Silvermines Hydroelectric Energy Storage Project versus batteries

Pumped storage is cool. We have too much energy at night and not enough at peak times. So saving some electricity up is a good idea. One such scheme is €650m hydroelectric energy storage which will be able to store as much as 296 Megawatts (MW), with a daily storage capacity up to 2,175MWh of electricity. And employee 50 people long term. It is just in the process of getting planning permission…