Blend brains and brawn for a quick charge. The tough Noco Genius On-Board charger is ready for the shock, vibration and saltwater that only marine applications can provide. Completely sealed, this compact charger is keeps out moisture and debris and is extremely corrosion resistant for a long service life. Ruggedness allows this charger to be installed in a wide variety of locations. Its not only tough, its smart—as the name implies.The NOCO VosFX processor offers an 8 stage charging process to monitor battery condition and activityand deliver a fast and efficient charge with no risk of overcharging the batteries. The Genius can restore a group 24 dual purpose battery in as little as 4 hours and has the ability to charge deeply discharged batteries with as little as 2V. Power factor correction allows this smart charger will deliver a consistent 10A to each bank even if the AC power source is effected by long extension cords or less than ideal grid service. Put the brawn and the brains of the Noco Genius to work for you to simplify and speed up getting back on the water with a full charge. Key Features Rugged and compact three bank multi-stage charger 8-stage charging system efficiently and safely chargers start, dual purpose and deep cycle batteries Efficiently charges batteries in less time than conventional on board chargers Compatible with flooded, AGM and Gel batteries Power factor corrected to deliver consistent charge even if AC source is not consistent Ideal for batteries up to 230Ah Waterproof to IP 69 rating for improved corrosion resistance Ignition protected and compatible with installations in gasoline powered boats Over-current, over-temperature, overcharging, reverse polarity and short circuit protection Owners Manual Data Sheet Charging Times Battery SizeApproximate Time To