Dual Pro SS4 40A 4-Bank Lithium/AGM Charger

Advanced Charging Technology:

• Automatically detects Lithium or AGM batteries
• Optimizes charging for both Lithium and AGM batteries
• Fully automatic and safe charging
• Expert algorithms ensure a complete charge
• Wakes up batteries with low voltage protection
• Returns to charge mode automatically
• Fastest charging times in its category
• Reliable performance, safety, and quality guaranteed

Key Features:

• Waterproof for use in fresh and saltwater environments
• Trouble-free operation - Just Plug It In!
• Independent outputs for multiple batteries
• Multi-stage and fully automatic charging process
• Includes on-board diagnostic codes
• Complies with FCC 15 Parts A & B standards
• Meets ISO 8846 Marine requirements
• Ignition protected as per US Coast Guard standards
• Backed by a 3-Year Warranty

Intuitive Charging with AutoProfile Technology

For over two decades, Dual Pro’s Professional and Sportsman Series chargers have been renowned in the marine industry for their safety, reliability, and superior performance. The revolutionary AutoProfile Charging Technology adapts seamlessly to the latest lithium battery advancements, ensuring your boat's batteries are optimized for peak performance and longevity, whether you choose Lithium or AGM.