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Card 360 of 9842026-09-13 issue

Observed arrival · 2026-09-13

PowerBasis: A Calculator Bench for Keeping the Lights On

homepowerbasis.com Observed source
Editorial interest 78/100 Selection signal · not a rating of the site

A home-power planning site for estimating generator size, battery runtime, fuel use, solar recharge, electrical loads, and EV charging.

Landing page captured for the 2026-09-13 issue.

Field notes

PowerBasis organizes home-power planning around a persistent list of selected equipment, carrying those inputs from load sizing into runtime, fuel, solar, comparison, and EV calculations. Its quick-start example combines a 250 W refrigerator, an 18 W Wi-Fi router, and 60 W of LED lighting into a 328 W running load. The site also asks users to set an outage target and replace typical estimates with equipment-label data, while presenting ranges and stated assumptions rather than a single falsely precise answer.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

OpenPublic substance visible
AdsAdvertising visible
PrettyNotable craft visible
ProPolished or operationally mature
NicheUnusually specific use
ƒJavaScriptBrowser-side code central

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homepowerbasis.com

Landing page observed 2026-09-13. The live site may have changed.