Already have the big 125ah ionic battery and really like it.So i finally got me some trolling motor batteries and a new charger,ionic charger and 3 50ah trolling batteries.A guy thats been fishing crappie tournaments for probally 20yrs helped me decide from his experience with the ionic 50ah setup.Will post a review in a few months once i get some time on the water using them,cant wait yo get them installed.Bought them in camden,tn at performance fishing electronics,anyone looking for boat electronics danny can fix you up.