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Battery Tender

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Old Mar 23, 2007 | 09:25 AM
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Default Battery Tender

This should be a simple question (but important), I am about to charge my battery with the newly purchased battery tender. The instructions ask; is the system a positive/negative ground system? My understanding is the 1970 corvette has a negative ground system (negative cable connected to the chassis. Is my understanding correct that the 1970 has a negative ground system?
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Old Mar 23, 2007 | 09:30 AM
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Originally Posted by phclub
This should be a simple question (but important), I am about to charge my battery with the newly purchased battery tender. The instructions ask; is the system a positive/negative ground system? My understanding is the 1970 corvette has a negative ground system (negative cable connected to the chassis. Is my understanding correct that the 1970 has a negative ground system?

You are correct.

What company tender do you have?
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Old Mar 23, 2007 | 09:35 AM
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Hi Durango, thanks for the quick reply. The battery tender is a Deltran Tender Plus. $37 plus $12 to ship.
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Old Mar 23, 2007 | 09:37 AM
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Originally Posted by phclub
Hi Durango, thanks for the quick reply. The battery tender is a Deltran Tender Plus. $37 plus $12 to ship.

Good unit, and you should be very happy with it.

You are correct about the phasing of your car so no worries there. I would suggest, hooking it up and letting it charge at least once a week. That will keep things in the battery agitated enough to guard against the decomp of the plates.
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Old Mar 23, 2007 | 09:43 AM
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Default One more question

Where is there a good negative ground chassis point close to the battery box to connect the negative lead of the tender?
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Old Mar 23, 2007 | 09:45 AM
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Originally Posted by phclub
Where is there a good negative ground chassis point close to the battery box to connect the negative lead of the tender?

I would connect the tender directly to the battery itself. I ran hard lines to the side posts on my Optima, so plugging the tender into the hard line is quick and easy.
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Old Mar 23, 2007 | 10:11 AM
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set & forget it
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Old Mar 23, 2007 | 12:08 PM
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I wanted the smallest I could find to mount onboard, found it at Sears. It's about the size of deck of cards.
When ask about the plug, I just tell 'em it's a hybrid
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Old Mar 23, 2007 | 12:19 PM
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Originally Posted by yellow 72
I just tell 'em it's a hybrid

Great setup...I really don't like Hybrids.
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