- This looks exactly like I always imagined battery storage should look like, at least in a first step. Mid-sized batteries strategically distributed in the grid for frequency regulation/grid balancing. 
- I hate mixing W with Wh. - Is it 211 MWh battery storage with maximum power output (peak, average, etc.) of 211 MW? - It very much looks like it is 211MW lasting for 1h giving 211MWh. 
- It literally says in first paragraph “…in Sweden to deploy 211 MW / 211 MWh…” - = 1 h - It’s not a strictly technical megazine. That’s why I have doubts. - Ha, right. Seems that distinguishing between power and energy is really a hard task (for journalists). 
- = 1 h - MW / MWh = 1 h-1, no? - yes 👀 
 
 
 
- There is usually a 1:1 between MW:MWh at these capacities. 
 
- Sadly no info whatsoever on batteries. - I found this on it; still need to read through it. Some sort of lithium battery technology, it seems. - I don’t know specifics on this battery farm, but almost all are essentially fleets of shipping containers filled with smaller batteries, rather than some super-cool-mega-battery, so it’s probably a safe assumption that this is a landmark project in scale, rather than in technology specifics. 
- Li-Ion seems to be the go-to solution. I hope new static energy storage projects will prefer other options (Na-Ion, flow batteries, …) since there’s a limited supply of Lithium and we need it for vehicles. - Yeah, I was hoping for other less toxic and more nature friendly ones, too. 
- It’s the only chemistry possible to source unfortunately. I read about other chemistries, but they are hard to find. 
 
 
 





