Looks real clean good job. I am digging the SafetyHub 150 kind of a one stop shop. Is there anything you dont like about it or is it all good?
I like the blue sea stuff. I'm putting a 12 port one in my rig for power in the back (land rover 110). Since it is wide open back there and I have a habit of driving my truck like a submarine I am going with a pelican case with waterproof fittings to run the wires in and out. Allows me to put relays for the rear work lights and the amp for my iPod (kicker px50.2i, no head unit needed). View attachment 134273
I thought about this in the past, using a sealed case and whether or not condensation from a temp differential would be an issue . Will you be putting a dessicant in there? Is it necessary with Pelican case?
Here's the finished product all cabled up and ready for the next electrical project.
View attachment 133607
Manual dual battery switch
http://bluesea.com/category/78/1/products/6007200
Allows you to use battery 1, battery 2, combine, or all off. I like this method over the standard solenoid kits for a few reasons:
1. All off completely disconnects all Batt+ load from both batteries, which is good for long term storage. Minor theft protection And if you want to work on your electrical system (no more having to remove battery terminals)
2. Allows you to remove either battery for replacement without loosing use of the vehicle. Normal solenoid kits tie the second battery through the first, so even if the primary is dead you need it in there to complete the circuit or would have to shuffle your batteries around.
3. Simpler wiring. No toggle switch to wire
Well done. I like it. I was not aware of the hub product so thanks for this thread, I may end up using that as it seems like a good way to go.
How do you charge your aux battery with that switch? Do you have to run it 1+2 (combine) mode for the alternator to charge the aux battery?
Either 1+2 or just 2 alone. If you're using a deep cycle as the dual battery it won't need charging very often. I'd switch it into the loop for about a week every three months or so when it wasn't being used regularly. If you are using it regularly then it's easiest to just keep it in the loop. These switches are "make before break" so as long as you don't switch through the off position you can switch it when ever you want without the power cutting out.
Thanks for your reply. After posting my question, I studied literature on the blue sea website. Much to my excitement the switch does not preclude one from inserting an automatic charging relay into the equation. Basically connect the relay to the aux terminal on the battery switch, and the other relay terminal, to the pos terminal on main battery. That way the charging function is automatic.