Originally Posted by Unforgiven
On my golf cart I just disconnect the batteries to get rid of any electrical leaks.
Essentially what Tesla could implement on their vehicles if it senses it is getting below a certain battery level. Alternatively have a button for the owner to press to go into long-term parking mode that, again, isolates the battery but does so immediately so the charge isn't lost at an airport parking lot or in ship transportation like Anti said.
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