Analysis of information sources in references of the Wikipedia article "Electrolysis of water" in English language version.
Efficiency factors for PEM electrolysers up to 94% are predicted, but this is only theoretical at this time.
Total Efficiency: 70%, or 86% (usage of waste heat)
Power price is the biggest factor in determining how much green H2 costs, accounting for 60-75% of the final cost of hydrogen production.
Total Efficiency: 70%, or 86% (usage of waste heat)
Efficiency factors for PEM electrolysers up to 94% are predicted, but this is only theoretical at this time.