Guest 2740A Guest On-Board Battery Charger 40A / 12V; 4 Bank; 120V Input

The Guest 2740A delivers high-capacity charging for up to four batteries with independent bank control. Designed for demanding marine applications, its waterproof and shock resistant construction ensures durability. Integrated safety features help protect against electrical faults, while compatibility with flooded and AGM batteries supports reliable performance across multiple battery systems.

• FOUR BANK CHARGING: Charges four batteries independently with optimized output
• WATERPROOF DESIGN: IP67 rated for marine environments
• PROTECTION SYSTEM: Reverse polarity; over-current; over-voltage; over-temperature; ignition protection