The key to a full day of fishing is to make sure your battery has the proper charge and delivering a precise, proper charge requires more than a standard automotive battery charger. The MK 110P portable marine battery charger is designed to restore a proper charge to trolling batteries faster...without over- or undercharging Up to 50% faster charging than conventional chargers With the MK 110P you get the proper charge every time Short circuit and reverse polarity protection prevents the charger from operating improperly A handy LED display indicates power on, charging, full charge and check connections Features 1 bank at 10 amps and boasts a quick recovery time of only 4-­6 hours Size: 7"Lx9"Wx7-3/4"H