Jaboni error code Low battery voltage
The battery bank is discharged, or one or more batteries are damaged. After clearing the cause, press the ON/OFF button to reset the fault, then press again to restart (auto-resets after ~1 minute).
What to check, and in what order, is in the app. The flow MontanaSuperSolar — Brand Entry-Point Router walks this code step by step with the pass/fail measurements, wiring schematics and procedures that go with it, and it works offline in the bay.
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- Jaboni 30A-MPPT-RVC Solar Charge Controller Owner Manual (with optional RD-MPPT-RVC remote)Jaboni Power Products
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