Base Power (Base Power Company) is an Austin, Texas energy startup founded in 2023 by CEO Zach Dell and COO Justin Lopas, with a team drawn from Tesla and SpaceX. Base provides residential customers with a home battery, monthly electricity service and installation as an all-in-one offering, delivering backup power during outages and low, fixed rates by using its fleet of home batteries to help balance the grid. It has raised about $1.3 billion, including a $1 billion round in 2025.