Product Overview
ProSport 20 Gen 4 20 Amp 2 Bank

Keep your batteries topped off and ready for adventure with the ProMariner ProSport 20 Gen 4 2 Bank Battery Charger. This powerful yet compact charger ensures your 12V or 24V marine batteries are always at peak performance, so you can spend less time worrying about power and more time enjoying your time on the water. Its advanced technology delivers fast, efficient charging, extending the life of your batteries and providing reliable power for all your onboard electronics.
Key Features
- **20 Amp, 2 Bank Charging:** Quickly and efficiently charges two 12V batteries simultaneously or a single 24V system.
- **Distributed-On-Demandâ„¢ Technology:** Intelligently distributes available amperage to the battery(ies) that need it most, optimizing charge times.
- **5-Stage Digital Performance Charging:** Analyzes, charges, conditions, auto-maintains, and reconditions batteries for maximum performance and longevity.
- **Energy Saver Mode:** Minimizes AC power consumption while keeping batteries fully charged during storage.
- **Advanced Cooling:** Tri-surface heatsink design ensures optimal cooling for faster charging and reliable operation.
- **Durable and Waterproof:** Built to withstand harsh marine environments with IP67 protection.
- **Easy Installation:** Pre-wired with 6-foot AC and DC cables for a hassle-free setup.
Specifications
The Captain's Take
After years of relying on various marine chargers, I've found the ProMariner ProSport 20 Gen 4 to be a true game-changer. Its efficient charging and auto-maintain features give me peace of mind knowing my batteries are always ready to go. The compact size is a bonus, fitting easily in my tight engine compartment. It's a reliable piece of equipment I wouldn't hesitate to recommend to any fellow captain.