellstore.com/horizon-mini-reversible-fuel-cell
Horizon Fuel Cell Properties
Output Voltage 0.6V (DC)
Output Current 360 mA
Power 210 mW
Dimensions 54 x 54 x 17 mm
Total Weight 67.7 g
Horizon Electrolyzer Properties
Input Voltage 1.8 V ~ 3V (DC)
Input Current 0.7A
Hydrogen Production Rate 7 ml/min
Oxygen Production Rate 3.5 ml/min
$47
bloombox, They talk about the foot print being smaller than solar, But where does the biogas come from in the first place and how big of a foot print is that!
