ProMariner's ProNautic 1250P is a high-performance marine battery charger designed for serious boaters who rely on multiple 12V systems. It delivers up to 50 A across three independent banks and supports worldwide input, ensuring your batteries stay charged, conditioned, and ready wherever your adventure takes you.
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Three independent 12V banks: 12V DC output across 3 banks with a combined capability of up to 50 A to power diverse battery configurations on board.
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Worldwide input 100–240 VAC: Auto-ranging input enables operation on power systems around the globe without manual adjustment.
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12 selectable charging profiles: Fingertip selection optimized to maximize battery life across various chemistries and ages.
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Efficiency and digital control: Power Factor Correction (PFC) and advanced digital control for efficient energy use.
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Battery health and re-conditioning: Digital self-calculating absorption and battery health re-conditioning modes to restore capacity and extend battery life.
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Energy Saver mode: Conservation Energy Saver mode minimizes draw when batteries are healthy and full.
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Monitoring and diagnostics: Service and Fault mode LED indicators provide quick, at-a-glance status and troubleshooting help.
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Thermal management: Automatic fan speed control and automatic temperature compensation for reliable marine performance.
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Awards and platform: Recognized with the 2010 IBEX Innovation Award and part of the Generation 3 ProMar Digital Performance Charging Platform for smarter power management.
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Designed for modern boats: Built for today’s boats with more 12-volt electronics, delivering a fully charged, conditioned, maintained, and re-conditioned battery system.
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Compact dimensions: 12.25" x 8.5" x 3.5" — Model 63150.
With the ProNautic 1250P, you gain longer battery life, greater reserve power, and more reliable power on the water. It charges and maintains multiple batteries, optimizes compatibility with different chemistries, and provides clear diagnostics to keep your system running smoothly—so you can focus on what you love and spend more time enjoying your boat.
| Output Voltage |
12VDC |
| Output Amps |
50 |
| Banks |
3 |
| Input Voltage |
100-240 Autoranging |
| Cycles |
50/60 |
| Dimensions |
12.25" x 8.5" x 3.5" |
