Share 'Fitting an electric anchor winch'

We currently have a manual Lofrans Royale and given our advancing years are thinking of upgrading to an electric winch; however, as we have outboards we are not sure if we would have enough power it and were wondering if anyone else has addressed this problem.  The solutions I have are a DC to DC charging circuit from the main battery bank to a dedicated 110 amp AGM battery or having a generator…