30A 12VDC to 12VDC Automatic Triple Battery Charger w/ 20A MPPT & mains charger

When connected to an external AC power source, the unit automatically initiates AC charging, giving it priority over both DC-to-DC and solar charging modes. Ensures efficient battery charging from the grid when available and seamlessly switches back to DC-to-DC or solar charging when the AC connection is removed, providing continuous battery maintenance.

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