Minn Kota MK-440D 4 Bank On-Board Battery Charger Brand New Includes Three Year Warranty The Minn Kota 440D 4-bank on-board charger provides you with charging flexibility and multiple options to meet all your trolling requirements. It features a waterproof, shock and vibration-resistant construction, and its automatic temperature compensation delivers fast charging recovery, even in extreme conditions avoiding overcharging. This charger makes use of on-board mounting that eliminates the hassle of traditional portable chargers. Our digital on-board chargers are engineered with a micro-processor-based design to protect your battery, charge faster and help you stay on the water longer. Monitors temperature and state-of-charge. Enhanced status codes display charge stage, maintenance mode status, any error notifications and full charge. Automatic shut-off feature extends battery life by shutting down when charging is complete. Mounts conveniently in the battery compartment. MK 440D Features Product # 1824405 On-board Battery Charger 40 Amps Total Output Convenient On-board Mounting Digitally-Controlled Microprocessor Design Protects Your Batteries so you can stay on the Water Longer Enhanced Status Codes Charge Stage, Maintenance Mode Status, Error Notification Full Charge Up to 2X Faster Charging in High Temperatures Short Circuit, Reverse Polarity Ignition Protection Saltwater Tested Fully Corrosion Resistant Waterproof, Shock Vibration-resistant Aluminum Construction Recovery Time 4-6 hours Size 11- L x 6- W x 8 H For use w/ 12, 24, 36 or 48V system w/ 12V/6-cell Batteries That Are Flooded/Wet Cell, Maintenance Free or Starved Electrolyte AGM only 40-130 amp hour rating FCC Compliant UL Listed to Marine Standard 1236 Includes 1 Pre-Wired On-Board Marine Battery Charger 4 6' Fused Output Cable 1 6' AC Power Cord Installation Instructions Owners Manual