At its heart, the story is simple: resistance heaters waste precious battery energy, while heat pumps move existing heat around. The real reason Tesla built its system was to stretch every kilowatt in ...

A former Tesla executive is pushing for a home-energy concept that Tesla previously discussed publicly but never sold. Drew Baglino, who previously led Tesla's powertrain and energy engineering work, ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock Tesla's mobile app could be taking an impactful role in managing household energy. Over the past few years, ...

During a blackout, Tesla could shut down a heat pump to preserve backup energy for longer.