Quote:
Originally Posted by P-hack
They have some wiring diagrams for the controller, you are going to have a separate 72 to 12v dc-dc converter and 12v battery for accessories? I'm just the messenger
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I'm up in the air about this. I have a bunch of small 12v lead acid batteries (nice small ones). So I was contemplating using the larger batteries just for the drive system and have everything else run on a separate 12v battery.
$0 for batteries I already have, or $80+ for a 72v to 12v DC converter? Hmm....
So what I'm gathering is the contactor is the same function as the key switch except it's built for more volts and more amps.