4 ms·

Here's some calculations on the return [0] (usual caveats of stuff found on the internet). Quite low returns indeed! [0] https://user.physics.unc.edu/~deardor

• ikidd 9mo ago
  Yah, he was just running a 12V bilge pump on a battery, and used a charge controller to keep the battery up so just needed a voltage slightly above the battery voltage. I doubt it used a kWh per day as it cycled. He might still be using it, haven't talked to him in a few years.