That’s Dwiggins taking the tractor for a spin.
Motor: Mars ME-1004
Controller: None needed (Hydrostatic drive)
Batteries: (4) 12V 18Ah VRLA / AGM UPS style batteries that I had lying around. Will eventually get (4) deep-cycle marine 12V ~100Ah batteries
Contactor: 48V coil, 300A rating
Wiring: 4 AWG welding cable
Conversion Time: about 6-7 hours so far
Total Cost: about $640 so far (without purchasing batteries yet)
Post time: Dec-07-2017