Quote:
Originally Posted by f5fstop
When I go off-roading, I bring along a large 800 AMP starter, that will start the H3 without a battery in it.  I don't even trust Optimas
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Is it something like one of these?
http://www.mytoolstore.com/clore/jnc.html
How long does yours store a charge on the shelf (or in the trunk)?