Meet the Dual Pro RS3 3 Bank 18 Amp Battery Charger — a rugged, marine-grade charging solution built for boats, runabouts, and other watercraft. With three independent 6-amp banks, it delivers a total of 18 amps of smart charging power that's gentle on batteries while delivering reliable starts and long life.

• Three independent 6-amp banks for simultaneous, isolated charging of multiple batteries.
• Total output 18 amps to quickly restore charge across your battery banks.
• Versatile battery compatibility — designed for Lead Acid (Wet Cell), AGM, and most Lithium batteries* (Always verify with PCS before using with Lithium batteries.)
• Marine-ready design — suitable for fresh and salt water, with rugged, waterproof construction that meets ISO 8846 Marine standards and ignition protection (USCG 33 CFR 183.410).
• Automatic maintenance — fully automatic charging with a float maintenance mode to keep batteries topped off without overcharging.
• Independent outputs — 3 isolated charging circuits allow flexible configurations for different battery types or systems.
• Safety features — reverse polarity protection and no installation restrictions for worry-free setup, plus FCC interference compliance.
• Ready-to-use cables — comes with 6 ft DC charge cables and a 6 ft AC power cord.
• Simple and reliable — RealPRO Series: affordable, safe, and easy to use for everyday charging needs.
• Versatile voltage range — supports 12V–36V battery systems.
• Two-year warranty — backed for peace of mind with dependable support.

Applications include bass boats, runabouts, pontoon boats, other watercraft, automobiles, ATVs, golf carts, and more — wherever reliable, automatic charging is needed. The RS3 delivers sophisticated functionality and outstanding value without the complexity of heavier, high-amperage systems.