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Schumacher SC1644 Ship ’n Shore two-bank on-board battery charger

Model: SC1644 · US configuration

Official SC1644 image showing the two-bank, 15 A, 12 V charger face.
Exact SC1644 image; verify the on-board mounting plan and manual setup.

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A fixed-installation 12 V, two-bank charger that alternates between batteries in 15-minute intervals, with separate AGM and LiFePO₄ selections and automatic post-charge maintenance.

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Why consider this model?

  • A fixed installed 12 V charger for an on-board setup needing two independent battery connections, documented AGM or LiFePO₄ modes, a 15 A output, and automatic maintenance after charging.

Tradeoffs to weigh

  • The two banks take turns in 15-minute intervals rather than charging simultaneously; the unit needs a grounded 120 V outlet and permanent installation. No Ah limit or lithium BMS condition is documented, and the exact manual conflicts about wet-weather exposure.
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Manufacturer information