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US Wind and Solar Overtook Nuclear in the First Half of 2026
US wind and solar generated about 420 TWh in the first half of 2026 — a fifth of the country’s electricity and more than nuclear — even as Washington moved to repeal the credits that built it.
Why Mines and Ports Electrify Before Cars
A mine haul truck burns twenty times the fuel of a car and never leaves a fixed loop. Fixed routes, depot returns and huge fuel bills are why heavy industry goes electric on economics — while cars needed subsidies.
The BrightVolt Take: Australia’s Wind Gap Is the Real Story
Australia connected a record 9.1 GW of clean generation and storage in FY26 — and just 0.2 GW was wind. AEMO needs 18 GW of it by 2030. The record is how the target gets missed.
How to Size a Home Battery That Actually Pays
A home battery is sized against your consumption curve and tariff, not the installer’s quote. Here’s the arithmetic in 2026 — including the common case where the honest answer is no battery at all.
Saudi Arabia’s 8 GWh Battery Buy Is an Oil-Export Play
Saudi Arabia has signed $1.16 billion for 2,000 MW of four-hour grid batteries — 8 GWh bought as firm capacity, on 15-year contracts, to displace the oil it burns for power.
The BrightVolt Take: Negative Bidding Broke Offshore Wind
Germany raised €12.6bn selling seabed with no subsidy in 2023, then drew zero bids in 2025. Its August 2026 draft law bolts contracts for difference back on. Zero-subsidy offshore wind is over.
BYD’s Second-Gen Blade Battery Goes to Hongqi
BYD is giving its flagship second-generation Blade battery and Flash Charging to Hongqi — the first outside brand to get them — even as its global battery share slips to 14.4% while CATL pulls away to 40.2%.
The BrightVolt Take: Solar’s Record Half Is Already the Past
US wind and solar passed both coal and nuclear in the first half of 2026 — 420 TWh, 20% of the grid. But that record was locked in before July’s subsidy cliff. Watch construction starts, not output.
Pumped Storage: The Water Battery Nobody Counts
Batteries get the headlines, but pumped hydro is about 200 GW and holds almost all of the world’s ~12 TWh of stored energy. How the ‘water battery’ works, why it dominates, and why nobody counts it.
Essential reading
The explainers the rest of the site links back to, and the numbers behind the headlines.
- Capacity accreditation: why 100 MW counts as 34 MW
- Peaker plants: the priciest power runs least
- Solar capture rate: why more solar earns less
- Why a 350 kW charger never gives you 350 kW
- EV range: CLTC vs WLTP vs EPA
- Lithium plating: why fast charging degrades batteries
- Why an e-bike battery beats a car battery
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News / Reviews / Insights on all things Electric & Alternative Energy
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News / Reviews/ Insights on all things Electric and alternative enegry
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