Meet the ProMariner ProMar 1 DS 2-Bank Battery Charger—the rugged, intelligent solution for marine and outdoor power needs. Delivering up to 10 A total across two independent banks, this fully automatic charger uses advanced digital charging to analyze, charge, condition, and maintain your batteries with precision, helping extend their life and reliability in any season.

Key Features & Benefits

• Fully Automatic 4-Stage Charging — A proven, four-stage algorithm (Analyzing, Charging, Conditioning, Auto Maintain) keeps your batteries healthy and ready, reducing wear and prolonging lifespan.
• Dual Bank Independence — Two separate charging outputs with individual Charge Status LEDs and built-in Battery Trouble Status indicators identify battery or wiring issues quickly.
• Rugged, Outdoor-Ready Design — IP68 waterproof and shock-proof construction with industrial-grade jacketed DC cables and JTOW outdoor-rated AC power cable for maximum protection in harsh environments.
• Effortless Safety & Convenience — Pre-wired with waterproof inline DC fuses and nickel-plated copper ring terminals; a threaded two-part fuse holder makes servicing simple.
• Energy Efficient & Compliant — Meets CEC (California Energy Commission) and DOE requirements and is certified to UL Marine 1236, delivering efficient charging with minimal power draw.
• Battery Chemistry Friendly — Safe for Flooded (Lead Acid) and Gel batteries; designed for both short- and long-term storage with built-in Auto Maintain mode.
• Two Banks, One Charger — 12/24 V DC output supports two banks with up to 5 A per bank (10 A total), accommodating a range of marine battery configurations.

Durability & Design for Marine Environments

Engineered to thrive in harsh outdoor conditions, the ProMar 1 DS uses rugged construction and weatherproof components to keep charging performance stable even when weather turns foul. The combination of IP68 protection, industrial-grade cables, and trusted safety features makes it a dependable choice for boats, cabins, and other outdoor applications.

Technical Specifications

• Output Voltage: 12/24 V DC
• Output Amps: 5 A per bank (two banks; up to 10 A total)
• Banks: 2
• Cable Length: 6 ft
• Dimensions: 9.2" x 5.7" x 2.4"
• Input Voltage: 110-120 V AC
• AC Plug: NEMA 5-15