Guest ChargePro 2740A On-Board Marine Battery Charger, 40A 4-Bank IP67

Ensure peak battery performance and extend battery life with the Guest ChargePro 2740A On-Board Marine Battery Charger. Engineered for the demanding marine environment, this advanced digital charger delivers a powerful 40 amps across four independent banks, keeping your 12V flooded and AGM batteries optimally charged. Its rugged, 100% waterproof (IP67) and shock-resistant design guarantees reliable operation in all fresh and saltwater conditions. Upgrade your vessel's power management today for worry-free voyages and extended battery longevity.

In the Box:

• Guest ChargePro 2740A On-Board Battery Charger
• Pre-attached 6-foot AC input cable
• Pre-attached 6-foot DC output cables with ring terminals and integrated in-line fuses

Key Features & Benefits:

• Total 40-Amp Output with 4 Independent Banks: Provides 10 amps per bank for fast, efficient, and simultaneous charging of up to four 12V batteries, ensuring each battery receives precise care.
• Fully Automatic 5-Stage Digital Charging: Utilizes Analyze, Soft Start, Bulk, Absorption, and Maintain stages to optimize battery health and prevent overcharging, significantly extending battery lifespan.
• 100% Waterproof (IP67) & Shock Resistant: Features a low-profile, flangeless extruded aluminum housing with molded gaskets and heavy-duty end caps, providing superior protection against water, salt, and vibration for enduring marine reliability.
• Dedicated Charging, Sensing & Control: Each bank intelligently monitors and controls its connected battery, allowing for diverse battery states of charge or even different battery types (within compatibility) to be managed without interference.
• Comprehensive Safety Protections: Built-in safeguards include reverse polarity, over-current, over-voltage, over-temperature, and ignition protection, along with in-line fuses for maximum DC wire safety.
• Up to 40% Lighter Design: Reduces overall weight and simplifies installation compared to older, epoxy-filled chargers, enhancing both durability and ease of handling.
• Expanded LED Status Monitor: Easy-to-read graphics provide instant feedback on each battery bank's charging status, wiring, and fault detection for quick diagnostics.
• Auto-Maintain Energy Saver Mode: Automatically reduces power consumption once batteries are fully charged, maintaining optimal levels with minimal energy usage.
• Pre-Wired for Easy Installation: Comes complete with pre-attached 6-foot AC and DC cables, ring terminals, and integrated fuses, enabling a plug-and-play setup.
• 2-Year Warranty: Ensures confidence in your purchase with robust manufacturer support.

Compatibility:

The Guest 2740A is specifically designed for 12-volt flooded and AGM lead-acid batteries (Group 24 through 31, up to 150 AH per bank). It is ideal for multi-battery marine systems, including configurations for 36V trolling motors (using three 12V batteries) plus a dedicated 12V starting battery, or any setup requiring the charging of up to four independent 12V batteries. Please note that this unit provides individual 12V outputs and is not designed to charge single 24V or 36V monolithic batteries.

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.