diy solar

diy solar

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    Bulk Charge Troubleshooting

    Background: 8 months without issues, 2x 150w panels & 1x 100w panel in series, 40a MPPT charge controller, down to 4x 100ah gel batteries in parallel. Was diagnosing why my battery isolator wasn’t working when I was driving, so I had disconnected batteries, etc, looking at voltages at various...
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