Ironically enough, the 12v battery seems to work much harder in Teslas, since the electronic systems don't enter deep sleep as aggressively as they do in other

Ironically enough, the 12v battery seems to work much harder in Teslas, since the electronic systems don't enter deep sleep as aggressively as they do in other cars. https://teslamotorsclub.com/tmc/threads/near-annual-replacement-of-12v-battery-is-typical-according-to-tesla-service-tech.41006/ https://teslamotorsclub.com/tmc/threads/near-annual-replacem... The lithium batteries last a very long time, at least.