TL&DR Summary: poor cycle efficiency, low energy density per unit volume, and the poor use of capital which plagues all long term energy storage means, more or less kills the use of hydrogen as an energy storage medium One of the few uses of green hydrogen as a fuel that remains on the upper tiers […]
Tag: grid storage
Why Can’t Batteries Store More Than 4 Hours of Energy?
TL&DR Summary: they can. But the economics of energy storage depend on the application, and no energy storage option makes cheap kWh unless it is used to deliver enough kWh. Long term storage must have an ultra-low capital cost to be affordable, because otherwise its cost is not distributed over a large enough number of […]