[_Microft]

> On that same note though - in some free and open energy markets it is not unheard of to buy at <$10/mWh during excess production periods and sell at >$200/mWh at peak on-demand - plenty of margin for arbitrage there - as the tesla megapack facilities have demonstrated in Australia. In comparison a 4mWh megapack facility (2MW in/2MW out) is priced at $1.9M before installation [2]

m means milli, M is mega.