Anyone run a lithium deep cycle trolling motor battery and have some reviews on run-time, charge time etc.? I see Dakota has a 54AH one for around that $600 mark, the deep cycle regular one i have now works fine but with the weight of it, I'm leaning more to one of the lithium ones even at the advanced cost just for the convenience and weight savings. Running an older (2000s) Minn-kota 55lb thrust trolling motor on a Lund SSV 16 Tiller