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Why Electric Boats Are Harder Than Electric Cars
An electric boat fights water that gets exponentially harder to push, can’t coast home, and must hold a reserve to reach port — which is why a ferry needs 50 times a car’s battery for a fraction of the range.
Grid Batteries Are About to Pass Pumped Hydro on Power
Grid batteries hit 184 GW worldwide by July 2026, nearly matching pumped hydro’s 201 GW on power — but they hold a fraction of its energy, and China built 70% of the latest additions.
Grid-Forming vs Grid-Following Inverters, Explained
A grid-following inverter feeds the grid; a grid-forming one holds it up. As coal and gas retire, that difference decides whether a battery can run a power system, and it now costs about the same.
The BrightVolt Take: Europe’s Battery Bet Sold for Scrap
Lyten just bought bankrupt Morrow Batteries, its sixth distressed European asset in 14 months. Northvolt burned through $15bn, Morrow nearly half a billion euros. The buyer has never shipped a cell at scale.
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.
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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