| Scooter: battery or hydrogen
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Each of the 4 bottles has 2 litre volume and can be filled wiht 700 bar. This should give 30km range per bottle to a scooter. Exchange price 20.-EUR per bottle.
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| Fuel cell scooter
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Only the frame with the hydrogen tank was to see in Hannover. Around this will be a built up a scooter with fuel cells. The hydrogen bottles are to be exchanged.
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| Hydrogen kart
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The 5 liters hydrogen bottle contains with 200 bar compressed 1 m³ hydrogen. This are 2.97 kWh of chemical energy or about 1.25 kWh electric power from the fuel cell.
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| Liquid hydrogen tank for a hydrogen car
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Here built into an Opel Zafira. However, with 4.6 kgs about 400 kms of reach, for it hydrogen gets lost constantly by warming in the tank and the vaporization resulting from it.
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