Battery master switch (prevent theft / battery drain)
Posted: Wed Nov 24, 2010 10:11 pm
There are many ways to do this and many products.
Putting this out there for those that don't know about them.
It's a good safety device for two reasons.
1. Switching it off (cutting circuit between battery and rest of the vehicle electronics) isolated the battery and will prevent any drain from accidental (on) electronics.
2. Switching it off (cutting circuit between battery and rest of the vehicle electronics) disconnects electricity to the starter/ignition. This prevents anyone from breaking into your vehicle (knock on wood) and forcing it to start.
Relatively inexpensive one at princess auto :
http://www.princessauto.com/trailer/tru ... off-switch
$7.99
There's better (heavy duty/rated) one's that I would get, but you get the idea of what it does.

http://www.princessauto.com/trailer/tru ... off-switch

http://12voltguy.com/web/index.php?page ... &Itemid=43

Putting this out there for those that don't know about them.
It's a good safety device for two reasons.
1. Switching it off (cutting circuit between battery and rest of the vehicle electronics) isolated the battery and will prevent any drain from accidental (on) electronics.
2. Switching it off (cutting circuit between battery and rest of the vehicle electronics) disconnects electricity to the starter/ignition. This prevents anyone from breaking into your vehicle (knock on wood) and forcing it to start.
Relatively inexpensive one at princess auto :
http://www.princessauto.com/trailer/tru ... off-switch
$7.99
There's better (heavy duty/rated) one's that I would get, but you get the idea of what it does.

http://www.princessauto.com/trailer/tru ... off-switch

http://12voltguy.com/web/index.php?page ... &Itemid=43
