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Why USB-C Charging Squeezes More Runtime From Your Portable Power Station
USB-C PD bypasses the inverter's double conversion, delivering 10–20% more runtime when charging a laptop from a portable power station.
US Solar Factories Are Booming, But Nearly All the Glass Comes From China
US solar panel factory capacity grew 50% in a year, but the glass in those panels is almost entirely imported. Two companies are trying to change that.
North Carolina's Solar Rebate Lottery: How Demand Crushed a $62 Million Program
How Duke Energy's NC solar rebate program became a lottery, why 2,900 applicants were left waiting, and what replaced it.
Should You Relocate Solar Panels When You Move?
Relocating solar panels when you move costs $5,000 to $15,000+. Here is how that compares to installing new and when each option makes sense.
How Bypass Diodes Protect Solar Panels From Shade, and What Happens Without Them
Bypass diodes prevent one shaded cell from killing your panel's output. Learn how they work, why older panels may lack them, and when you need more.
What San Diego Homeowners Should Know About the SDCP Battery Rebate
A guide to San Diego Community Power's Solar Battery Savings program: who qualifies, how much the rebate pays, and what the five-year commitment means.
SolarEdge Monitoring Is Free: But Your Installer Controls Access
SolarEdge monitoring is free, but the installer controls your account. What to do if you are locked out, and how to get access to your own solar data.
Germany Hit One Million Balcony Solar Installations: What US Renters Can Learn
Germany registered over one million plug-in balcony solar systems by mid-2025. How policy changes drove adoption, and what it means for US renters.
Why Charging Your EV at Low Power From Solar Panels Wastes More Energy Than You Think
Low-power EV charging from solar panels can waste 15-35% of energy due to fixed overhead and converter inefficiency. Here is what the data shows.
Why Solar Systems Are Sized at 9.9 kW: The 10 kW Threshold Explained
Solar systems are often sized at 9.9 kW to stay under the 10 kW interconnection threshold. Here is why that matters and what it means for your system.
Why Big Solar Companies Skip Colorado Mountain Towns Like Nederland
Snow loads, tree shading, complex roofs, and fire codes deter large solar installers from Colorado mountain towns like Nederland. What to do instead.
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