Product Overview
ProSport 20 Gen 4 20 Amp 3 Bank

Keep your batteries topped off and ready for adventure with the ProMariner ProSport 20 Gen 4 20 Amp 3 Bank onboard charger. This powerful yet compact charger is engineered to maximize your time on the water by efficiently charging three 12V batteries simultaneously. Compatible with flooded, gel, and AGM batteries, the ProSport 20 Gen 4 ensures reliable performance and extended battery life, so you can focus on enjoying your boating experience, not worrying about your power supply.
Key Features
- **20 Amp, 3 Bank Charging:** Quickly and efficiently charges up to three 12V batteries at the same time, minimizing downtime between outings.
- **Multi-Voltage Compatibility:** Supports 12V, 24V, and 36V systems, offering flexibility for a variety of boating applications.
- **Versatile Battery Compatibility:** Works seamlessly with flooded, gel, and AGM batteries, accommodating your specific battery type.
- **Distributed-on-Demandâ„¢ Technology:** Intelligently distributes charging power where it's needed most, reducing charge time and preventing overcharging.
- **Auto-Maintain Energy Saver Mode:** Keeps batteries fully charged during storage with minimal power consumption, extending battery life and reducing operating costs.
- **Compact and Lightweight Design:** Easily installs in tight spaces and minimizes added weight on your boat (7.9" x 12.8" x 2.9", 7.8 lb).
- **IP67 Waterproof Rating:** Withstands harsh marine environments, ensuring reliable performance and longevity.
Specifications
The Captain's Take
As a seasoned captain, I depend on reliable equipment. The ProMariner ProSport 20 Gen 4 has become an essential part of my onboard setup. Its ability to quickly charge multiple batteries, combined with its robust and waterproof design, gives me the peace of mind I need to focus on navigating, fishing, and enjoying my time on the water. I highly recommend the ProSport 20 Gen 4 to any boater looking for a dependable and efficient charging solution.