Observed arrival · 2026-09-30
A solar-array planner with its receipts
Solar Array Fit compares panel listings against installation-area dimensions and MPPT limits, then ranks viable purchasing plans by cost per watt.
- For
- Solar buyers comparing panels with site and inverter limits
- Worth noticing
- Listings show seller, pickup location, panel dimensions, price per watt, and whether mounting is verified.
Field notes
The input form distinguishes installation areas from MPPT constraints and asks for site temperature extremes; the page says cold-adjusted Voc and heat-derated operating voltage are checked. Panel notes explain tradeoffs across technologies, including that bifacial rear gain is not included in fit wattage. Sample listings also distinguish new from pre-owned stock and show pickup locations, while some mounting information is explicitly unverified.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue