lah2420 said:Deep cycle batteries are made to be charged and then removed from the charger. Trickle charging is ok, but the charging system of a vehicle will greatly shorten the life of it. It will work, but you will probably have to replace it within a year.
graewulf said:deep cycle batteries are meant to hold a charge longer when you let them sit, which is why they use them in boats... All boats have an alternator on them to recharge the batteries.
88Wrangles said:So another words, since it's just laying around and you need a battery....yes, go ahead and use it. There's really nothing to loose and nothing that can go wrong.