Tesla Powerwall
OverviewHistoryPowerwall modelsTechnologyReturn-on-investment calculationsRecalls and controversiesCompetitionExternal links
As Tesla Motors (now Tesla, Inc.) developed batteries for its electric car business, it also started experimenting with using batteries for energy storage. Starting in 2012, Tesla installed prototype battery packs (later developed into the Tesla Powerpack) at the locations of a few industrial customers. In November 2013, Tesla announced that it would build Giga Nevada, a factor










