ProMariner ProMar 1 DS 2-Bank Battery Charger is a rugged, intelligent solution designed for marine and outdoor power needs. It delivers up to 10 A total across two independent banks and uses a four-stage charging algorithm to analyze, charge, condition, and maintain batteries for extended life and reliability.
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Dual-bank independence: Two separate charging outputs with individual Charge Status LEDs and Battery Trouble Status indicators; 12/24 V DC output with up to 5 A per bank (10 A total).
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Four-stage charging algorithm: Analyzing, Charging, Conditioning, Auto Maintain to optimize battery health and readiness.
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Output configuration: 12/24 V DC output across two banks for flexible multi-battery management.
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Durable, outdoor-ready build: IP68 waterproof and shock-proof housing with industrial-grade jacketed DC cables and JTOW outdoor-rated AC power cable.
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Safety and convenience: Pre-wired waterproof inline DC fuses, nickel-plated copper ring terminals, and threaded two-part fuse holder for easy servicing.
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Efficiency and compliance: Energy-efficient design; compliant with CEC and DOE requirements; UL Marine 1236 certified.
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Battery chemistry compatibility: Safe for Flooded Lead Acid and Gel batteries; includes Auto Maintain mode for both short- and long-term storage.
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Physical specs: 6 ft cable length; dimensions 9.2" x 5.7" x 2.4"; input 110-120 V AC; NEMA 5-15 plug.
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All-weather marine design: Engineered to thrive in harsh outdoor conditions on boats, cabins, and other outdoor applications; built to withstand rain, splashes, and vibration.
With two independent banks, precise status indicators, and a four-stage charging algorithm, ProMariner ProMar 1 DS protects battery life while providing reliable power management in any season. Its rugged, IP68-rated build, integrated safety features, and compatibility with common battery chemistries make it a practical choice for storage prep, topping off after use, or maintaining multiple battery banks on or off the water.
| Output Voltage |
12/24 vDC |
| Output Amps |
5/5 Amps |
| Banks |
2 |
| Cable Length |
6 ft |
| Dimensions |
9.2" X 5.7"X 2.4" |
| Input voltage |
110-120 vAC |
| AC Plug |
NEMA 5-15 |
