So, upgrading my Fortex to the Ghost, which opens up option for using 24v or 36v. Since I plan to upgrade to Lithium batteries in the near future, this did peak my interest. Since the Ghost is 109lbs at 24v, which is dang close to the 112 I have now with Fortex/36v if the numbers are correct - seems like going to 24v would not be an issue.
Going with 2 100ah lithiums is obviously a cost savings, over 3 100ah for sure, and over 3 50/60ah as well. Also opens up room in bilge if I decided I wanted a dedicated electronics battery. Or, I could start with two 100ah, try 24v and if it doesn't work out, add the 3rd 100ah battery I suppose.
I spend most time when actually fishing between 10-40 on the Fortex, depending on wind and current... only using anything faster ie up to 60-70 or so if I am trying to move quickly around/to another area that's not really far enough away to crank up the big motor. Rarely if ever go about 70 or 80, and if I do it's for a short time maybe trying to bust through some grass/weeds/etc.
Are there other factors I should consider?