Dual Pro RS4 24 Amp 4-Bank Marine Battery Charger

The Dual Pro RS4 RealPro Series is a professional-grade 24-amp marine battery charger featuring four independent 6-amp charging banks. Designed for serious boaters and marine applications, this fully automatic charger delivers reliable, maintenance-free charging for multiple battery banks simultaneously.

Key Features:

• Four independent 6-amp charging banks (24 amps total output) for simultaneous multi-battery charging
• Compatible with wet cell (flooded) and AGM battery types
• Fully automatic operation with independent output per bank—each bank charges at its own rate based on battery condition
• Waterproof construction rated for fresh and saltwater marine environments
• Battery maintenance mode keeps batteries at optimal charge without overcharging
• LED indicator lights display state of charge for each bank
• Reverse polarity protection prevents damage from incorrect connections
• Includes 5-foot DC charging cables and 3-foot AC power cable
• CE approved and meets ISO 8846 marine ignition protection standards

The RS4 is ideal for boats with multiple battery systems, including separate starting, house, and accessory batteries. The automatic charging algorithm optimizes charge cycles to extend battery life while the maintenance mode ensures batteries remain ready for use during storage. Backed by a two-year manufacturer warranty.