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The CTEK 56‑677 D250S Dual is a smart, fully automatic 12 V dual-input power manager and charger designed for RVs, boats, off-grid vehicles, and mobile power systems. Capable of seamlessly drawing from alternators and solar/wind sources, it delivers efficient five-stage charging with temperature compensation and MPPT solar regulation—all in a rugged, weatherproof IP65 package.
| Brand | CTEK Power Inc |
|---|---|
| Product Dimensions | 12.99 x 5.59 x 10.67 inches |
| Manufacturer Part Number | 56-677 |
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