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China’s Holiday EV Charging Hit a Record. So Did the Waits
China’s expressway EV charging hit 163 million kWh over the National Day holiday, up 51% year on year, with a record 28 million kWh on day one — and seven-hour waits at the worst service areas.
Nameplate vs Effective Energy Density: Fuel’s Real Lead
Diesel carries roughly 60 times the energy per kilogram of a battery. But an engine wastes most of it while an electric motor wastes almost none, so the real gap in useful work is nearer 25 to 1.
South Africa Orders 4.6 GW of Batteries, No New Solar
South Africa’s first procurement off its new energy plan orders 4,600 MW of batteries and 5,000 MW of gas-to-power — and zero new wind or solar. The reason is a grid with too much power, not too little.
Must-Run Generation: the Fossil Floor That Spills Solar
A coal plant can’t switch off at midday – below about a third of its output it goes unstable. That must-run floor, not a lack of wires, is why a sunny grid spills solar instead of coal.
The BrightVolt Take: Home Batteries Doubled in Power, Not Size
The median US home battery nearly doubled its power in a year – 6 to 11.4 kW – while its storage stayed flat at 13.5 kWh. Buyers aren’t paying for more hours. They’re paying for more muscle.
The BrightVolt Take: America’s Balcony-Solar Bottleneck
Germany has plugged in 1.3 million balcony-solar kits; the US has almost none. California just legalised it – but the real barrier was never the law. It is a missing standard and a $500 device.
Why Fast EV Chargers Now Have Batteries Inside
A battery-buffered charger delivers far more power than its grid connection supplies – FreeWire’s Boost 200 does 200 kW on a 27 kW feed. Here’s how, why, and where it stops working.
The BrightVolt Take: Pakistan’s Solar Boom Is a Grid Failure
Pakistan installed an estimated 27-38 GW of rooftop solar in two years with no subsidy and no plan – the state counts just 6 GW. Its 2026 net-billing clampdown is the admission.
California’s Balcony Solar Law Outruns Its Hardware
California’s SB 868 legalizes plug-in “balcony” solar for its 39 million residents from January 2027 – a higher 1,200W ceiling than Germany’s, but almost no certified kits to plug in yet.
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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