Observed arrival · 2026-09-28
Size My Power turns appliance plans into power-station matches
A browser-based calculator estimates battery needs from your appliances and runtime, then compares the plan with published power-station specifications.
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- For
- People planning appliance use with a portable power station
- Worth noticing
- The page separates appliance energy, conversion losses, standby draw, and battery reserve in its stated calculation.
Field notes
The calculation uses appliance watts, quantity, connected hours, and duty cycle, with separate controls for conversion efficiency, reserve, standby draw, and startup assumptions. Users can supply their own station ratings or compare against a small EU-market catalogue; the page says older entries move to “Needs rechecking” after 180 days. It cautions users to verify outlet, voltage, startup duration, and operating conditions before purchase.
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Editorial observations of this landing page, not a rating.
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◎NicheUnusually specific use
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