It's certainly true that different energy storage technologies have different strengths and weaknesses. An electric car is very different from a grid battery f

It's certainly true that different energy storage technologies have different strengths and weaknesses. An electric car is very different from a grid battery for hour-scale cycles, which is very different from a grid battery for day cycles, week cycles, or seasonal cycles. The question for any specific technology is: Is there a specific application where it is a better choice than any alternative?