Have though about it. I was going to put it in my toolbox, or just in the bed using a batt. box made for boats. I put the idea on the back burners though , after the winch motor burnt up and I don't really need the extra batt. now.
2003 Ranger FX4 level II. 3" BL, 33x12.50 GT Radial Mud Claws, Custom front and rear bumpers with winch hookups, custom flatbed, with hi-lift, and full size spare mount, 12,000 lb winch mounted under bed, Electric fan, and of course a flowmaster.