
California Batteries Just Killed Negative Daytime Solar Prices
From Clean Power Hour by Tim Montague, John Weaver
April 21, 2026 · 45 min
About this episode
The episode discusses the impact of California's daytime pricing shift on solar energy and battery demand.
John Weaver calls California's daytime pricing shift the story of the year. Battery demand has pushed wholesale solar prices from negative five cents per kilowatt hour up by 4.2 cents, adding around $10,833 of revenue to solar asset owners in a single five-minute period. Tim Montague and John Weaver break down what this shift means for solar developers, plus community solar crossing 10 gigawatts, BYD's 14.5 megawatt-hour battery priced at 1.4 cents per kilowatt hour lifecycle cost, and Dean S...
People in this episode
Host: Tim Montague
Guest: John Weaver
Topics covered
- solar energy
- battery demand
- wholesale pricing
- community solar
- renewable energy
Keywords
- California
- solar prices
- battery demand
- community solar
- renewable energy
Mentioned in this episode
Organizations: BYD
Places: California
More episodes of Clean Power Hour
- They Put Solar on the White House. Here's What Solar Design Associates Learned #354 · June 9, 2026 · 30 min
- Clean Coalition's Craig Lewis on Microgrids, VPPs, and the Resilience Gap #353 · June 2, 2026 · 1h 22m
- Can Homeowners Finally Afford Whole Home Backup? #352 · May 26, 2026 · 54 min
- Perovskite Tandem Solar: Breaking the 30% Efficiency Limit #351 · May 21, 2026 · 47 min
- US Solar Has a Quality Problem: What Buyers Need to Know · May 19, 2026 · 46 min
- Why Community Microgrids Are Illegal in Most of the US #350 · May 14, 2026 · 51 min
Explore listener stats, chart rankings, contacts and more on the Clean Power Hour podcast page.