Guest 2731A On-Board Battery Charger 30A 12V 3 Bank Waterproof Marine Power Supply

On-Board Battery Charger 30A / 12V - 3 Bank - 120V Input

Guest On-Board battery chargers have been redesigned from the inside out with the customer in mind. Our newest generation On-Board Marine battery chargers include leading advancements in digital charging technology and waterproof design/construction. Every Guest charger has a dedicated charging, sensing and control per bank. The easy to read graphics indicates the status of each battery bank through the charging process.

Features:

• All high frequency, digital charging technology
• Fully automatic 5-stage performance charging
• Dedicated battery charging, sensing and control per bank
• Expanded LED charge status monitor
• Wiring and battery fault detection
• Auto-maintain energy saver mode
• Up to 40 percent lighter
• 100 percent Waterproof (IP67) and shock resistant for all fresh and saltwater applications
• All models are pre-wired for easy installation
• For all 12 volt flooded and AGM lead acid batteries
• Built-in safety: reverse polarity, over-current, over-voltage, over-temperature and ignition protection. In-line fuses for maximum DC wire protection.
• 2 year warranty

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.

The Guest 2731A On-Board Battery Charger is designed to deliver reliable and efficient power management for marine applications. With a 30-amp, 12-volt output across three banks, this charger is ideal for maintaining multiple batteries simultaneously, ensuring your vessel stays powered during extended trips. Its advanced digital technology provides fully automatic five-stage charging, optimizing battery performance and lifespan while simplifying operation. Each bank has dedicated sensing and control, allowing precise monitoring and tailored charging for each battery set. The easy-to-read LED indicators display the charging status of each bank, providing clear visibility at a glance. Built with waterproof (IP67) and shock-resistant construction, the Guest 2731A is suitable for both fresh and saltwater environments, ensuring durability and longevity in demanding conditions. Its pre-wired design facilitates straightforward installation, making it a practical choice for boat owners seeking a dependable power solution. Safety features include reverse polarity, over-current, over-voltage, over-temperature, and ignition protection, alongside inline fuses for maximum wire safety. The unit is also equipped with an auto-maintain energy saver mode, reducing power consumption when batteries are fully charged. Weighing approximately 6.2 pounds, this charger is up to 40% lighter than previous models, offering convenience without compromising performance. The Guest 2731A comes with a comprehensive two-year warranty, providing peace of mind for marine and RV users alike. For detailed installation and operational guidance, refer to the available owner’s manual linked here: Guest 2731A Owner’s Manual.

Features:

• High-frequency digital charging technology for precise and efficient power delivery

• Fully automatic five-stage charging process optimizes battery health and lifespan

• Dedicated charging, sensing, and control for each of the three banks

• Expanded LED status indicators for clear, real-time monitoring

• Wiring and battery fault detection enhances safety and troubleshooting

• Auto-maintain energy saver mode conserves power when batteries are fully charged

• Lightweight design reduces weight by up to 40% for easier handling and installation

• 100% waterproof (IP67 rated) and shock-resistant construction for marine environments

• Pre-wired for straightforward installation in various marine and RV setups

• Compatible with all 12V flooded and AGM lead-acid batteries

• Built-in safety features including reverse polarity, over-current, over-voltage, over-temperature, and ignition protection, with inline fuses for added safety