The ProMariner ProNautic 1240P is a 3-bank, 40A 12V marine battery charger designed for boats that demand reliable, programmable charging across multiple batteries—whether dockside or underway.
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Output: 12V DC output with up to 40A total across three independently controlled banks for fast, simultaneous charging.
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Banks: 3 banks to manage separate batteries or groups, enabling tailored charging per battery.
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Input Voltage: 100-240V AC autoranging input (50/60 Hz) for global use and flexible installations.
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Charging Profiles: 12 digital charging profiles with fingertip selection to match battery type and condition.
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Energy Efficiency & Control: Power Factor Correction and Distributed On Demand Technology optimize energy use and ensure charging availability where you need it.
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Battery Health & Conditioning: Digital self-calculating absorption and battery health re-conditioning mode continuously optimize charging, restore capacity, and extend battery life.
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Conservation Energy Saver Mode: Minimizes standby drain when batteries are healthy and fully charged.
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Status Indicators: Service and Fault Mode LEDs provide at-a-glance system status; automatic fan speed control and temperature compensation deliver safe, efficient performance in varying conditions.
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Construction & Legacy: Robust marine-grade design trusted by boaters worldwide; part of the Generation 3 ProMar Digital Performance Charging Platform; recognized with the 2010 IBEX Innovation Award.
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Dimensions: Compact footprint — 10.25" x 8.5" x 3.5".
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Ideal Use: Designed to support 12-volt electronics onboard for sail, cruising, and sport fishing boats—effectively addressing today’s battery demands. Whether dockside or underway, ProNautic 1240P provides reliable, configurable power to keep batteries healthy and ready.
With three independently controlled banks and selectable charging profiles, you can tailor charging to each battery, improving longevity and reducing maintenance. The autoranging input adapts to global power standards, making installations easier on boats worldwide. Digital conditioning helps restore capacity and extend battery life, while the Energy Saver Mode reduces standby drain when batteries are healthy. Real-time status LEDs, temperature compensation, and fan control enhance safety and reliability in marine environments. Its compact, marine-grade construction fits a wide range of vessels without sacrificing performance.
| Output Voltage |
12VDC |
| Output Amps |
40 |
| Banks |
3 |
| Input Voltage |
100-240 Autoranging |
| Cycles |
50/60 |
| Dimensions |
10.25" x 8.5" x 3.5" |
