Base Power
Building the future of American power through home batteries and competitive energy rates.
Energy
📍 Austin, TX
Founded 2023
Current Valuation
$4.0B
as of 2025-Q4
UNICORN
Base Power is a residential energy technology company that provides home battery systems and optimized electricity plans. It operates a distributed network of batteries that function as a virtual power plant to lower costs and stabilize the grid.
Company Profile
Last Round
Series C — $1.0B (Oct 2025) · Lead: Addition
Founders & Key People
Zach DellJustin Lopas
Investors
Addition · Andreessen Horowitz · Thrive Capital · Valor Equity Partners · Lightspeed Venture Partners · Lachy Groom · Altimeter Capital · Trust Ventures
Products
- Base home battery
- Base electricity plan
- Virtual power plant participation
Competitors
Tesla Powerwall · Sunrun · SunPower · Enphase · FranklinWH
CleanTechEnergy StorageSmart HomeVirtual Power PlantVenture Backed
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2025-Q4. Refreshed quarterly.