Match a low-voltage DC solar well pump to suitcase open-circuit voltage and a 12–30 V charge path. Specs below are from SunPumps, Renogy, and Victron maker docs — not a lab test, and not an install guide.

A UL 1008 manual transfer switch keeps a portable generator off the utility feed. Specs from Reliance Controls Pro/Tran 2 catalog and install PDF — not a lab test, and not an install guide.