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Stock battery wiring question.

jamesk

Jet Boat Addict
Messages
153
Reaction score
55
Points
107
Location
PA
Boat Make
Yamaha
Year
2017
Boat Model
SX
Boat Length
21
Getting ready to install 2nd battery and add a battery kit.
17 sx210.....Battery on off switch currently has 4 wires.
1 red goes to battery.
1 is in black loom hooked to a 20amp fuse.....does this feed all the accessories or what is it.
2 more red wires....does each go to an engine or what do they feed.

Just trying to understand the wiring.
Thanks!99403
 
Last edited:
so all the accessories....blower,bilge pump, lights,12volt cig adapeter etc are all on a 20amp fused line?
 
Can you please share the details of your install? I am getting ready to add a 2nd battery as well. I have a 2019 AR210. Can you please share some pictures of your install? Thanks a million.
 
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