Ka lebaka la lirapa tsena tse mabapi le liteishene tsa matla a polokelo ea betri, litšenyehelo tse lekantsoeng tsa motlakase tse tsoang polokelong ea betri ho tloha ka 2020 e ne e le bokae?
Context:Ho tloha ka 2021, matla le bokhoni ba limela tse kholo ka ho fetisisa tsa matla a polokelo ea betri e le 'ngoe ke boholo bo fokolang ho feta ba limela tse kholo ka ho fetisisa tsa matla a pompo, mofuta o tloaelehileng ka ho fetisisa oa polokelo ea matla a marang-rang. Ka mohlala, Pumped Storage Station ea Bath County, e leng ea bobeli e kholo ka ho fetisisa lefatšeng, e ka boloka 24GWh ea motlakase'me ea tsamaisa 3GW ha karolo ea pele ea Moss Landing Energy Storage Facility ea Vistra Energy e ka boloka 1.2GWh'me ea tsamaisa 300MW. Leha ho le joalo, ha ho hlokahale hore libeteri tsa marang-rang li be khōlō,'me tse nyenyane li ka sebelisoa hohle ka marang-rang bakeng sa hore li sebelisoe ka ho eketsehileng.  Ho tloha ka 2019, polokelo ea matla a betri e theko e tlase ho feta matla a turbine ea khase ea potoloho e bulehileng bakeng sa ts'ebeliso ea lihora tse peli, mme ho bile le li-GWh tse 365 tsa polokelo ea betri e sebelisitsoeng lefats'eng ka bophara, e hola ka potlako haholo. Litšenyehelo tse lekantsoeng tsa motlakase tse tsoang polokelong ea betri li theohile ka potlako, li fokotsehile ka halofo lilemong tse peli ho ea ho US $ 150 ka MWh ho tloha ka 2020.
US$150 ka MWh.