wire up 24 v olts

Joined
Jul 2, 2009
Location
califrona
#1
Need help I have two 12 volt batt both batt have a pos. And. Neg wires going to the front panel
And are conected to a termel block what I need to now is how to wire a toggle s/w so I can select 12 or 24 volts for my trolling motor???

:confused: