Lithium-ion technology is still the gold standard for energy storage as demonstrated by the popularity of the new Powerwall battery, Tesla Energy’s much-publicized foray into Li-ion energy storage
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/new-%E2%80%9Cdesigner%E2%80%9D-energy-storage-breakthrough-packs-3-football-fields-1-ounce-carbon
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/clean-technica
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/science-and-technology
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-storage
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/batteries