Sun Dolphin 99203 DC-DC Converter 24/48V 15A Battery Charger

The Sun Dolphin 99203 is a high-performance DC-DC converter designed to charge 24V or 48V battery systems from a standard 12V alternator while on the water. This intelligent charging solution is ideal for boats with higher voltage trolling motor or house battery banks that need to be charged while the engine is running.

Key Features:

• 3-stage smart charging technology for optimal battery health and performance
• 15-amp output capacity for efficient charging on the go
• Converts 12V alternator output to charge 24V or 48V battery systems
• Compatible with multiple battery types and configurations
• Compact marine-grade construction for reliable operation in harsh environments
• Eliminates the need for separate charging systems when running your main engine

This DC-DC booster charger provides a practical solution for anglers and boaters who need to maintain their trolling motor batteries throughout the day without returning to shore. The intelligent charging algorithm ensures batteries are charged safely and efficiently, extending battery life and maximizing your time on the water.