Startup profile for Base Power: latest funding, latest known valuation, total disclosed funding, investors, status, sources, and why the company is interesting. Part of the Venture Capital Tracker startup directory.

Startup profile · funding coverage

Base Power funding, valuation and investors

U.S.-made residential batteries and energy plans that aggregate into a virtual power plant — grid flexibility at the edge of the home.

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Funding, valuation & investors

Answer-first snapshot

Latest funding

Series D

$1B · August 2026

Latest known valuation

$13B

Series D · August 2026

Total disclosed equity funding

$2.3B

Excludes debt, grants, acquisitions, secondaries, and IPO proceeds.

Current status

private

growth · Austin, Texas

Investors in latest funding

Lead: Ribbit Capital , Addition , Valor Equity Partners , JPMorganChase Strategic Investment Group

Other: Altimeter Capital , D1 Capital , Coatue , Energy Impact Partners , Thrive Capital , Andreessen Horowitz , Lightspeed Venture Partners

Sources: latest funding Last verified: 2026-08-05

Overview

Base Power installs large residential battery systems, often paired with retail electricity plans, and operates them as a distributed virtual power plant. In August 2026 the company raised a $1 billion Series D at a $13 billion post-money valuation led by Ribbit, Addition, Valor Equity Partners, and JPMorganChase Strategic Investment Group, and launched Base Core production at its Austin factory. Total capital raised exceeds $2.5B.

Why Base Power is interesting

Base Power raised a second $1B equity round in ten months (Series D, Aug 2026) at $13B post-money — proving investors will price backyard batteries as national grid infrastructure, not solar accessories.

Product & use cases

Base Power installs large residential battery systems, often paired with retail electricity plans, and operates them as a distributed virtual power plant.

  • Primary product use case per company site
  • Enterprise or consumer deployment

Key facts

  • Series D (Aug 2026): $1B at $13B post-money led by Ribbit, Addition, Valor Equity, JPMorgan SIG; Altimeter, D1, Coatue, EIP, Thrive, a16z, Lightspeed among participants (TechCrunch / Business Wire)
  • Series C (Oct 2025): $1B led by Addition; a16z, Thrive, Lightspeed, Altimeter, Ribbit, Spark among participants (Canary Media / NYT)
  • Series B (Apr 2025): $200M co-led by Addition, a16z, Lightspeed, Valor Equity; Thrive, Altimeter continued (Business Wire)
  • Series A (May 2024): $68M led by Thrive Capital (Tracxn)
  • 500+ MWh deployed; Base Core ~39–40 kWh U.S.-made home battery; ~100 installs/day reported (TechCrunch / PV Magazine)

Funding history (newest first)

Series C

Oct 2025 $1B

Source: Series C (Oct 2025): $1B led by Addition; a16z, Thrive, Lightspeed, Altimeter, Ribbit, Spark among participants (Canary Media / NYT)

Series B

Apr 2025 $200M

Source: Series B (Apr 2025): $200M co-led by Addition, a16z, Lightspeed, Valor Equity; Thrive, Altimeter continued (Business Wire)

Series A

May 2024 $68M

Source: Series A (May 2024): $68M led by Thrive Capital (Tracxn)

Investors in our directory

Funds linked from Base Power's profile — open a fund page for stage focus and related deal articles.

Competitive landscape

Edge: Vertical stack — U.S. factory, owned install motion, retail energy + utility capacity models — priced by growth investors as national grid infrastructure after back-to-back $1B rounds.

Base Power competes with residential storage incumbents and utility-scale BESS on the job of firm capacity — but sells a home-level form factor with software aggregation. Differentiation is install velocity, battery size class, and dual retail/utility GTM; risks are manufacturing scale and geographic expansion.

  • Tesla Energy direct

    Powerwall / virtual power plant incumbent with brand distribution.

  • Sunrun adjacent

    Residential solar + storage; different financing and install model.

  • Generac adjacent

    Backup power incumbent (generators + storage).

Notable stories

  • Second $1B equity round in ~10 months (Series D at $13B, Aug 2026) alongside Base Core U.S. manufacturing launch (TechCrunch / Business Wire).
  • Thesis: residential batteries as chopped-up grid infrastructure with retail energy and utility capacity models.

Industries

Climate Tech Infrastructure & Cloud

Related funding articles

Venture Capital Tracker pieces that cover Base Power's financing or category context.

FAQs about Base Power

Practical answers founders, operators, and investors typically search for.

Base Power installs large residential battery systems, often paired with retail electricity plans, and operates them as a distributed virtual power plant.
Series D co-led by Ribbit (/fund/ribbit-capital), Addition (/fund/addition), Valor Equity, and JPMorgan SIG. Directory-linked participants include Altimeter, D1 Capital, Coatue, Energy Impact Partners, Thrive, a16z, and Lightspeed.
Growth-stage private company. Series D (Aug 2026): $1B at $13B post-money; prior Series C was also $1B (Oct 2025). Total capital raised exceeds $2.5B.
Private as of July 2026 (status: private).
Series D August 2026 ($1B); Series C October 2025 ($1B); Series B April 2025 ($200M); Series A May 2024 ($68M). See fundraisingRounds for sources.
See competitors section — named alternatives with honest positioning notes.
Not publicly disclosed unless noted in highlights.
Austin, Texas

By Venture Capital Tracker

Last updated:

Editorial note: AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.