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Old 03-18-2019, 03:34 PM   #184
JST
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Join Date: Oct 2003
Posts: 24,593
Quote:
Originally Posted by kognito View Post
Many of those tenders come with cigarette lighter plugs . . . your BMW might relay disconnect the cigarette lighter after 10-30 minutes (if you even have a cigarette lighter?)

But yeah, they work great, just might need to jury rig it

heck this one makes jury rigging easy

Yes, I followed the suggestion in the other thread and hard-wired my tender onto the Porsche's battery clamp screws. Works great. Haven't had a dead battery since.

EDIT: I don't use a solar one because the car is usually covered. But the plugs and the hardwiring are the same.
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