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Re:Show HN: We built a Plug-in Home Battery for the 99.7% of... by chadconway on Tuesday March 11, 2025 @08:34PM (#43338721)
Pila team designed the Powerwall & SPAN microgrid interconnect device (MID) / relay that disconnect the home from the grid. So we could, but we believe the value to be the 0 install cost. Installing an MID can cost anywhere from $2500-15,000 depending on complexity.

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