Video: How Tesla Builds a Powerwall Every 25 Seconds

Tesla’s Powerwall 3 rechargeable home battery system is manufactured in Sparks, Nevada…very, very quickly. Tesla just released a video that walks us through—actually, it sprints us through—the manufacturing process and claims that a complete Powerwall 3 unit comes off of the assembly line every 25 seconds.

Automation, smart manufacturing, and a well-trained workforce all contribute to keeping quality high at breakneck speed. Watch for yourself: the video is only about a minute long—time enough to roll out two units:

Demand for home energy storage is expected to grow quickly in the coming decade. Looks like the race is on.