<div dir="ltr"><div class="gmail_default" style="color:#3333ff">Simon--</div><div class="gmail_default" style="color:#3333ff"><br></div><div class="gmail_default" style="color:#3333ff">The 12VDC lead does not need to go to the battery, merely a source of power whether or not it is part of your car's electrical system. I don't know how your engine is configured but you can take power off of the starter solenoid, coil hot lead, etc. etc. Polarity does matter, however.</div><div class="gmail_default" style="color:#3333ff"><br></div><div class="gmail_default" style="color:#3333ff">Best--Michael Oritt</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Mar 11, 2019 at 6:56 AM <<a href="mailto:simon.lachlan@alexarevel.plus.com">simon.lachlan@alexarevel.plus.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div lang="EN-GB"><div class="gmail-m_-6019486569623519449WordSection1"><p class="MsoNormal">Just a quick one….<u></u><u></u></p><p class="MsoNormal">I have a Mac timing light. Works well, no problems.<u></u><u></u></p><p class="MsoNormal">Can I connect the + & - leads to an independent, free-standing, battery instead of to my in-car battery?<u></u><u></u></p><p class="MsoNormal">Yes, I could “suck it and see”, but the device’s destructions are so exacting about the connections - in what order they are made etcetcetc – so careful that I dread an experiment that fries my timing light. Which wasn’t particularly cheap.<u></u><u></u></p><p class="MsoNormal">Thanks,<u></u><u></u></p><p class="MsoNormal">Simon<u></u><u></u></p></div></div>_______________________________________________<br>
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